Wanted to generate a LED fading effect (fade-in and fade-out) for my upcoming video tutorial using the 555 timer IC. I already have a video where I used LM358 Dual Operational Amplifier IC and another ...

The timer tutorial is in English/Part 3 Multi-module Combination Course/3.9 Creating Timer. I liked the idea of making a timer with an alarm, so I went through Elegoo's guide for making one. I think ...

As it turns out, the ever-useful 555 timer chip does the job admirably. It’s a simple enough circuit, the threshold pin is pulled high so the output goes high, and the PWM drive from an Arduino ...

Posted in Arduino Hacks Tagged 555, arduino, led, led blinker, led flasher ← Wireless Doorbell Hacked Into Hands-on MQTT Tutorial Speech To Sign Language → ...