WIFI Bluetooth 2 Kanal Relais Modul ESP32 Sekundär Entwicklungsboard ESP32
14,21 €
On-board ESP32 module RST reset button and I00 programmable button. MCU: ESP32 (SMD). 1 programmable LED and 2 relay indicators on board. Dual 5V relay. Mature and stable ESP32-32E module on board, large-capacity 4M BYTE FLASH.
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