Designing a dimmer for 12 V is tricky business. The dimmers you find in your home are designed to operate from an AC voltage and use this AC voltage ... We have designed a small printed circuit board ...

Obviously, when the switch is opened, dimmer #4 goes to zero, then dimmer #3 ramps down to zero, then #2, and finally #1 circuit. Help please.” I only had the Arduino UNO board and a couple of LEDs so ...

After you’ve taken the plunge and decided to learn how to etch your own circuit boards ... and turn making a homemade Arduino board an exercise in frustration and improving your vocabulary ...

[Brad] wanted all the participants to take home something cool, so he settled on an Arduino clone as the workshop’s project. The clone [Brad] used is the Nanino, a single-sided board we’ve ...

The PCB Direct virtual breadboard has been created to allow anyone to create interactive virtual breadboard circuits for platforms such as Arduino, ARM, PIC, Raspberry Pi and more, with the ...