{"title":"ESP32 Related","description":null,"products":[{"product_id":"4-2-inch-hink-e042a31-a1-e-ink-display-electronic-paper-red-black-white-ink-screen","title":"4.2-inch HINK-E042A31-A1 E-Ink Display Electronic Paper: Red\/Black\/White Ink Screen","description":"\u003cp class=\"MsoNormal\"\u003eThe \u003cb\u003eHINK-E042A31-A1\u003c\/b\u003e is a 4.2-inch three-color (black, white, and red) electronic paper display panel. It features a 400x300 pixel resolution, uses an SPI interface via a 24-pin connector, and retains images indefinitely without consuming any electrical power.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eMain Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eThree-Color Visuals:\u003c\/b\u003e Displays crisp black, clean white, and accent red text or graphics, which makes it great for warning labels or highlighted data.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eZero Power for Static Images:\u003c\/b\u003e Draws battery power only when changing the image. It stays visible even when completely unplugged.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003ePaper-Like Reading:\u003c\/b\u003e Reflects ambient light instead of using a backlight, meaning zero glare in bright sunlight and very low eye strain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eTechnical Specs\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eScreen Size:\u003c\/b\u003e 4.2 inches diagonal\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eResolution:\u003c\/b\u003e 400 x 300 pixels\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eColors:\u003c\/b\u003e Black, White, Red\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eInterface:\u003c\/b\u003e 24-pin SPI\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eCommon Uses:\u003c\/b\u003e Compatible with development boards like Arduino, Raspberry Pi, and STM32 for DIY projects, smart tags, or weather stations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e","brand":"openiron.ai","offers":[{"title":"Default Title","offer_id":44888478515243,"sku":null,"price":150.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8218\/1675\/files\/4.3e-inklcdscreen.png?v=1787189067"},{"product_id":"esp32-c6-1-47-inch-lcd-screen-development-board-with-wifi-6-bluetooth-5-and-onboard-rgb-color-leds","title":"ESP32-C6 1.47-inch LCD screen development board with WiFi 6\/Bluetooth 5 and onboard RGB color LEDs.","description":"\u003cp class=\"MsoNormal\"\u003eThe Waveshare ESP32-C6-LCD-1.47 is a compact microcontroller development board featuring a 1.47-inch TFT color display (172x320 resolution, 262K colors), a 32-bit RISC-V dual-processor architecture, Wi-Fi 6, and Bluetooth 5 (LE), designed for smart home and IoT human-machine interfaces.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Technical Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eMicrocontroller:\u003c\/b\u003e ESP32-C6 featuring a high-performance 160MHz 32-bit RISC-V processor and a low-power 20MHz RISC-V processor.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eWireless Support:\u003c\/b\u003e 2.4GHz Wi-Fi 6 (802.11 b\/g\/n) and Bluetooth 5 \/ BLE alongside an onboard antenna.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eMemory:\u003c\/b\u003e 4MB Flash, 320KB ROM, 512KB HP SRAM, and 16KB LP SRAM.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eDisplay Details:\u003c\/b\u003e 1.47-inch IPS\/TFT panel driven by an ST7789 controller, capable of running fluid GUI frameworks like LVGL.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eExpansion \u0026amp; Peripherals:\u003c\/b\u003e TF\/Micro-SD card slot for local logging and media storage, multiple adaptable GPIO\/IO pins, and a USB Type-C port for power and programming.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eOnboard Effects:\u003c\/b\u003e Colorful RGB LED indicator beads paired with an aesthetic acrylic accent layer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e","brand":"openiron.ai","offers":[{"title":"Default Title","offer_id":44888666570795,"sku":null,"price":200.