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PROJECT
103

Digital Oscilloscope

By Mustahsin Zarif

Create a DIY simple oscilloscope using Arduino Mega, an LCD, and push buttons to measure voltage, frequency, and more.

PROJECT
174

MIDI for Makers

By Adafruit Industries

One stop guide for getting started with MIDI projects.

PROJECT
505

NES Emulator for RP2040 DVI Boards

By Adafruit Industries

Three ways to play!

Add an IR Break-Beam Sensor to an Arduino Project for Object Detection
TUTORIAL
5,630

Add an IR Break-Beam Sensor to an Arduino Project for Object Detection

By Maker.io Staff

Break-beam sensors are a straightforward and cost-effective way of detecting objects in applications, such as counting the number of people entering a room.

PROJECT
283

Flying Faders

By Adafruit Industries

How To Use a Motorized Slide Potentiometer in Your Project.

PROJECT
416

PS4 Controller Breakout PCB

By bekathwia

How to make a custom replacement circuit board for a PS4 controller.

PROJECT
187

How to Organize a Small Workshop

By bekathwia

How to organize a workshop in a small space.

PROJECT
1,107

Adafruit INA219 Current Sensor Breakout

By Adafruit Industries

Measure high side voltage and DC current draw over I2C.

Why and How to Build a 6502 Microprocessor-Based Breadboard Computer
BLOG
1,199

Why and How to Build a 6502 Microprocessor-Based Breadboard Computer

By Clive Maxfield

Engineers like to build, but Nick Bild takes it to the stratosphere. A software engineer by trade, he decided to learn hardware from scratch and within months built his own custom computer based on the 6502.

PROJECT
11

CircuitPython OLED and Dual Knob Sketcher

By Adafruit Industries

In this guide we will create a simple knob sketcher toy using a graphical display and two potentiometers.

PROJECT
43

How to Build Interactive Graphics Controllers for a Raspberry Pi

By All About Circuits

In this project, we will make an interactive graphics bouncing ball using physical computing and only a few off-the-shelf electrical-electronic components.