Learn how to use different methods and protocols to link your microcontroller to sensors and actuators, such as analog and digital IO, serial, wireless, libraries, and tips.

Posted in Musical Hacks Tagged analog, cassette, keyboard, musical instrument, potentiometer, tape deck, tape speed, tape speed keyboard ...

This Arduino library provides support for the 7Semi-HMC6343 3-axis digital compass sensor over I2C. It allows reading of tilt-compensated heading, pitch, and roll, and includes features like magnetic ...

These are the best AV receivers from Onkyo, Sony, Yamaha and Denon, based on CNET's testing.

APC issue 542 (February) is now available, ensuring you never miss another software update.

DIN rail-compatible industrial relay board features 4 outputs, 4 analog/digital inputs, RS-485 interface The ESC3B04 is a compact DIN rail-compatible relay board built around the ESP32-C3 Super Mini ...

The volume control is a motor-driven analogue potentiometer, and the firm says that vinyl fans will especially love the "exceptionally low-noise, high-phono stage".

This project demonstrates how to design and implement an IoT-based light dimmer and speed controller using Arduino. Users can remotely and precisely adjust both light intensity and motor ...

A generalization of the differential-difference amplifier with multiple differential inputs and linear weights is presented. This is a compact versatile analog circuit building block with many ...