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8218\/1675\/files\/ESP32-C6-LCd-1.47-M.png?v=1787189506"},{"product_id":"3-5-inch-esp32-s3-development-board-with-wifi-bluetooth-smart-display-tft-module-and-touchscreen","title":"3.5-inch ESP32 S3 development board with WiFi, Bluetooth, smart display, TFT module, and touchscreen","description":"\u003cp class=\"MsoNormal\"\u003eThe \u003cb\u003e3.5-inch ESP32-S3 Touch Display Development Board\u003c\/b\u003e is an all-in-one, low-cost smart display platform designed for Internet of Things (IoT) dashboards, home automation panels, and Human-Machine Interface (HMI) applications. It combines processing power, wireless networking, and a vibrant color display onto a single, compact PCB.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eProminent commercial variants of this setup include the Waveshare ESP32-S3 Touch LCD 3.5 and the Elecrow 3.5\" IPS Touch Display.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCore Architecture \u0026amp; Processing\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eMCU:\u003c\/b\u003e Powered by the \u003cb\u003eEspressif ESP32-S3 dual-core\u003c\/b\u003e Xtensa 32-bit LX7 processor.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eSpeed:\u003c\/b\u003e Operates at a clock frequency up to \u003cb\u003e240 MHz\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eMemory:\u003c\/b\u003e Typically configured with \u003cb\u003e16MB of Flash\u003c\/b\u003e storage and \u003cb\u003e8MB of PSRAM\u003c\/b\u003e. This provides the massive memory buffer required to render smooth graphical user interfaces (GUIs).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWireless Connectivity\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l4 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eWi-Fi:\u003c\/b\u003e Built-in \u003cb\u003e2.4 GHz Wi-Fi\u003c\/b\u003e (802.11 b\/g\/n) for cloud integration, MQTT messaging, and web servers.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l4 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eBluetooth:\u003c\/b\u003e Integrated \u003cb\u003eBluetooth 5.0 \/ BLE (Low Energy)\u003c\/b\u003e for local sensor communication, proximity tracking, and seamless smartphone setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eDisplay \u0026amp; Touch Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eScreen Size:\u003c\/b\u003e \u003cb\u003e3.5 inches\u003c\/b\u003e measured diagonally.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003ePanel Type:\u003c\/b\u003e Commonly utilizes an \u003cb\u003eIPS TFT\u003c\/b\u003e panel. This provides accurate colors and ultra-wide 178° viewing angles.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eResolution:\u003c\/b\u003e Standard resolution of \u003cb\u003e320 × 480 pixels\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eColor Depth:\u003c\/b\u003e Supports up to \u003cb\u003e262K colors\u003c\/b\u003e for smooth graphic gradients.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eTouch Panel:\u003c\/b\u003e Features a highly responsive \u003cb\u003ecapacitive touchscreen\u003c\/b\u003e (handling modern multi-touch layouts). This is driven by specialized onboard touch controller ICs like the FT6336.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eDisplay Driver:\u003c\/b\u003e Most models utilize the \u003cb\u003eST7796\u003c\/b\u003e or \u003cb\u003eILI9488\u003c\/b\u003e driver IC over a high-speed SPI\/QSPI interface to maximize frame rates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eOnboard Peripheral Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eStorage Extension:\u003c\/b\u003e Includes a \u003cb\u003eTF\/Micro SD card slot\u003c\/b\u003e to host bulky interface images, video assets, or offline log data.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003ePower Management:\u003c\/b\u003e Features a built-in \u003cb\u003eLithium battery interface\u003c\/b\u003e (typically 3.7V) with an automatic charge\/discharge circuit, enabling portable or power-backed operations.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eExpansion IOs:\u003c\/b\u003e Exposes essential physical pins via headers (I2C, UART, GPIO) to hook up external relays, environmental sensors, or actuators.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eBonus Sensors:\u003c\/b\u003e Premium versions bundle extra hardware like an onboard \u003cb\u003eRTC (Real-Time Clock)\u003c\/b\u003e chip for keeping time when offline, or a \u003cb\u003e6-axis IMU\u003c\/b\u003e for motion and orientation tracking. [\u003ca href=\"https:\/\/www.waveshare.com\/esp32-s3-touch-lcd-3.5.htm?srsltid=AfmBOoqmgfeadi2P-dIvfo7hb0XTslCWnfKC4IPRKJc9uH_mtV01dFZJ\"\u003e1\u003c\/a\u003e]\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eSoftware \u0026amp; Programming Support\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo5; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eIDE Compatibility:\u003c\/b\u003e Fully compatible with Arduino IDE, Espressif’s official ESP-IDF framework, and MicroPython.