5Pcs Geekcreit D1 R2 V2.1.0 WiFi Uno Module Based ESP8266 Module For Nodemcu Compatible
Save 0
SKU: U2I-BG-1123513
Share this product
Description
Description:
Based on the ESP-8266EX. Compatible, you can use it on 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
What's new about V2.1.0
Use BRT (Bias Resistor Transistor), easier into flash mode. Optimize the circuit, the system is more stable.
