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99 projects
3.8k
15
12
Creating Electronic Dice with the least number of components in the most obscure technologies
Project Owner Contributor

Circuit Golf: Electronic Dice Edition

timTim

583
2
2
I have hacked a lcd display of a digital wrist watch.
Project Owner Contributor

Hack Wrist Watch LCD With Arduino || D-type LCD ||

vishal-sonivishal soni

292
1
1
Discrete optocouplers using metal can transistors and 5mm LEDs (and a saw)
Project Owner Contributor

Discrete optocouplers

stephenStephen

301
0
0
Full-bridge rectifier using base-collector PN junction
Project Owner Contributor

TRANSISTOR BRIDGE

taurai-mirimiTaurai Mirimi

384
1
3
Need a couple of GPIO lines but you just have a UART?
Project Owner Contributor

Teasing a few GPIO lines from a UART

ken-yapKen Yap

2.7k
12
13
Made an XL version of the beloved WS2812B addressable LED that works like its original counterpart!
Project Owner Contributor

Neopixel Giant Edition

arnov-sharmaArnov Sharma

2.5k
1
3
Melting plastic into your projects with 3d printed conductive PLA fuses.
Project Owner Contributor

3D Printed Electrical Fuses

johnsonfarmsusJohnsonFarms.us

261
2
2
MOSFET CAPACITANCE AS A COMPONENT
Project Owner Contributor

USING A MOSFET AS A CAPACITOR

taurai-mirimiTaurai Mirimi

618
4
5
An alternating flasher that runs out slowly, controlled by the dielectric absorption of capacitors.
Project Owner Contributor

The run-out flasher

bkainkab.kainka

975
1
3
Can I have it because I need a H-bridge motor driver
Project Owner Contributor

Is that a 74ACT139 in your pocket?

bramBram

2.1k
10
12
(aka Variable Choke as Speaker Tone Control.)
Project Owner Contributor

Using a Transformer as a Variable Choke

kensKenS

3k
8
7
Analysis of a RGB LED string and recreating its functionality
Project Owner Contributor

Powerline Controlled LED Strings

timTim

1.7k
6
6
Serpentime is a digital internet clock that transforms into a retro Snake game console at the press of a button
Project Owner Contributor

SerpenTime

arnov-sharmaArnov Sharma

4k
9
6
Overclocking a 555 in astable oscillator configuration
Project Owner Contributor

Ludicrous 555

magicwolfiMagicWolfi

360
0
0
This project simulates a double pendulum, a simple system with complex dynamics and high sensitivity to initial conditions.
Project Owner Contributor

Interactive Double Pendulum Playground

abhishek-choudharyAbhishek Choudhary

266
1
1
I just made a liquid-repellent keyboard using Arduino and a gyro sensor.
Project Owner Contributor

Liquid Repellent Keyboard

tinandjartinandjar

1.8k
35
4
A smart Face Recognition Door Lock built using the HuskyLens AI Camera and ESP32-C6.
Project Owner Contributor

Face Recognition Door Lock With Smartphone Notific

next-builderNext Builder

4.5k
2
2
overpowering daylight, to chase bees and hornets with a drone
Project Owner Contributor

overdriving LEDs, for the bees

deepsoicDeepSOIC

2.9k
10
9
Keep your resin at the right temperature with this USB-PD powered vat heater featuring ESP32 control, dual channels, and fan support.
Project Owner Contributor

Vat Heater for Resin 3D Printers

dimitarDimitar

2.7k
8
12
BJTs don't only work in the forward direction.
Project Owner Contributor

Unusual transistor operating regions

tim-williamsTim Williams

1.2k
21
22
A cyberpunk multi-tool for immersive experiences
Project Owner Contributor

Portable Data Node

ellielli

296
3
4
Why not add a "retro" sound or two to your badge?
Project Owner Contributor

Floppy Clicker SAO

dmitry-pustovitDmitry Pustovit

649
3
3
A homebuilt electronic circuit breaker to limit the current on AC powered projects
Project Owner Contributor

Breaker....hardly even know her!

sean-bSean B

10.9k
36
34
A hardware device to carry out voltage glitching attacks against microcontrollers with a Raspberry Pi Pico
Project Owner Contributor

Hacking MCUs with the Pico Glitcher v2

matthias-kesenheimerMatthias Kesenheimer

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