| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $24.20 | $23.70 | $22.96 | $21.97 | 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
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Mini Duplex Hotspot Motherboard for MMDVM Digital Modem Box and 433MHz Antenna Support for DMR / D-Star / NXDN / POCSAG
$32.08
4 Channel Wireless Control Relay Module PC Wireless Control Relay Smart Switch
Features:
- High performance, low consumption 8 bit AR micro processor
- CC1101 433Mhz wireless output module
- Dual power supply reverse connection, will not burn down chip if wrongly connect to power supply
- Relay PCB high pressure isolation slot, adding electrical isolation
- Relay protection circuit adopts fast recovery diode, fast protection reaction
- With wireless checking code button
- Dual power supply socket, more convenient to connect power supply
- Max support 256 wireless module control
- Relay working state indicator, to know each working state
- Communication agreement open, providing testing software code for second development
Parameters:
- Data communication: wireless 433Mhz data transmission
- Module consumption: 12V DC 1A MAX
- Max control: AC 220V 10A, DC 30V 10A
- Size: 90*115mm
- Control distance: 30m in open wild
Package includes:
- Relay module x 1 (with software source code)
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