In the 1970s, 8-track audio players were very popular, especially in cars. For a couple of bucks, you could have the latest album, and you didn’t have to flip the …read more (https://hackaday.com/2023/01/18/retro-gadgets-tired-of-the-beatles-on-8-track-try-the-police/)

Frequency Tells Absolute Temperature
https://hackaday.com/2023/01/18/frequency-tells-absolute-temperature/

It is no secret that semiconductor junctions change their behavior with temperature, and you can use this fact to make a temperature sensor. The problem is that you have to …read more (https://hackaday.com/2023/01/18/frequency-tells-absolute-temperature/)

Internal Heating Element Makes These PCBs Self-Soldering
https://hackaday.com/2023/01/18/internal-heating-element-makes-these-pcbs-self-soldering/

Surface mount components have been a game changer for the electronics hobbyist, but doing reflow soldering right requires some way to evenly heat the board. You might need to buy …read more (https://hackaday.com/2023/01/18/internal-heating-element-makes-these-pcbs-self-soldering/)

Weatherproof Raspberry Pi Camera Enclosure, In a Pinch
https://hackaday.com/2023/01/18/weatherproof-raspberry-pi-camera-enclosure-in-a-pinch/

The Raspberry Pi is the foundation of many IoT camera projects, but enclosures are often something left up to the user. [Mare] found that a serviceable outdoor enclosure could be …read more (https://hackaday.com/2023/01/18/weatherproof-raspberry-pi-camera-enclosure-in-a-pinch/)

Soundscape Sculpture Is Pleasing Art For Your Ears
https://hackaday.com/2023/01/18/soundscape-sculpture-is-pleasing-art-for-your-ears/

Artist and self-described “maker of objects” [Daric Gill] is sharing some of the world’s most pleasing and acoustically interesting soundscapes with museum patrons in his latest work, ‘The Memory Machine: …read more (https://hackaday.com/2023/01/18/soundscape-sculpture-is-pleasing-art-for-your-ears/)

3D Printed Berlin Uhr is an Attractive Germanic Clock
https://hackaday.com/2023/01/18/3d-printed-berlin-uhr-is-an-attractive-germanic-clock/

As much as Big Ben steals the spotlight when it comes to big public clocks, the Berlin Uhr is a much beloved digital communal timepiece. [RuudK5] developed their own 3D …read more (https://hackaday.com/2023/01/18/3d-printed-berlin-uhr-is-an-attractive-germanic-clock/)

LED Driver Circuit For Safety Hat Sucks Single AAA Cell Dry
https://hackaday.com/2023/01/19/led-driver-circuit-for-safety-hat-sucks-single-aaa-cell-dry/

[Petteri Aimonen] created an omnidirectional LED safety light to cling to his child’s winter hat in an effort to increase visibility during the dark winter months, but the design is …read more (https://hackaday.com/2023/01/19/led-driver-circuit-for-safety-hat-sucks-single-aaa-cell-dry/)

Addressable LEDs From a Z80
https://hackaday.com/2023/01/19/addressable-leds-from-a-z80/