A Smart Home That CAN Do It All
https://hackaday.com/2023/03/15/a-smart-home-that-can-do-it-all/

In an ideal smart home, the explosion of cheap WiFi and Bluetooth chips has allowed hundreds of small wireless devices to control the switches, lights, and everything else required for …read more (https://hackaday.com/2023/03/15/a-smart-home-that-can-do-it-all/)

Laser and Webcam Team Up for Micron-Resolution Flatness Measurements
https://hackaday.com/2023/03/16/laser-and-webcam-team-up-for-micron-resolution-flatness-measurements/

When you want to measure the length, breadth, or depth of an object, there are plenty of instruments for the job. You can start with a tape measure, move up …read more (https://hackaday.com/2023/03/16/laser-and-webcam-team-up-for-micron-resolution-flatness-measurements/)

The X Macro: A Historic Preprocessor Hack
https://hackaday.com/2023/03/16/the-x-macro-a-historic-preprocessor-hack/

If we told you that a C preprocessor hack dated back to 1968, you’d be within your rights to remind us that C didn’t exist in 1968. However, assemblers with …read more (https://hackaday.com/2023/03/16/the-x-macro-a-historic-preprocessor-hack/)

Hackaday Berlin: Final Schedule, Last Call for Tickets, and More
https://hackaday.com/2023/03/16/hackaday-berlin-final-schedule-last-call-for-tickets-and-more/

Hackaday Berlin is just about a week away, and we’ve just put the finishing touches on our preparations. And that includes a snazzy landing page, the full schedule, details on …read more (https://hackaday.com/2023/03/16/hackaday-berlin-final-schedule-last-call-for-tickets-and-more/)

Replacing a Clock IC’s Battery
https://hackaday.com/2023/03/16/replacing-a-clock-ics-battery/

You can find a lot of strange things inside IC packages. For example, the Dallas DS12885 and DS12887 real time clock “chips” were available in a large package with an …read more (https://hackaday.com/2023/03/16/replacing-a-clock-ics-battery/)

Fish Tank Dosing Pump Built Using Pi Pico
https://hackaday.com/2023/03/17/fish-tank-dosing-pump-built-using-pi-pico/

When you’re maintaining a fish tank, it’s actually quite important to get all your basic chemistry right. Mismanage things, and you’ll kill all the helpful bacteria in the tank, or …read more (https://hackaday.com/2023/03/17/fish-tank-dosing-pump-built-using-pi-pico/)

Take a Ride Through the Development of a Custom BLDC Motor Controller
https://hackaday.com/2023/03/15/take-a-ride-through-the-development-of-a-custom-bldc-motor-controller/

The folks over at the [Barkhausen Institut] are doing research into controlling autonomous fleets of RC cars and had been using off the shelf electronic speed controllers (ESCs) to control …read more (https://hackaday.com/2023/03/15/take-a-ride-through-the-development-of-a-custom-bldc-motor-controller/)