1/2/4/8 Channel ESP32 WIFI Bluetooth BLE Relay Module ESP8266 Development Board
ab 9,51 €
Nano Sheild. On-board mature and stable ESP-07 WiFi module, high-capacity 4M Byte Flash;. 1 x Single relay module. 1 x 2-way relay module. 1 x 4-way relay module. 1 x 8-way relay module. Number of relay channels:1 channel.
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