Phase-locked Loops

Most hobbyists and many professionals use Eagle CAD as a daily tool in designing schematics and laying out PCB. You're going to learn some...

Bluetooth low energy (BLE) is designed to intermittently transmit information using a limited amount of power. This article provides the...

This article demonstrates how to use the built-in die temperature sensor on the nRF51. The die temperature is not the same as ambient...

In this continuing series of Building Raspberry Pi Controllers, you'll learn how to build a object detection control circuit for operating a...