Components
Get in the weeds with USB C, let's untangle!
Understanding USB Type C: Cable Types, Pitfalls and More.
Beginner
Plug & play connectivity
Adafruit STEMMA & STEMMA QT
3
Beginner
How to make your LiPo batteries last long enough
Energy Budgets
4
Intermediate
More bits aren't necessarily better
Choosing an ADC
3
Intermediate
Automate liquid reagent dosing using reef-pi
reef-pi Guide 7: Dosing Controller
2
Beginner
Learn to use potentiometers (variable resistors) in your projects.
Make It Change: Potentiometers
7
Beginner
A practical guide to transistors and their use
Transistors 101
16
Beginner
When your microcontroller needs to accurately read if a switch is flipped
Make It Switch
18
Beginner
How to use a rotary encoder in your CircuitPython projects!
Rotary Encoder in CircuitPython
9
Beginner
Inside the ATMega328: a guided tour of a classic Microcontroller
Digital Circuits 7: MCUs... how do they work?
7
Intermediate
In this guide, we design and build a ROM emulator
Digital Circuits 6: An EPROM Emulator
6
Intermediate
There are 2 types of memories: those you remember and those you don't.
Digital Circuits 5: Memories
10
Intermediate
Circuits that operate over time.
Digital Circuits 4: Sequential Circuits
8
Intermediate
Putting logic gates together
Digital Circuits 3: Combinational Circuits
13
Beginner
Tools for working with digital circuits.
Digital Circuits 2: Some Tools
18
Intermediate
Binary numbers, Boolean logic, and logic gates.
Digital Circuits 1: Binary, Boolean, and Logic
24
Beginner
Everything you need to know to use 555 timer chip.
Getting to know the 555
18
Intermediate
Build a full-scale arcade controller for your pocket-scale Arduboy!
Arduboy Game Controller Hack
4
Intermediate
Stream Airtunes to Boomy!
Boomy Pi Airplay Boombox
47
Intermediate
Removes those pesky fumes whenever you reach for the iron
Motion-Activated Solder Fume Extractor With Lamp
19
Intermediate
I2C addresses from 0x00 to 0x7F (inclusive)
I2C addresses!
60
Beginner
Make a pinball controller for your iOS device using Teensy
Pinball Controller for iPad
6
Intermediate
Do you know how fast you were going?
Pro Trinket Tachometer
19
Intermediate
they're a dime a dozen. Lets use them!
Programming SPI flash with an FT232H breakout
7
Intermediate