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

The main components of this circuit are the 555 timer, C1, R1, and R2. Changing the values of C1, R1, and R2 will change the charging/discharging times, and can be useful if you want a circuit with a ...

The Hackaday comments section has become infamous for a recurring theme that goes something like “I don’t know why they used an Arduino, they could have done it with a 555 timer!” If you ...