One Universal Arduino Sketch Powers ESP32 Home Automation

Automate your home with a universal ESP32 Arduino script. Set up 2, 4, or 8-channel relay modules for offline switches and ...
Hackaday

RemoteXY Simplifies Arduino Control

[Labpacks] wanted to build a robot car controlled by his phone. As a Hackaday reader, of course you probably can imagine building the car. Most could probably even write a phone application to do the ...
Hackaday

Arduino Controlled Sewing Machine Increases Stitch Options

[Andrew] is bringing his old mechanical sewing machine into the 21st century by adding an Arduino control module. Originally, his Alfa sewing machine could only do a straight stitch or a zig-zag of ...
Electronic Design

Transform the Raspberry Pi Zero into a Programmable Arduino with PiZZa

The Arduino part works via the Arduino sketch loader. When users press Upload in the Arduino IDE, the sketch is transferred ...
EDN

Control a Relay with Arduino – Tutorial #5

In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...
EDN

Arduino PWM Led Control

Looking for a simple circuit to control the light intensity of Light Emitting Diodes (LEDs) or similar lighting sources? Here is an Arduino based circuit with three independent pulse width modulated ...