Learning Center: Electronic Lessons

LED Dot Matrix Display

Working with LED Dot Matrix Displays

Introduction to the basics of using LED dot matrix displays with microcontrollers. Easily use dot matrix displays to generate alpha, numeric, or custom character output.

More Electronic Lessons

Digital Capacitance Meter

Build a Digital Capacitance Meter

This electronics project lets you measure capacitors in a range of capacitance from 0.000pF to 1000μF.
Seven Segment Displays

Working with Seven Segment Displays

A quick introduction to the basics of using Seven Segment LED Displays.


Soldering Basics

Soldering Basics

Soldering can seem a little intimidating the first time, rest assured after some practice you'll see how easy it is.
Resistor

Understanding Resistors

This electronics project lets you measure capacitors in a range of capacitance from 0.000pF to 1000μF.

What Does a Resistor Do?

Diodes

Working with Ultraviolet LEDs

Learn about UV LEDs while building this Counterfeit Bill Detector.
Voltage Regulator

How Voltage Regulators Work

Learn how voltage regulators work by building one.


Transformer

Building a Transformer

What Does a Transformer Do?
DC Motors

Building a DC Motor

Project instructions and the theory behind a DC motor.