ESP8266 Wroom Downloader MAX7219 4 in 1 Dot Matrix Display Module Board Arduino Nano (Original /

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

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

stable digital output with minimal noise interference

4 - 8 W Operating Temperature -5 degreesC to 80 degreesC Connection Type 1/2" Female Threaded Inlet & Outlet Duty Cycle Continuous Origin Original / Authentic Warranty 7-day warranty on manufacturing defects Support Email & WhatsApp 24/7 Key Features

The headerless variant is ideal for custom soldering

ESP8266 Wroom Downloader MAX7219 4 in 1 Dot Matrix Display Module Board Arduino Nano (Original /ESP8266 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