Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and GND to the ground rail. For the data connections, wire SDA to Pin 10, SCK ...

What could happen when you open-source a hardware project? No, seriously. I hold a fair few radical opinions – one is that ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Should you stick with the venerable Apple Studio Display or switch to the newer Asus PA32UCDM? Our extensive testing lets us ...

The latest Android 16 beta has a Desktop Mode that's similar to Samsung DeX. Here's how to use it on your Pixel phone.

Get a first look at the LG 42” C4 OLED in this detailed unboxing and demo — a compact screen that delivers big performance. Designed for gamers, desk setups, and smaller rooms, the C4 packs the same ...

Epson’s PowerLite 810E extreme short-throw laser display and the ELPCS01 mobile projector cart presents a compelling option ...

ATmega328p micro-controller as per schematic or alternatively a Arduino uno/nano module. Resistors: 20 ohms , 220 ohms, 660 ohms, 10K , 500ohms X 7, 1K X 4 Transistors 4 X 2N2222 NPN ... Time ...