AC/DC ESP32 WIFI Bluetooth BLE 4-way Relay Module ESP32-WM Development Board
18,75 €
2: Onboard mature and stable ESP32-WROOM-32E module, large-capacity 4M Byte Flash;. 5: Onboard ESP32 module IO0 programmable button and reset button;. Receiver&Transmitter. Step up module. Adapter Module.
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