D1 R2 WiFi Development Board ESP8266 for Arduino Projects
WiFi enabled microprocessor unit for Arduino
WeMos-D1R2 is an ESP8266-12 based WiFi enabled microprocessor unit on a Arduino-UNO footprint. A development board that shares a large dimilarity to an Arduino Uno board but with the added advantage of built-in WiFi functionality.
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
- Based on the ESP-8266EX.
- Arduino Compatible, you can use it on Arduino IDE.
- 11 Digital I/O pins
- 1 Analog Input pin
- OTA -- Wireless Upload(Program)
- On board switching power supply -- Max 24V input, 5V 1A output
Differences in pin-outs compared to the Uno development board.