【Relay Module Board】Onboard square USB interface, stable connection. 【Characteristic】Use imported high performance USB control chip.Military-grade PCB board production. 【Stable】Use the special relay drive chip ULN2803, the relay works more stable. 【Simple to use】Board power socket and terminal, two ways to access the power supply are convenient and flexible.When the power is connected, the relay can remain set even if the computer is turned off or the USB is unplugged from the computer 【Tip】Any questions,Please feel free contact us,we will provide you with high quality after-sales service.
All merchants
- Liki 24
- Pig and Hen
- buycarparts
- Evelyn Gold
- Tribe
- Playful Promises
- DAME
- Energian
- Weighing-net
- Wedgwood
- Driffle
- Perfume Click
- BioGaia
- Oak Furniture Superstore
- Honor
- Buy Sheds Direct
- Harts of Stur
- VitaminExpress
- CalendarClub.co.uk
- Plumbworld
- O-ring-stocks
- Gardenstone
- WallpaperDirect
- Stella McCartney
- SKINWORK
- Medi
- Jollein
- Game Over
- LEGO
- Grace & Co Jewellery