Have you ever been in a situation, whether in a conference room, a private office, or a room in your own home, where you can't tell if someone is inside (or if the light is on) from the outside ...
Radar, this project from [Mateusz Juszczyk] isn’t actually using radar. But thanks to the round LCD this desktop gadget does ...
ANetD introduced the MCVIPR, a multi-color visual indicator for IP notification systems; The device displays multiple colors ...
This continuous LED is perfect for photographers and videographers who need a compact, constant light with an extra-long ...
Tony Goacher] has worked with a lot of cheap brushless DC motor controllers built in China. They can be very cost-effective, ...
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Monitors the state of a large industrial exhaust fan using an ultrasonic rangefinder to detect the motion of its belt & pully drive assembly - f0x3s/arduino-industrial-AHU-status-indicator-WAC ...