This is a simple 0 to 9 counter circuit constructed using Arduino! Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push ...

When it comes to electronic design, breadboarding a circuit is the fun part — the creative juices flow, parts come and go, jumpers build into a tangled mess, but it’s all worth it when the circuit ...

Check this out," Massimo Banzi says. The burly, bearded engineer wanders over to inspect a chipmaking robot—a "pick and place" machine the size of a pizza oven. It hums with activity, grabbing teensy ...