555 Timer Contest | Hackaday.io

74 projects

All Logic Gates & 2-bit Ripple Carry Adder built with only TLC556 Timer ICs. Proof of concept blocks for 555 based Turing Machine/uP

555 Timer Functional Complete Logic Gates

lornechrones-nick LorneChrones (Nick)

In order to display the function of NE555, I made an object that can replace two resistors and a diode.

Spot the NE555!

NE555-spiced buck converter

NE555 buck converter

A new 555 IC with 15 PPM Sine Wave Synthesizers for Twinkly lights and Drone Music

555 Twinkle

adrian-freed Adrian Freed

We've come full circle. Here's a timer made up of timers...

555 Timer - Timer

jesse-farrell Jesse Farrell

A quiz game buttons project that I decided to design it based on a double 555 (556) and a 555 for a tone generator. #EFHC

Quiz game buttons 556/555 based

emmanuel-herrera Emmanuel Herrera

A realistic model of the beacon atop the Barnegat Lighthouse built in hardware!

“Rotating” Lighthouse Beacon

stephen-porter Stephen Porter

Kinetic sculpture that uses eight NE555 timer ICs to sequence four blinking LEDs and drive a bipolar stepper motor

LED Animated Kinetic Chaser

bornach bornach

Foot pedal operated SMD Vacuum for manual placement of components. This upgrade from tweezers simplifies SMD placement during PCB assembly.

Manual Pick and Place SMD Vacuum

Put aside your FPGAs and high performance oscilloscopes - Here's a two-chip solution to your reverse engineering needs

Dumping Firmware With a 555

jarrett Jarrett

Recreating a 555 timer based Class D PWM amplifier I first built in the '80s.

Class D Amplifier TLC555 Timer Based PWM Audio Amp

steven-j-greenfield Steven J Greenfield

Accepting the challenge made in a previous Hackaday post.

555 ultrasonic levitation

Two 555 timers and oscilloscope X-Y mode to generate animated art

Oscilloscope Art using 555 Timers

ted-fried Ted Fried

A simple RF transmitter using only (2) LMC555s

555 Contest: 4MHz (80 meter band) CW Transmitter

frank-latos Frank Latos

The 555 as circuit sculpture.

CS 555

use lm358 as non-inverting low-pass filter to clean audio of higher harmonics, then send thorough 555 timer.

audio to square wave using 555

eric-fontaine Eric Fontaine

Impulses detector - Watchdog security

555 Timer Contest

This is what happens when an electronics instructor mentioned that he needed a better way to show his students how the 555 works

NE555 Training Breakout Board

A Working Replica of the classic 555 timer made using discrete components

Giant 555 Timer

rudraksha-vegad Rudraksha Vegad

Two 555 timers turn capacitance into an analog voltage readable on a DMM. With a modern 600.00mV scale, that is readable to 10femtofarad.

Dual TLC555 Capacitance Meter 0.1pF Resolution

steven-j-greenfield Steven J Greenfield

road stud using NE555 timer, the idea is to have a road stud that has to lights, one green to show that the driver is in the right direction

Road stud based on 555 timer

nait-malek-youssef Nait Malek Youssef

Six "sided" LED Randomizer a.k.a. an electric die

Hexo

thomas-countz Thomas Countz

This project animates a '62 Rambler speedometer using 555 timers to emulate a car taking a short ride.

The Sprit of the '62 Rambler Nixie Clock

An 8 bit binary counter made using only 555 timer chips and a few passive components.

An 8 bit binary counter made from 555 Timer chips