ESP32 WIFI Bluetooth Dual Way 5V Relais Modul ESP32 Sekundär Entwicklungsboard
9,48 €
On-board ESP32 module RST reset button and I00 programmable button. MCU: ESP32 (SMD). Dual 5V relay. 1 programmable LED and 2 relay indicators on board. Mature and stable ESP32-32E module on board, large-capacity 4M BYTE FLASH.
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