WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible
WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible
WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible
WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible
WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible
WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible
WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible
WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible
WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible
WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible
WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible
WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible
WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible
WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible

WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible

Development platform based on ESP8266 chip

00449
1
€12.90

 
What's new about V2.1.0
  •  Use BRT (Bias Resistor Transistor), easier into flash mode.
  •  Optimize the circuit, the system is more stable.
About D1 R2
  • based on the ESP-8266EX.
  • Arduino Compatible, you can use it on Arduino IDE.
  • NodeMcu Compatible
  • 11 Digital I/O pins
  • 1 Analog Input pin
  • OTA -- Wireless Upload(Program)
  • On board switching power supply -- Max 24V input, 5V 1A output

Description: An Arduino UNO Compatible wifi board based on ESP8266EX.

Features:

  • 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except for D0)

  • 1 analog input(3.2V max input)

  • Micro USB connection

  • Power jack, 9-24V power input.

  • Compatible with Arduino

  • Compatible with nodemcu

Technical specs
Microcontroller ESP-8266EX
Operating Voltage 3.3V
Digital I/O Pins 11
Analog Input Pins 1(Max input: 3.2V)
Clock Speed 80MHz/160MHz
Flash 4M bytes
Length 68.6mm
Width 53.4mm
Weight 25g

 

Pin
Pin Function ESP-8266 Pin
TX TXD TXD
RX RXD RXD
A0 Analog input, max 3.3V input A0
D0 IO GPIO16
D1 IO, SCL GPIO5
D2 IO, SDA GPIO4
D3 IO, 10k Pull-up GPIO0
D4 IO, 10k Pull-up, BUILTIN_LED GPIO2
D5 IO, SCK GPIO14
D6 IO, MISO GPIO12
D7 IO, MOSI GPIO13
D8 IO, 10k Pull-down, SS GPIO15
G Ground GND
5V 5V -
3V3 3.3V 3.3V
RST Reset RST

All of the IO pins have interrupt/pwm/I2C/one-wire support except D0
All of the IO pins run at 3.3V.
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