This circuit enables you to generate remote control PWM test signals with a (very) generic (and cheap) chip. A recent Design Idea illustrated the application of an interesting chi ...

The ability to write Python on microcontrollers with the likes of MicroPython and later CiruitPython has made them much more accessible. [MakerClassCZ] brings that to game development with PicoGame.

Air is a necessity for us human beings, so monitoring it is important. Air quality is monitored in terms of the Air Quality Index(AQI), a single-number scale used to tell how polluted the air is and ...

We’ve always taken a certain childlike joy in seeing tiny things made big, and big things tiny. Evidently [Uncle Stem] is the same way, if this 7x sized 16×2 “LCD” display ...

Keeping up with new TV tech isn’t easy. Every few years, shoppers see new marketing jargon for features that companies promise will provide impressive improvements but often don’t live up to the hype.

Building a high-quality audio system can be both affordable and rewarding. By tmuWolverine, this deep dive highlights the Louder ESP32 board, which features an ESP32-S3 microcontroller and a Texas ...

Smartphones may give us an easy access to a light source, but for seeing objects at a distance or brightening a workspace in places like the attic or under the sink, you need the power and range of a ...

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static int led_pwm_mc_set(struct led_classdev *cdev, ...