ESP8266 Wifi Relay Board

• Input voltage :DC 7-30V
• ESP8266 Wifi module (2.4ghz only)
• 4-layer board design
• Input overvoltage protection
• TVS Diode (D5) active when input voltage exceeds 33V
• Input overcurrent protection
• 110/220V 10A relay NO / COMMON / NC
• One way optocoupler isolation input, TVS input protection
• High-current terminals
• One output status LED; one input status LED
• PCB pin anti-climb design provides additional safety

NOTE:Many of these boards from other sellers have incorrect Diode (D5) orientation from the Factory. Our boards have been inspected and tested to ensure proper operation of INPUT (GPIO5)