/ Components

Components

89 GUIDES | 563 PAGES | 1 FEATURED | 9 POPULAR
Learn all about different lenses you can use on the Raspberry Pi HQ Camera
Dylan Herrada

All About Raspberry Pi HQ Camera Lenses

Beginner
Get in the weeds with USB C, let's untangle!
Isaac Wellish

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

8
Beginner
Plug & play connectivity
lady ada

Adafruit STEMMA & STEMMA QT

11
Beginner
How to make your LiPo batteries last long enough
mike stone

Energy Budgets

7
Intermediate
More bits aren't necessarily better
mike stone

Choosing an ADC

5
Intermediate
Automate liquid reagent dosing using reef-pi
Ranjib Dey

reef-pi Guide 7: Dosing Controller

7
Beginner
Learn to use potentiometers (variable resistors) in your projects.
Anne Barela

Make It Change: Potentiometers

10
Beginner
A practical guide to transistors and their use
Dave Astels

Transistors 101

17
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

55
Intermediate
Removes those pesky fumes whenever you reach for the iron
Jan Goolsbey

Motion-Activated Solder Fume Extractor With Lamp

22
Intermediate
I2C addresses from 0x00 to 0x7F (inclusive)
lady ada

I2C addresses!

66
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
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