ESP32 T-Relay DC 5V 4 Way Relay 4MB Flash IoT Relay Suport WiFi Bluetooth T-U2T
ab 22,15 €
Support T-U2T downloader Can be connected to use T-U2T USB to serial downloader, which is convenient, fast, safe and beautiful. Relay Set: 1 X T-relay four-way relay 1 X T-U2T downloader 2 X pin header.
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