TRENDING: Go Big Or Go Home! Giant LED
Feature
Model Makers
Caitlin Lomax
Issue 39, October 2020
Projects
Desktop Weather Station
Johann Wyss
Issue 39, October 2020
Projects
Combination Lock
Johann Wyss
Issue 39, October 2020
PCBEasy
How to Design a PCB using EAGLE
Johann Wyss
Issue 39, October 2020
Projects
Kids' Basics: Door Alarm
Daniel Koch
Issue 39, October 2020
Projects
Kids' Basics: Bedroom Doorbell
Daniel Koch
Issue 38, September 2020
Instant Recycling
Issue 13, July 2018
Two Wheel Assist!
Issue 9, March 2018
Explore 3D
3D Printed Gears
Learn how to design and print functional gears for your next project or to replace a broken gear in a toy or tool.
Geoff Cohen
Issue 38, September 2020
Projects
Ads Be Gone
Block annoying Internet ads on all of your digital devices connected to your network, using a Raspberry Pi and Pi-hole®...
Johann Wyss
Issue 38, September 2020
The Classroom
The LM311 Voltage Comparator
This IC is a low-component-count way to compare two signal voltages or a signal and a reference, and switch the output either...
Daniel Koch
Issue 38, September 2020
Feature
Sense of Smell
Monitor the air quality in your home or workplace using an ESP32, LCD, environmental sensors, and a little ingenuity.
Kevin Norman
Issue 38, September 2020
Projects
Random Results
An Arduino-based random number generator with results between 1 and 100 that don’t duplicate.
Johann Wyss
Issue 38, September 2020
Projects
Wireless Servo
Control a servo motor over WiFi from your phone to turn on a kettle or other appliances in your home.
Fraser Border and Basem Adel
Issue 38, September 2020
