ESP32 T-Relais DC 5V 4 Wege Relais 4MB Flash IoT Relais Support WiFi Bluetooth T-U2T
ab 19,64 €
K4 relay: I005 relay working indicator. Relay Only: 1 X T-relay four-way relay 2 X pin header. Relay Set: 1 X T-relay four-way relay 1 X T-U2T downloader 2 X pin header. for Bluetooth: V4.2 BR/EDR and BLE.
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