Blinking Beeping Moving Sensing

Class page for IDM NYU DM-UY 4913 F Spring 2020

Weekly Schedule
Assignments & Projects
Cheat Sheet
Code demoed in class

View this Project on GitHub

555 flasher circuit

This simple circuit uses a capacitor and some resistors to flash an LED at a regular interval. You can also hook uop a speaker or piezo to make noise at the same time

It uses the 555 timer to generate the pulses. We’re using a 556 timer, which is really 2 555s in one package.

556 flasher circuit