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo5; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eUI Frameworks:\u003c\/b\u003e Specifically optimized to run the \u003cb\u003eLVGL (Light and Versatile Graphics Library)\u003c\/b\u003e, enabling you to create premium smartphone-like animations, fluid gauge meters, sliders, and custom buttons.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e","brand":"openiron.ai","offers":[{"title":"Default Title","offer_id":44889808961579,"sku":null,"price":220.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8218\/1675\/files\/3.5-inchESP32S3developmentboardwithWiFi_Bluetooth_smartdisplay_TFTmodule_andtouchscreen.png?v=1787219247"},{"product_id":"3-5-inch-spi-serial-port-tft-lcd-capacitive-touch-screen-display-module-320-480-resolution-ips-version-black","title":"3.5-inch SPI serial port TFT LCD capacitive touch screen display module, 320*480 resolution, IPS version, black.","description":"\u003cp class=\"MsoNormal\"\u003eThe \u003cb\u003e3.5-inch SPI serial TFT LCD capacitive touch screen display module (320×480, IPS, Black)\u003c\/b\u003e is a highly popular, vibrant, and responsive display commonly used in DIY electronics, smart home panels, and embedded system prototyping.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eA comprehensive breakdown of its technical features, physical structure, and interface details includes:\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Technical Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eDisplay Technology (IPS):\u003c\/b\u003e Unlike older, standard TN screens that shift colors when tilted, the \u003cb\u003eIn-Plane Switching (IPS) panel\u003c\/b\u003e offers a true full-viewing angle. This means the colors and text remain sharp and clear even when viewed from extreme side or vertical angles.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eResolution \u0026amp; Aspect Ratio:\u003c\/b\u003e The \u003cb\u003e320×480 pixel layout\u003c\/b\u003e uses a 3:2 aspect ratio. It typically displays \u003cb\u003e65K to 262K colors\u003c\/b\u003e (using RGB565 format), providing dense, rich visuals for its compact 3.5-inch size.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eCapacitive Touch (CTP):\u003c\/b\u003e This screen uses a modern glass-front \u003cb\u003ecapacitive touch panel\u003c\/b\u003e, which senses the electrical properties of the human finger. It responds to light, fluid touches and does not require physical pressure or a stylus like older resistive screens.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCore Component Hardware\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo2; tab-stops: list .5in;\"\u003e\n\u003cb\u003eDisplay Driver IC:\u003c\/b\u003e The screen layer is usually driven by either an \u003cb\u003eST7796S\/U\u003c\/b\u003e or an \u003cb\u003eILI9488 chip\u003c\/b\u003e. These chips handle graphic rendering, internal RAM, and interface translation.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo2; tab-stops: list .5in;\"\u003e\n\u003cb\u003eTouch Controller IC:\u003c\/b\u003e The capacitive touch layer is handled by an on-board dedicated controller, most frequently a \u003cb\u003eFocalTech FT6336U\u003c\/b\u003e or a \u003cb\u003eGoodix GT911 chip\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo2; tab-stops: list .5in;\"\u003e\n\u003cb\u003eOn-board Voltage Regulator:\u003c\/b\u003e Most variants feature an integrated level-shifting circuit. This makes the display lines \u003cb\u003ecompatible with both 3.3V and 5V logic\u003c\/b\u003e, meaning it can safely interface with a 5V Arduino Uno as well as a 3.3V ESP32 without blowing out pins.