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4720 projects
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Learn how to make a precisely adjustable timer with a variable delay from 1 - 100 seconds that uses the 555 IC.
Project Owner Contributor

Adjustable Timer Switch

electro-gurujiElectro Guruji

101.4k
1.1k
236
DIY Smartphone using Raspberry Pi A+, Camera, TFT, and Adafruit FONA with custom mobile OS.
Project Owner Contributor

DIY Smartphone

tyspatyspa

579
7
6
diy space program
Project Owner Contributor

spaceplane

starlordstarlord

20.2k
4.2k
20
Very new chip by Microchip(Atmel) ATmega4809 has a very unique CPLD like logic and also promised to be applied to next Arduino, why not try!
Project Owner Contributor

ATMega4809 developing board project

kodera2tkodera2t

934
25
Because we need to prove there are still things people do better than machines...
Project Owner Contributor

Robotic Trombone: The RoboTrombo Music Machine

isaxiSax

40.9k
2.4k
286
A tiny, low-cost, and scalable device for sub-millimetric 3D positioning.
Project Owner Contributor

HiveTracker

cedric-honnetCedric Honnet

3.8k
14
12
Custom RP2040 board using SDRAM 'frame buffer' and HDMI encoder; optional Ethernet, i2s audio, mic, speaker
Project Owner Contributor

RP2040 1080p HDMI

tecistTEC.IST

4.5k
31
30
I built a Persistence of Vision speed indicator for my dog, using an Arduino, a few LEDs and resistors, and less than 40 lines of code.
Project Owner Contributor

Dog Speedometer

johan-beyersJohan Beyers

13.2k
75
66
A nominally portable ("luggable") computer chassis for commodity desktop PC components.
Project Owner Contributor

Luggable PC

rogerRoger

879
5
4
Add AC power monitoring to your Arduino projects in the safest way ever. https://www.tindie.com/products/pqduino/pqduino-board/
Project Owner Contributor

PQduino, the safest home Powermeter for Arduino

leonel-floresLeonel Flores

300
4
1
Gcode
Project Owner Contributor

Tutorial how prepare Gcode to make laser engraving

georgefomitchefgeorgefomitchef

319
7
2
using passive bluetooth as a proximity detector
Project Owner Contributor

bluetooth lowjack

ridingintrafficridingintraffic

995
10
7
A large scale interactive LED jellyfish installation, 3500+ Leds using FastLed, run off a single NodeMCU and publicly controllable via web.
Project Owner Contributor

Large Scale Interactive LED Jellyfish Installation

billy-blueBilly Blue

154.6k
3.3k
618
Cheap 3D printed 4 legged robot, that almost looks like boston dynamics spot but moves like a newborn.
Project Owner Contributor

DIY hobby servos quadruped robot

miguel-ayuso-parrillaMiguel Ayuso Parrilla

3.8k
2.4k
9
Rock solid mount that allows the bed to expand when heated.
Project Owner Contributor

Kinematic Mount for 3D Printer Bed

mark-rehorstMark Rehorst

2.8k
911
9
I2PHD's classic STM32F SDR ported to a free IDE
Project Owner Contributor

ARM Radio for System Workbench

alberto-garlassiAlberto Garlassi

1.4k
219
12
The MicroMaster Mini is the next generation of open sourced hardware hacking tools.
Project Owner Contributor

MicroMaster Mini

stephan-bourgeoisStephan Bourgeois

405
0
1
This scheme looks impossible but true and best in my opinion. Very simple and very stable.
Project Owner Contributor

Impossible simple LC regenerator

evgeniy-anEvgeniy An

1.1k
196
12
A tool for network scanning and ARP spoofing using the Atmega32u4 and W5500
Project Owner Contributor

ARPoLAN: Network Monitoring and Security Tool

cifertechCiferTech

235
279
3
Industrial Grade IoT Hardware for the Raspberry Pi
Project Owner Contributor

IoT Module for Raspberry Pi

nateNate

9.2k
40
33
Use the $15 Harbor Breeze Solar Light as a self contained waterproof enclosure for a WisBlock based Mesh Node.
Project Owner Contributor

Harbor Breeze Mesh Node Hack

tavisTavis

3k
506
15
There's always room for Pi in your Amateur Radio Go Kit. Top it off with the Pi-Go and plug right into your station power - or even your car
Project Owner Contributor

Pi-Go

bob-recnyBob Recny

4.8k
32
28
Hybrid implementation, using SN74HC chips and Arduino Nanos, of the 8-bit CPU described in J. Clark Scott's book "But How Do It Know?".
Project Owner Contributor

But How Do It Know? 8-bit CPU Build

patrick-leboutillierPatrick LeBoutillier

3.2k
2.2k
34
Automatic Cable Modem Rebooter
Project Owner Contributor

netBOOT

eduardo-zolaEduardo Zola

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