We always enjoy a [FesZ] video and we wonder if the “Z” stands for impedance? That’s the topic of his latest video series: measuring impedance with LTSpice. Of course, he …read more (https://hackaday.com/2022/09/26/measuring-impedance-virtually/)

Building An Old Guitar From a New One
https://hackaday.com/2022/09/27/building-an-old-guitar-from-a-new-one/

Anyone who’s ever played guitar to at least the skill level required to form a terrible garage band knows the names of the most legendary guitars. The driving sound of …read more (https://hackaday.com/2022/09/27/building-an-old-guitar-from-a-new-one/)

Add Full-Color Images to Your 3D Prints with Toner Transfer
https://hackaday.com/2022/09/27/add-full-color-images-to-your-3d-prints-with-toner-transfer/

Toner transfer is a commonly-used technique for applying text and images to flat surfaces such as PCBs, but anybody who has considered using the same method on 3D prints will …read more (https://hackaday.com/2022/09/27/add-full-color-images-to-your-3d-prints-with-toner-transfer/)

Cursing the Curse of Cursive
https://hackaday.com/2022/09/27/cursing-the-curse-of-cursive/

Unlike probably most people, I enjoy the act of writing by hand — but I’ve always disliked signing my name. Why is that? I think it’s because signatures are supposed …read more (https://hackaday.com/2022/09/27/cursing-the-curse-of-cursive/)

Current Loop Extends Wired Microphones Past 1 Km
https://hackaday.com/2022/09/27/current-loop-extends-wired-microphones-past-1-km/

A problem which beset early telephone engineers was that as the length of their lines increased, so did the distortion of whatever signal they wanted to transmit. This was corrected …read more (https://hackaday.com/2022/09/27/current-loop-extends-wired-microphones-past-1-km/)

Japan Wants to Decarbonize With The Help of Ammonia
https://hackaday.com/2022/09/27/japan-wants-to-decarbonize-with-the-help-of-ammonia/

With climate change concerns front of mind, the world is desperate to get to net-zero carbon output as soon as possible. While direct electrification is becoming popular for regular passenger …read more (https://hackaday.com/2022/09/27/japan-wants-to-decarbonize-with-the-help-of-ammonia/)

3D Printing the Key to a Bass Clarinet
https://hackaday.com/2022/09/27/3d-printing-the-key-to-a-bass-clarinet/

Playing music as part of a group typically requires that not only are all of the instruments tuned to each other, but also that the musicians play in a specific …read more (https://hackaday.com/2022/09/27/3d-printing-the-key-to-a-bass-clarinet/)