ESP8266 Wroom Downloader MAX7219 4 in 1 Dot Matrix Display Module Aerial Photography and Cinematography: Lightweight

Aerial Photography and Cinematography: Lightweight frame allows extended flight times with camera payloads

Compact & Mountable Design: Four corner mounting holes allow secure installation inside enclosures

USB-C power adapter (5V/3A) - Purpose-built for Pi 4's power requirements

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 Aerial Photography and Cinematography: LightweightESP8266 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