WeMos D1 R2 WiFi UNO basierend ESP8266 für Arduino IDE Nodemcu kompatibel 3,3 V.USB
6,37 €
New Version! NodeMcu Compatible. Arduino Compatible, you can use it on Arduino IDE. The D1 R2 has a micro USB for auto programming. D1 IO, SCL GPIO5. Based on the ESP-8266EX. D4 IO, 10k Pull-up, BUILTIN_LED GPIO2.
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