| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $13.62 | $13.34 | $12.93 | $12.37 | Contact US |
Mini Duplex Hotspot Motherboard for MMDVM Digital Modem Box and 433MHz Antenna Support for DMR / D-Star / NXDN / POCSAG
$32.08
Mini Simplex Hotspot Motherboard for MMDVM Digital Modem Box and 433MHz Antenna Support for DMR / D-Star / NXDN / POCSAG
$20.62
FY-SP104U Noise Reduction Microphone Module 2 Waterproof Pickups for Echo Cancellation 32.8ft Range
$32.86
Relay Shield V1.3 5V 4 Channel Relay Shield for Arduino Good
Description:
- Arduino dedicated Relay shields,support 4 channel 3A relay control,xbee wireless module and so on.Independent external power supply and opto-isolator.Effective to avoid being accused of electromagnetic interference of the device.
specification:
- Power apply:7V-12V(>200mA)
- Relay Max Switching Voltage : 240VAC/60VDC
- Relay Max switching current : 5A
- Contact load capacity:1A 250VAC , 3A 120VA/24VDC
- Wireless output interface:xbee/Bluetooth Bee/Wireless Programming Module
Package list:
- 1 x Relay Shield V1.3 board
