EDN

Digital FM Receiver Using Arduino and TEA5767 Module [Including a 3W+3W Class-D Amplifier]

The FM receiver module is based on the TEA5767 [1, 2] chip. It is a well-known module that could be controlled via the I2C bus. It covers the FM frequency range from 76MHz to 108MHz. At the output, it ...
EDN

Class D Amplifier FAQ – Part 2: Zobel Circuits, Testing, PCB Layout & Grounding

A Zobel is an impedance matching circuit often used with loudspeakers. A Zobel circuit is also known as a Boucherot cell or somewhat incorrectly as an RC snubber. The nominal impedance of a ...
Electronic Design

What’s the Difference Between Analog and Digital Circuits in PCB Design?

Analog circuit design guidelines. Digital circuit design guidelines. Differences in the guidelines between the two. Several products in the electronics industry require both analog and digital printed ...