WeMos D1 R2 V2.1.0 WiFi uno based ESP8266 for arduino nodemcu Compatible
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.
11 Digital I/O pins
1 Analog Input pin
OTA -- Wireless Upload(Program)
On board switching power supply -- Max 24V input, 5V 1A output
SHENZHEN CAIZHIXING ELECTRONIC CO.,LTDis a leading independent distributor of electronic components in China,specializing in serving leading OEM/ODM/CEM electronic manufactures with supplying Active Parts (ICs, Memory, Chips, Diodes and Transistors etc.) and Passive parts (Capacitors, Resistors and Inductors etc.)...