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PROJECT
168

Control a USB Power Supply with an Arduino

By All About Circuits

For this project, we’ll look at an easy way Arduinos can be used to make a power supply that will automatically adjusts its output to maintain a constant voltage or current.

PROJECT
29

Use a SAM4S Microcontroller to Create a DMA Digital-to-Analog Conversion

By All About Circuits

In this project, we are generating a sine wave using the SAM4S DAC module.

PROJECT
68

Use an Arduino to Make Your Thermostat Programmable

By All About Circuits

Want to make your regular old thermostat a smart one? Good news, you can upgrade that mechanical thermostat with an Arduino and a servo motor.