Description: 1. Test the relay module: connect the relay module VCC to 5V, GND to ground, IN to GND, the relay jumps, and when IN is suspended, the relay recovers,...
Description: If, like many scanner enthusiasts and ham operators, you are interested in listening in on all the excitement manifest in aeronautical communication, but lack the equipment to pursue your...
Description: DIY Belt Sander Attachment Use 775 795 895 Motor Sanding Belt Adapter Bracket with 5mm Motor Connecting Shaft. Features: 1. You can diy a belt sander in a...
Description: With the big size LED music spectrum design, it can show the excellent effect of the sound waves, simple design and easy connect, it's suitable for the electronic basics enthusiast. ...
Description: This led matrix clock using two black translucent acrylic to fixed up, include the pcb, screw, screw nuts and spacing column are all black. it looks mystery when it...
Description: 100% Brand New and High Quality! Please note that this product is not a WiFi controlled smart home product, it is a RM 2.4G controlled smart home product. APP:...