ESP8266 Dual-Kanal WIFI Relaismodul ESP-01/01S DC5V mit Relaisanzeige
ab 1,71 €
2: With relay indicator and reset button. The maximum stable transmission distance is 100m. With relay indicator and reset button. The maximum stable transmission distance is 100m when it is up. Board size: 32.1 50.7mm weight: 30g.
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