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eElectrical Interface \u0026amp; Pins\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe \"Black\" designation usually refers to either the sleek black PCB backing board or the flush black bezel surrounding the glass touch screen. Hardware integration typically relies on two separate protocols:\u003c\/p\u003e\n\u003col style=\"margin-top: 0in;\" start=\"1\" type=\"1\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo3; tab-stops: list .5in;\"\u003e\n\u003cb\u003eDisplay Communication (4-Wire SPI):\u003c\/b\u003e Uses Serial Clock (SCLK), Master-Out-Slave-In (MOSI), Data\/Command select (DC), Reset (RST), and Chip Select (CS). The serial nature saves an enormous number of I\/O pins compared to bulky 8-bit or 16-bit parallel screens.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo3; tab-stops: list .5in;\"\u003e\n\u003cb\u003eTouch Communication (I2C):\u003c\/b\u003e Capacitive touch data cannot easily run over the same serial bus, so it breaks out dedicated \u003cb\u003eI2C pins (SDA and SCL)\u003c\/b\u003e alongside interrupt (INT) and reset pins.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo3; tab-stops: list .5in;\"\u003e\n\u003cb\u003eStorage Expansion:\u003c\/b\u003e The rear side of the module frequently integrates a \u003cb\u003eMicro SD (TF) card slot\u003c\/b\u003e wired straight to the SPI bus, allowing you to load external UI graphics, fonts, or icons directly.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003ePlatform Compatibility\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eBecause it utilizes standard SPI and I2C protocols, it is heavily supported by community firmware libraries like \u003cb\u003eTFT_eSPI\u003c\/b\u003e and \u003cb\u003eLVGL\u003c\/b\u003e. It works seamlessly across: [\u003ca href=\"https:\/\/forum.arduino.cc\/t\/3-5-inch-480-320-tft-lcd-module-screen-display-ili9488-controller-to-a-esp32\/982162\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/forum.arduino.cc\/t\/3-5-inch-lcd-touch-display-with-esp32\/1168749\"\u003e2\u003c\/a\u003e]\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list .5in;\"\u003e\n\u003cb\u003eEspressif platforms:\u003c\/b\u003e ESP32, ESP32-S3\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list .5in;\"\u003e\n\u003cb\u003eSTMicroelectronics:\u003c\/b\u003e STM32 microcontrollers\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list .5in;\"\u003e\n\u003cb\u003eArduino eco-systems:\u003c\/b\u003e Arduino Uno, Mega 2560, and Nano\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list .5in;\"\u003e\n\u003cb\u003eMicro-computers:\u003c\/b\u003e Raspberry Pi and Raspberry Pi Pico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e","brand":"openiron.ai","offers":[{"title":"Default Title","offer_id":45105359683627,"sku":null,"price":150.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8218\/1675\/files\/3.5-inchSPIserialTFTLCDcapacitivetouchscreendisplaymodule.png?v=1787583125"},{"product_id":"esp32-s3-dual-eye-touch-lcd-1-28","title":"ESP32-S3 Dual Eye Touch LCD 1.28","description":"\u003cp class=\"MsoNormal\"\u003eThe \u003cb\u003eESP32-S3 Dual Eye Touch LCD 1.28\u003c\/b\u003e is an advanced AIoT microcontroller development board featuring dual round touchscreens designed for interactive robotics and smart devices.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFor an overview of the dual 1.28-inch display features and hardware layout:\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCore Hardware Specs\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eProcessor\u003c\/b\u003e: Xtensa 32-bit LX7 dual-core processor running up to 240 MHz.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eMemory\u003c\/b\u003e: 512 KB SRAM, 384 KB ROM, plus onboard 8 MB PSRAM and 16 MB Flash memory.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eConnectivity\u003c\/b\u003e: 2.4 GHz Wi-Fi (802.11 b\/g\/n) and Bluetooth 5 (LE) with an onboard antenna.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eDisplays\u003c\/b\u003e: Dual 1.28-inch round IPS touch displays with 240×240 resolution and 65K colors (using GC9A01 drivers and CST816 touch controllers).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eAudio and AI Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list .5in;\"\u003e\n\u003cb\u003eAudio Codec\u003c\/b\u003e: Integrated ES8311 audio codec and ES7210 audio ADC chip.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list .5in;\"\u003e\n\u003cb\u003eMicrophone \u0026amp; Speaker\u003c\/b\u003e: Onboard microphone and speaker header support high-quality voice input\/output.