NOYITO 1-Channel 5V Computer USB Control Switch Relay Module Drive-free Relay ...
Compare price from $8.99 ~ $20.04ADVERTISEMENT
Product Details
The module uses HID technology, without any driver, plug and play. Support WIN10, 7, XP 32-bit, 64-bit system, easy to use simple.||PCB size: 56.5mm - 24.9mm, fixed hole size: 3mm, fixed hole center moment: 52.2mm - 20.6mm.||NOYITO USB Relay External Use Development Library Test app Download.