WeMos D1 R2 WiFi ESP8266 Development Board
We have 33 units in our Sydney Warehouse available for immediate dispatch.
We can get a further 1000 units in Australia from Little Bird. If you order today, we can dispatch this stock between Feb 02, 2020 - Feb 11, 2020.
The D1 R2 is a mini wifi board based on ESP-8266EX.
11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)
1 analog input(3.3V max input)
A Micro USB connection
A power jack, 9-24V power input.
Compatible with Arduino
Compatible with nodemcu
The D1 R2 has a micro USB for auto programming.
Also you can programming it using OTA
All IO is work at 3.3V.