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list .5in;\"\u003e\n\u003cb\u003eAI Interaction\u003c\/b\u003e: Designed to connect easily with online large language model platforms like DeepSeek or Doubao for voice-controlled AI applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eExpansion and Power\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list .5in;\"\u003e\n\u003cb\u003eStorage\u003c\/b\u003e: Onboard TF (MicroSD) card slot for local media, audio, and data logging.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list .5in;\"\u003e\n\u003cb\u003ePower\u003c\/b\u003e: Lithium battery recharge management circuit with a 3.7V battery power header.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list .5in;\"\u003e\n\u003cb\u003eInterface\u003c\/b\u003e: USB Type-C port for power and programming, plus a 14-pin SH1.0 connector breaking out UART, I2C, and GPIO pins.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eIdeal Use Cases\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo4; tab-stops: list .5in;\"\u003eHuman-Machine Interfaces (HMI)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo4; tab-stops: list .5in;\"\u003e\"Double eye\" robotic expressions (such as interactive robot eyes that blink or wink)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo4; tab-stops: list .5in;\"\u003eAI voice-interactive smart toys\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo4; tab-stops: list .5in;\"\u003eCompact touch-controlled IoT gadgets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e","brand":"openiron.ai","offers":[{"title":"Default Title","offer_id":45123191439403,"sku":null,"price":230.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8218\/1675\/files\/ESP32-s3-dualeye-touch-lcd-1.28.png?v=1787670983"},{"product_id":"esp32-s3-touch-amoled-2-06","title":"ESP32-S3-Touch-AMOLED-2.06","description":"\u003cp class=\"MsoNormal\"\u003eThe ESP32-S3-Touch-AMOLED-2.06 is a wearable, watch-style development board created by Waveshare for prototyping smart devices.\u003cspan lang=\"EN-US\" style=\"mso-ansi-language: EN-US;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Hardware Specs\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eMicrocontroller:\u003c\/b\u003e ESP32-S3R8 dual-core Xtensa LX7 processor (up to 240 MHz).\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eDisplay:\u003c\/b\u003e 2.06-inch capacitive touch AMOLED screen with 410 × 502 resolution and 16.7M colors.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eConnectivity:\u003c\/b\u003e 2.4 GHz Wi-Fi and Bluetooth 5 (LE).\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eMemory:\u003c\/b\u003e 8 MB PSRAM and 32 MB external Flash.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eStorage:\u003c\/b\u003e TF (microSD) card slot for media and data logging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eBuilt-in Sensors and Modules\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eMotion:\u003c\/b\u003e QMI8658 6-axis IMU (accelerometer and gyroscope) for gesture and step tracking.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eAudio:\u003c\/b\u003e Dual digital microphones, ES7210 ADC, and ES8311 audio codec.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003ePower:\u003c\/b\u003e AXP2101 power management IC with battery charging support.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eTime:\u003c\/b\u003e Onboard real-time clock (RTC\u003cspan lang=\"EN-US\" style=\"mso-ansi-language: EN-US;\"\u003e)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"openiron.ai","offers":[{"title":"Default Title","offer_id":45170355666987,"sku":null,"price":350.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8218\/1675\/files\/ESP32-S3-Touch-AMOLED-2.06_3e432836-57be-421b-ad9b-05318daa8005.png?v=1787824123"},{"product_id":"esp32-s3-development-board-with-4-inch-ips-capacitive-touch-screen-and-casing-86-box-smart-home-switch-control","title":"ESP32-S3 development board with 4-inch IPS capacitive touch screen and casing, 86-box smart home switch control","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Hardware Modules\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eMain Processor\u003c\/b\u003e: Powered by an ESP32-S3 dual-core Xtensa 32-bit LX7 microprocessor running up to 240MHz.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eStorage\u003c\/b\u003e: Includes 16MB of Flash memory and 8MB of PSRAM to handle graphical user interfaces.