8 Channel 5V Relay Module with Optocoupler For Ard uino PIC ARM AVR DSP Free Shipping
Utsource certified used parts
Package / Case:
Utsource certified used parts provide the following guarantees
- 1. Utsource will conduct a comprehensive inspection of the parts to remove fakes, including but not limited to appearance inspection.
- 2. Some parts are tested by machine.
- 3. Utsource certified parts can be returned and refunded unconditionally within 60 days.