note

[Arduino Introduction #38] DC Motors and External Power Supplies | Let's drive them safely with a circuit instead of connecting directly to Arduino

In the previous chapter, we learned how to specify an angle for a servo motor and move it to a set position. This time, we will control a brushed DC motor that continues to rotate as long as it is ...
note

[Arduino Introduction #37] Moving a Servo Motor | Let's move a small servo motor by specifying the angle

In the previous chapter, we used millis() to blink an LED and process button input without stopping the program. This time, we will move a servo motor using an Arduino. A servo motor is a component ...

Build a Clock with Wave Share ESP32 C6 Touch AMOLED 2.16

Build your own DIY ESP32 desk clock using the Wave Share ESP32C6 Touch AMOLED 2.16 board. Access source code and use the ...
Hackaday

digital audio hacks

As a portable media player, Microsoft’s Zune simply couldn’t compete with Apple’s juggernaut iPod — the latter essentially becoming the de facto personal media player until smartphones took over. But ...
Hackaday

Two Microcontrollers Talking, All It Needs Is An LED

There are some projects that seem at first sight to be easy, but anyone who tries them finds a whole heap of unexpected problems and turns to the off-the-shelf device. PCB antennas for example, or ...