1/2/4 Channel 5V Relay Module ESP-12F Development Board for Arduino Raspberry
ab 7,79 €
On-board mature and stable ESP-12F WiFi module with large capacity 4M Byte Flash;. Onboard mature and stable ESP-12F WIFI module, large capacity 4M BYTE FLASH;. UART program download port: ESP8266's GND, RX, TX, 5V are respectively connected to the GND, TX, RX, 5V of the external TTL serial port module.
Jetzt bei Ebay:
