/ Components

Components

88 GUIDES | 558 PAGES | 1 FEATURED | 8 POPULAR
Get in the weeds with USB C, let's untangle!
Isaac Wellish

Understanding USB Type C: Cable Types, Pitfalls and...

6
Beginner
Plug & play connectivity
lady ada

Adafruit STEMMA & STEMMA QT

9
Beginner
How to make your LiPo batteries last long enough
mike stone

Energy Budgets

6
Intermediate
More bits aren't necessarily better
mike stone

Choosing an ADC

4
Intermediate
Automate liquid reagent dosing using reef-pi
Ranjib Dey

reef-pi Guide 7: Dosing Controller

6
Beginner
Learn to use potentiometers (variable resistors) in your projects.
Anne Barela

Make It Change: Potentiometers

9
Beginner
A practical guide to transistors and their use
Dave Astels

Transistors 101

16
Beginner
When your microcontroller needs to accurately read if a switch is flipped
Anne Barela

Make It Switch

21
Beginner
How to use a rotary encoder in your CircuitPython projects!
Kattni Rembor

Rotary Encoder in CircuitPython

10
Beginner
Inside the ATMega328: a guided tour of a classic Microcontroller
Dave Astels

Digital Circuits 7: MCUs... how do they work?

7
Intermediate
In this guide, we design and build a ROM emulator
Dave Astels

Digital Circuits 6: An EPROM Emulator

6
Intermediate
There are 2 types of memories: those you remember and those you don't.
Dave Astels

Digital Circuits 5: Memories

10
Intermediate
Circuits that operate over time.
Dave Astels

Digital Circuits 4: Sequential Circuits

9
Intermediate
Putting logic gates together
Dave Astels

Digital Circuits 3: Combinational Circuits

12
Beginner
Tools for working with digital circuits.
Dave Astels

Digital Circuits 2: Some Tools

19
Intermediate
Binary numbers, Boolean logic, and logic gates.
Dave Astels

Digital Circuits 1: Binary, Boolean, and Logic

25
Beginner
Everything you need to know to use 555 timer chip.
Dave Astels

Getting to know the 555

20
Intermediate
Build a full-scale arcade controller for your pocket-scale Arduboy!
John Park

Arduboy Game Controller Hack

4
Intermediate
Stream Airtunes to Boomy!
Ruiz Brothers

Boomy Pi Airplay Boombox

53
Intermediate
Removes those pesky fumes whenever you reach for the iron
Jan Goolsbey

Motion-Activated Solder Fume Extractor With Lamp

20
Intermediate
I2C addresses from 0x00 to 0x7F (inclusive)
lady ada

I2C addresses!

64
Beginner
Make a pinball controller for your iOS device using Teensy
John Park

Pinball Controller for iPad

6
Intermediate
Do you know how fast you were going?
Bill Earl

Pro Trinket Tachometer

20
Intermediate
they're a dime a dozen. Lets use them!
Dean Miller

Programming SPI flash with an FT232H breakout

7
Intermediate
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