As of April 29, the Kodak Mini 2 Retro portable photo printer is on sale at Amazon for $74.99, marked down from the standard price of $99.99. That works out to a 25% discount that shaves $25 off ...

Learn more › Old memories deserve a second life. If you’ve got negatives or slides lying around, let the Kodak Slide N Scan bring them back to life. This clever gadget enables you to turn film ...

Create an SR04 object. Then use SR04.measure_centimeter() to get data.

Honor GT Pro is expected to get a Snapdragon 8 Elite processor New model could cost more than the older Honor GT Honor GT was launched in China in December last year ...

Abstract: In order to simplify the complexity of ultrasonic and electromagnetic wave signal detection and improve the accuracy of partial discharge detection of power equipment, a sensor design idea ...

Hackaday editors Elliot Williams and Mike Szczys dive into a week of exceptional hacks. Tip-top of the list has to be the precision measuring instrument that uses a cable spooling mechanism.

With a standard old HC-SR04 ultrasonic sensor, an audio module and a servo to drive a custom gauge needle he’s made a device which can warn people around you if they’re too close for comfort.