Welcome: The New BMOC
Dale Dougherty
New college makerspaces are designed to encourage students to become innovators and creators.Page 06
Looking back at the electronics scene in 2021 will likely be as much about what wasn’t available as what was new and exciting. Global manufacturing complications from Covid-19 meant that chips and components were in short supply across the board, from consumer electronics to cars to maker-focused dev boards. But despite the shortages, in Make: Volume 79 we look at the new microcontrollers, single-board computers, and FPGAs that you’re going to love getting your hands on!
First up, we talk to Raspberry Pi’s founder and CEO Eben Upton about the company’s surprise move to silicon manufacturing with the RP2040 microcontroller chip, their partnering with other board makers, and an unexpected new product announcement. Next, learn what you can do with the new Programmable I/O on the RP2040 chip. And, use our handy flowchart to transfer your messy breadboarded project into an elegant, usable circuit board. Then, get info on the latest boards — in dazzling augmented reality — and compare more than 100 new and popular microcontrollers in our Make: Guide to Boards special insert.
Plus, 39 projects to explore, including:
Special Insert: Make: Guide to Boards
2021 Check out specs and info on the latest microcontrollers, single-board computers, FPGAs — in dazzling augmented reality. 110 boards for you to compare!
On the cover: New FPGAs, microcontrollers, and single-board computers give makers a lot to get excited about this year. Photos: Mark Madeo and Brandon Withrow
New college makerspaces are designed to encourage students to become innovators and creators.Page 06
Backyard builds from around the globe.Page 08
Take a peek inside Eirik Paye’s clever pop-up backyard woodshop.Page 12
College bound? Make: has compiled the inaugural “Best Maker Schools in Higher Education” listings.Page 14
Meet the expert instructors ready to help build your maker skills through our Maker Campus courses.Page 18
From no chips to new chips, 2021 has been the craziest year.Page 20
Eben Upton talks about Raspberry Pi’s most exciting release yet — the RP2040 microcontroller — and reveals the new Pi Zero 2 W.Page 24
Learn how to use the Programmable I/O on the RP2040. Page 30
If you’re taking your microcontroller or SBC project to market, these pluggable boards can help.Page 34
So you’ve breadboarded a project… now what? Page 40
Meet two small companies — Krtkl and Hackboard — making your projects smart with FPGAs and SBCs. Page 48
Here are 17 electronics projects to try on this year’s hottest hardware.Page 50
Ay, caramba! There’s always something good on — when you print, solder, and code this tiny tube.Page 54
Salvage three disposable cameras to build this funky 3D-printed, 3D lens for your SLR. Page 64
Build a light-up USB macro keypad to speed up work apps, gaming, streaming, everything! Page 72
Time-dilated cosmic rays are passing through you right now! Catch them with a DIY muon telescope. Page 82
Tweak the Make: twilight photometer to detect micrometeors and orbital junk 400 miles high. Page 86
Learn basic wood turning with this cheap 3D-printed wood lathe powered by a sewing machine motor. Page 90
Re-create Thomas Savery’s proto-steam engine — the first industrial machine to use fossil energy. Page 94
Take the first step to genetic engineering at home.Page 100
The latest cool stuff from makeprojects.com.Page 104
Use these tips to build cosplay props from your favorite show or game. Page 106
When the Air Quality Index is hazardous, use this easy DIY filter to create a “clean air” room in your home. Page 110
Micro servos are the easiest way to animate your robotic creations. From our new book Robot Magic. Page 112
Don’t write code? Try drag-and-drop, snap-together visual programming for all kinds of makers. Page 116
Gear up with the latest tools and kits for makers.Page 122
Remembering our friend and colleague Patrick DiJusto, a kind, funny, and enthusiastic member of Make:.Page 128