Relais de réseau de relais ESP8266 WIFI Capteur Input Voltage : DC 6

Input Voltage : DC 6

Température opérationnelle : -5 à +65 °C

Température de fonctionnement : -10 ~ 70 °

Built-in TCP/IP protocol stack to support multiple TCP Client connections (5 MAX)

Relais de réseau de relais ESP8266 WIFI Capteur Input Voltage : DC 6ESP8266 WIFI relay network relay 1 The power input terminals. 2 The relay output terminals. 3 IO input terminal. 4 Enter the status indicator, IO input high when lit, blue light. 5 The relay output status indicator, the relay is turned on, the red light. 6 TTL serial output. 7 Boot mode selection jumper. Board Connectors Here are the connections on my board: A: 7 30V+ DC power supply B: Power supply ground C: Normally closed (NC) relay contact D: