There are lots of smart home systems that will let you blast your older dumb appliances with infrared to control them.

Pure-play quantum computing stocks are once again on fire, with shares of IonQ, Rigetti Computing, and D-Wave Systems soaring. However, history has proven unkind to game-changing technologies for more ...

If you were to point to a single device responsible for much of Hackaday’s early success, it might be the Arduino Uno. The ...

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An Arduino library for 7-segment display modules based on the TM1637 chip, such as Seeed Studio's Grove 4 digit display. The TM1637 chip also has keyboard input capability, but it's not implemented in ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances such as mixers and grinders, can often be useful. However, ...

Abstract: Microscale light-emitting diodes (Micro-LEDs) have attracted intensive research attention due to their potential applications in high-resolution displays, wearables, and VR/AR headsets.