16 Channel USB Relay Module Development Board Computer Serial Port9384
1. Onboard 8-bit high-performance microcontroller chip
2. Onboard CH340USB to serial port control chip
3. Onboard serial port receiving and sending indicator and relay status indicator
4. Support relay switch status query, query : OXFF
5. Onboard 16-way 10A/250VAC, 10A/30VDC relays, long relay life can be continuously attracted 100,000 times
Power supply voltage: 12/24V
Output type: relay switch signal
The module has overcurrent protection and relay diode freewheeling protection function
Name:Relay module
(The product appearance and printed words depending on the batch, but this does not affect use)
Material:PCB
Color:Blue
Package Contents:
1 * Relay Module Kit