Close
77 projects
480
1
3
Look ma! no computer! How about a 555 ADC* that outputs 230kbaud serial ascii !!
Project Owner Contributor

555 based serial ADC

Rue MohrRue Mohr

1.2k
13
12
This circuit allows for customized speed of turbo/autofire for any video game controller.
Project Owner Contributor

Video Game Controller Turbo/autofire circuit

GoblinButlerGoblinButler

1.1k
9
8
Two 555 timers turn capacitance into an analog voltage readable on a DMM. With a modern 600.00mV scale, that is readable to 10e-11F.
Project Owner Contributor

Dual TLC555 Capacitance Meter 0.1pF Resolution

Steven J GreenfieldSteven J Greenfield

523
3
2
A Christmas tree decoration with red and green LEDs blinking
Project Owner Contributor

LED Christmas Tree Decoration

AlexisAlexis

989
7
8
Accepting the challenge made in a previous Hackaday post.
Project Owner Contributor

555 ultrasonic levitation

KuroKuro

557
7
10
Honey Bee shaped 555 Blinky course ware for Maker's Asylum Electronics course.
Project Owner Contributor

MAP6 Maker Bee

Anool MahidhariaAnool Mahidharia

684
4
3
I present two new designs with an improved 555 timer core in 20-pin packages
Project Owner Contributor

New 555 Timers with 20-pins

Adrian FreedAdrian Freed

153
0
0
A power interrupt circuit using a 555 timer.
Project Owner Contributor

555 Watchdog

dennis1a4dennis1a4

110
0
0
I took a new look at an old circuit and found a simple solution to a problem described in every 555 datasheet
Project Owner Contributor

555 monostable mode revisited

Dave UKDave UK

2.1k
3
4
Menorah with LED "candles" that are lit using a shamash (helper candle)
Project Owner Contributor

Menorah555

Glenn.Kubota (gee.k)Glenn.Kubota (gee.k)

66
1
1
Can we make a precise clock with analog indicators driven by 555s?
Project Owner Contributor

GPS disciplined 555 clock

Jan WaclawekJan Waclawek

3.9k
4
9
A simple RF transmitter using only (2) LMC555s
Project Owner Contributor

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

Frank LatosFrank Latos

104
1
1
simple way to avoid posioning cathodes in vacuum tube amplifiers
Project Owner Contributor

Delay board for vacuum tube amps

alexalex

59
3
1
This is what happens when an electronics instructor mentioned that he needed a better way to show his students how the 555 works
Project Owner Contributor

NE555 Training Breakout Board

hkswanhkswan

2.2k
5
7
I've made a PCB that represents the front of the Audi e-tron
Project Owner Contributor

Audi e-tron with 555

SamiSami

166
0
0
Two 555 timers combined to create an analog attenuator!
Project Owner Contributor

555 Timer Attenuator

Ted FriedTed Fried

1.1k
275
10
Six "sided" LED Randomizer a.k.a. an electric die
Project Owner Contributor

Hexo

Thomas CountzThomas Countz

3.8k
11
20
Put aside your FPGAs and high performance oscilloscopes - Here's a two-chip solution to your reverse engineering needs
Project Owner Contributor

Dumping Firmware With a 555

JarrettJarrett

96
1
1
Newton's Cradle driven by an electromagnet
Project Owner Contributor

Infinite Newton's Cradle

Lucas DrufvaLucas Drufva

383
2
2
Generating a DMX512 signal for lighting control using only 555 timers.
Project Owner Contributor

DMX5(55)12 Lighting Console

schlottmachineschlottmachine

360
3
2
A simple monophonic Synthesizer based on the NE555
Project Owner Contributor

Synthe555er

TimoTimo

489
1
2
NE555-spiced buck converter
Project Owner Contributor

NE555 buck converter

VedranVedran

0
0
This project uses the Retro Shield to build a '555' LED Flasher
Project Owner Contributor

Retro Shield - Project 2 '555' LED Flasher

grandalfgrandalf

1.2k
5
6
A modern-day reimagining of the NE555/CD4017 electronic dice
Project Owner Contributor

NE555 Dice Inversion

TimTim

failed to load.

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2022 Hackaday