Posted in Arduino Hacks, Musical Hacks Tagged blue pill, optical sensor, optical theremin, stm32, theremin ← Electric “Radial” RC Aircraft Motor Lego Submarine Gets Balloon Ballast System → ...

The sensor is connected to one of the analog inputs of an Arduino, which also runs a 128×64 pixel LCD display — inspired by this air quality meter — to show the current smokiness both ...

Optical sensor setup Below is the electrical wiring diagram of the optical sensor portion of the speed trap. The given setup calls for Pins A1, A2, and D3 of Arduino Uno, apart from the 5-V and GND ...

Leuze has introduced a broad range of stainless steel optical detectors for the food industry. “The devices are designed for reliable operation in wet areas and during intensive cleaning processes and ...