| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $7.16 | $7.02 | $6.80 | $6.51 | Contact US |
Waveshare USB to RS232/485/TTL Interface Converter Communication Module (CH343G Chip) w/ Isolation
$29.31
Waveshare USB to RS232/485/TTL Interface Converter Communication Module (FT232RNL) w/ Isolation
$33.20
Mini Duplex Hotspot Motherboard for MMDVM Digital Modem Box and 433MHz Antenna Support for DMR / D-Star / NXDN / POCSAG
$32.08
4 Channel Relay Module PLC Drive Board Control Board 3.3v 5V 12v 24v
Description:
- Size: 71.2*71*18.5mm
- Relay type: single-pole double throw
- Max load: 10A 30VDC, 10A 250VAC
- I/O control voltage: 3.3V, 5V, 9V, 12V, 24V optional
- Relay working voltage: 5V, 9V, 12V, 24V optional
- I/O terminal drive current: >5mA
- I/O drive mode: high or low level
