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ESP32-C2-M1 transparent transmission module, wireless WIFI + Bluetooth serial port transparent transmission module, replaces DT-06/HC05
Free shipping
Dual-band wireless decoding module, RF radio frequency remote control switch, 315 433MHz microcontroller serial communication, RF34B
Free shipping
Dual-band wireless decoding module, RF radio frequency remote control switch, 315 433MHz microcontroller serial communication, RF34B
Free shipping
ESP32-C2-M1 transparent transmission module, wireless WIFI + Bluetooth serial port transparent transmission module, replaces DT-06/HC05
Free shipping
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