Pay in 4 interest-free payments of $2.62 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
(12 MB cache
Storage - 512GB SSD M
Useful alarm function and hourly chime function
1 GHz base frequency
3units! 2 Channel DC 5V Relay Switch Board Module, for Arduino Rberry Pi PIC ARM UNO (12 MB cache3 units! 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino 2 channels These relays work great, genuine work horses, with SMD optocoupler isolation, and very stable performance. It can be used as a microcontroller development board module, or as home appliance control. Normally open interface and can be set to high or low triggered by jumper. Maximum load: AC 250V 10A, DC 30V 10A. Trigger current: 5mA Fail safe design, even
US$ 12.00
US$ 12.00
US$ 12.00
US$ 14.00
US$ 12.00
US$ 12.00
US$ 14.00
US$ 12.00
US$ 12.00
US$ 24.99
US$ 14.00
US$ 49.99
US$ 49.99
US$ 14.99
US$ 39.99
US$ 12.00
US$ 12.00
US$ 12.00
