Making an Arduino shield can be simpler than you think. This time I designed one to program Attiny and Atmega ...

Combining two TLx431 regulators together to make a programmable gain current mirror that can be also used for a current loop ...

Tommy Liu builds a vehicle-mounted particulate matter monitoring system powered from harvested wind energy and an integrated ...

For switching high-powered loads from a microcontroller, or for switching AC loads in general, most of us will reach into the ...