This project utilizes the 4N35 optocoupler to control a LED. The 7th digitial pin of the Arduino sends signals to the optocoupler in order to determine whether or not the LED turns off or on. A 4N35 ...

Optical smoke detector is a project implemented on the Arduino board and works on the phenomenon of light scatter principle. An Optical Smoke Detector is a device that senses smoke, typically as an ...

16 channels, Toshiba PHOTORELAY 100V no clicking, no signal bounce. Switch signals on/off, 2 Amps DC or AC using I2C bus. IO extender PCF9535 Allows many devices on single bus ( > 100 channels). Uses ...

Deep in the heart of your latest project lies a little silicon brain. Much like the brain inside your own bone-plated noggin, your microcontroller needs protection from the outside world from time to ...

Abstract: This article describes the electrical degradation in the I-V characteristics and the Current Transfer Ratio (CTR) of commercial optocoupler (4N35) exposed to an electron beam. The devices ...