Troubleshooting: A Method For Solving Problems The Right Way
https://hackaday.com/2021/09/03/troubleshooting-a-method-for-solving-problems-the-right-way/

We’ve all experienced that magic moment when, after countless frustrating hours of experimentation and racking your brain, the object of our attention starts working. The 3D printer finally produces good …read more (https://hackaday.com/2021/09/03/troubleshooting-a-method-for-solving-problems-the-right-way/)

Wearable Scope Lets Your Fingers Do The Probing
https://hackaday.com/2021/09/03/wearable-scope-lets-your-fingers-do-the-probing/

For frantic hacking sessions where seconds count, this forearm mounted oscilloscope with fingertip probes built by [aniketdhole] might be just what you need. Well, maybe. It’s not immediately clear why …read more (https://hackaday.com/2021/09/03/wearable-scope-lets-your-fingers-do-the-probing/)

Arduino Measures 20V Signals Using Quantizer
https://hackaday.com/2021/09/03/arduino-measures-20v-signals-using-quantizer/

screen capture from YouTube video
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2021/08/qzr-feature.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2021/08/qzr-feature.png?w=800">Canadian electronics geek and nascent YouTuber [Technoyaki] wanted to measure 20 volt signals on his Arduino. One might typically use a voltage divider to knock them down to the 5 …read more (https://hackaday.com/2021/09/03/arduino-measures-20v-signals-using-quantizer/)

An Earthquake Display To Keep You Abreast of Rumblings Worldwide
https://hackaday.com/2021/09/03/an-earthquake-display-to-keep-you-abreast-of-rumblings-worldwide/

The Internet has brought us the ability to share data all over the globe, and nearly instantaneously at that. It’s revolutionized the sharing of science across the world, and taking …read more (https://hackaday.com/2021/09/03/an-earthquake-display-to-keep-you-abreast-of-rumblings-worldwide/)

Smooth Servo Motion For Lifelike Animatronics
https://hackaday.com/2021/09/03/smooth-servo-motion-for-lifelike-animatronics/

Building an animatronic robot is one thing, but animating it in a lifelike fashion is a completely different challenge. Hobby servos are cheap and popular for animatronics, but just letting …read more (https://hackaday.com/2021/09/03/smooth-servo-motion-for-lifelike-animatronics/)

Retro Shield Replaces Springs With Jumpers, Includes Blinkenlights!
https://hackaday.com/2021/09/03/retro-shield-replaces-springs-with-jumpers-includes-blinkenlights/

Is it an AM radio? Yes. It is a 555 LED flashing circuit? Yep. How about a hex counter with a 7 segment display? That too. Five different colored LED’s …read more (https://hackaday.com/2021/09/03/retro-shield-replaces-springs-with-jumpers-includes-blinkenlights/)

Making OLED Displays in the Home Lab
https://hackaday.com/2021/09/04/making-oled-displays-in-the-home-lab/