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eDisplay\u003c\/b\u003e: Features a 4-inch IPS capacitive touch screen with a 480 × 480 resolution and 5-point touch support.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eAudio \u0026amp; AI\u003c\/b\u003e: Integrates an ES8311 audio codec and ES7210 echo-cancellation chip with dual microphones, supporting AI voice interactions (like DeepSeek or Doubao integration).\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003ePeripherals\u003c\/b\u003e: Includes a QMI8658 6-axis IMU, PCF85063 real-time clock (RTC), AXP2101 power management IC (PMIC), TF card slot, and CAN\/RS485 interfaces.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eEnclosure\u003c\/b\u003e: Fits into a standard 86mm wall box casing for smart home wall installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eTypical Applications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eSmart Home Central Control\u003c\/b\u003e: Acts as a wall-mounted panel to manage lights, curtains, and thermostats.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eIoT Gateways\u003c\/b\u003e: Serves as a local hub displaying sensor data and status.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eVoice AI Terminals\u003c\/b\u003e: Uses onboard mics and Wi-Fi for smart voice assistant integration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"openiron.ai","offers":[{"title":"Default Title","offer_id":45173064433707,"sku":null,"price":270.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8218\/1675\/files\/ESP32-S3-N16R8.png?v=1787903667"},{"product_id":"camthink-neoeyes-ne101-low-power-camera-development-kit-esp32-s3-camera-development-board","title":"CamThink NeoEyes NE101 Low-Power Camera Development Kit ESP32-S3 Camera Development Board","description":"\u003cp class=\"MsoNormal\"\u003eThe CamThink NeoEyes NE101 is an ultra-low-power, modular ESP32-S3 vision AI camera built for scheduled and event-triggered image capture.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eCore Hardware Specs\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eMicrocontroller:\u003c\/b\u003e ESP32-S3 with 8MB RAM and 16MB Flash.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eCamera Sensor:\u003c\/b\u003e 5-megapixel OV5640 high-resolution camera module.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eConnectivity:\u003c\/b\u003e Onboard Wi-Fi 4 and Bluetooth 5.0, with expandable options for 4G LTE Cat-1 or long-range Wi-Fi HaLow.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003ePower Options:\u003c\/b\u003e Powered via USB or 4x AA batteries designed for long-term low-power operation.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eStorage \u0026amp; Extras:\u003c\/b\u003e Includes a microSD card slot, LED fill light, and PIR (Passive Infrared) motion sensor or alarm inputs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003eKey Features\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eEvent \u0026amp; Schedule Triggers:\u003c\/b\u003e Uses an RTC (Real-Time Clock) and GPIO\/PIR triggers to wake up and take photos only when needed.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eModular Design:\u003c\/b\u003e Allows you to swap camera modules, add communication expansion boards, or attach external sensors via a 16-pin GPIO header\u003cspan lang=\"EN-US\" style=\"mso-ansi-language: EN-US;\"\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eOpen Source:\u003c\/b\u003e Backed by open-source firmware, a built-in web interface for settings, and 3D-printable files for custom rugged or IP67-rated housings.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eAI Ready:\u003c\/b\u003e Compatible with Edge Impulse for running lightweight image classification and object detection on the edge.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"openiron.ai","offers":[{"title":"Default Title","offer_id":45247035080747,"sku":null,"price":450.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8218\/1675\/files\/CamThinkNeoEyesNE101_a75bce9e-8b66-4288-ba51-ff488627b072.png?v=1788325993"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8218\/1675\/collections\/touchscreen1.85inch_449ec10d-d5ef-4aac-9994-0b8fa6337baf.png?v=1787068005","url":"https:\/\/openiron.ai\/collections\/esp32-related.oembed","provider":"openiron.ai","version":"1.0","type":"link"}