ESP8266 Wroom Downloader MAX7219 4 in 1 Dot Matrix Display Module Integrated image processing pipeline with

Integrated image processing pipeline with automatic white balance

Featuring a powerful ESP8266 SoC with built-in Wi-Fi

stable digital output with minimal noise interference

Board Arduino Nano (Original / Official) Microcontroller ATmega328P Operating Voltage 5 V Input Voltage (Recommended) 7-12 V Input Voltage (Limit) 6-20 V Digital I/O Pins 22 (14 digital

ESP8266 Wroom Downloader MAX7219 4 in 1 Dot Matrix Display Module Integrated image processing pipeline withESP8266 Wroom Downloader Program your ESP8266 Wroom modules effortlessly with this dedicated USB downloader board from The Engineer Store, Bengaluru. Designed for seamless firmware flashing, this downloader provides reliable USB to serial conversion with auto reset circuitry, eliminating the need for manual boot mode switching. Fast shipping, 7 day warranty on manufacturing defects, and expert support included. Specifications Type USB to Serial