Electronic component shortages have been a hindrance on a booming electronics marketplace throughout 2018, 2019, and into 2020. While new orders roll in and production remains steady, there simply haven’t been enough capacitors, resistors and other parts to go around.
It is a customized version of the classic ARDUINO MEGA R3 board. Full integration of Atmel ATmega2560 microcontroller and ESP8266 Wi-Fi IC, with 32 Mb (megabits) of flash memory, and CH340G USB-TTL converter on a single board! All components can be set up to work together or independently.