The Altoids tin has long been the enclosure of choice for those seeking to show off their miniaturization chops. This is especially true for amateur radio homebrewers — you really …read more (https://hackaday.com/2024/05/09/matchbox-transceiver-pushes-the-spy-radio-concept-to-its-limits/)

The Moondrop MIAD 01: a Smartphone With Balanced Audio Output
https://hackaday.com/2024/05/09/the-moondrop-miad-01-a-smartphone-with-balanced-audio-output/

Over the past several years we have seen smartphones regrettably lose features which were once standard, such as FM radios, IR blasters, status LEDs, physical buttons, micro SD card slots, …read more (https://hackaday.com/2024/05/09/the-moondrop-miad-01-a-smartphone-with-balanced-audio-output/)

The Great Green Wall: Africa’s Ambitious Attempt To Fight Desertification
https://hackaday.com/2024/05/09/the-great-green-wall-africas-ambitious-attempt-to-fight-desertification/

As our climate changes, we fear that warmer temperatures and drier conditions could make life hard for us. In most locations, it’s a future concern that feels uncomfortably near, but …read more (https://hackaday.com/2024/05/09/the-great-green-wall-africas-ambitious-attempt-to-fight-desertification/)

Raspberry Pi Narrates (And Tattles On) Your Cat, Nature Documentary Style
https://hackaday.com/2024/05/09/raspberry-pi-narrates-and-tattles-on-your-cat-nature-documentary-style/

Detecting a cat with a raspberry pi and camera is one thing, but [Yoko Li]’s AI Raspberry Pi Cat Detection brings things entirely to another level by narrating your feline’s …read more (https://hackaday.com/2024/05/09/raspberry-pi-narrates-and-tattles-on-your-cat-nature-documentary-style/)

Ask Hackaday: Do You Calibrate Your Instruments?
https://hackaday.com/2024/05/09/ask-hackaday-do-you-calibrate-your-instruments/

Like many of you, I have a bench full of electronic instruments. The newest is my Rigol oscilloscope, only a few years old, while the oldest is probably my RF …read more (https://hackaday.com/2024/05/09/ask-hackaday-do-you-calibrate-your-instruments/)

Fully 3D Printed Case Is Stacked High With Mini PCs
https://hackaday.com/2024/05/09/fully-3d-printed-case-is-stacked-high-with-mini-pcs/

Over the years we’ve seen no shortage of 3D printed cases designed to hold several Raspberry Pi computers, often with the intent to use them as convenient desktop-sized platforms for …read more (https://hackaday.com/2024/05/09/fully-3d-printed-case-is-stacked-high-with-mini-pcs/)

POV Digital Clock Is the Literal Sands of Time
https://hackaday.com/2024/05/09/pov-digital-clock-is-the-literal-sands-of-time/

Sand has been used to keep track of the passage of time since antiquity. But using sand to make a persistence of vision digital clock (English translation) is something altogether …read more (https://hackaday.com/2024/05/09/pov-digital-clock-is-the-literal-sands-of-time/)