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Projects Don Pratt likes and follows

97.3k
4.2k
633
A smaller and cheaper open source brushless motor
Project Owner Contributor

PCB Motor

carl-bugejaCarl Bugeja

10.2k
4k
134
RGB LEDs Triangular/Hexagonal Pixels Matrix.
Project Owner Contributor

RGB HexMatrix | IOT Clock

mukesh-sankhlaMukesh Sankhla

14.1k
2.9k
51
LP3D is an (almost) fully lasercut, low component count 3D printer with all linear motion components cut directly into the frame.
Project Owner Contributor

LP3D: A fully lasercut kit 3D printer

luke-wallaceLuke Wallace

3.7k
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

17.4k
1.8k
210
Loko is the 12 gram GPS tracker with extreme battery life.
Project Owner Contributor

Loko-the Tiniest GPS tracker with 270 days battery

akio-satoAkio Sato

9.9k
1.7k
38
An open source Pellet Extruder for large format 3D Printing
Project Owner Contributor

Pellet Extruder

haqnmaqhaqnmaq

872
911
11
A digital watch using the ATmega 328P and seven-segment displays
Project Owner Contributor

Kronoino : An AVR powered Digital Wrist Watch

wrijuWriju

125k
437
343
No iron, no cry! Build a mini 4MHz Z80 64kB RAM system with Basic and Forth interpreters, CP/M 2.2, QP/M 2.71, Assembler and C toolchains
Project Owner Contributor

A 4$, 4ICs, Z80 homemade computer on breadboard

just4funJust4Fun

404
3
The idea of this project is to build a portable 3D printer so that I can carry it around between my personal lab and the college lab.
Project Owner Contributor

Mincore Mini Portable 3D Printer

leo-vuLeo Vu

8.4k
340
21
Homebrew pulse metal detector on Arduino Nano
Project Owner Contributor

FoxyPI - Arduino Nano metal detector

alexey-voroninAlexey Voronin

32k
323
277
A 1 square inch PCB module with 2 tiny solar cells, a highly efficient Li-Ion charger and with 3.3V and 1.8V output
Project Owner Contributor

Tiny Solar Energy Module (TSEM)

jasper-sikkenJasper Sikken

6.9k
116
101
A GPS controlled Spotlight Drone
Project Owner Contributor

Lumos - Spotlight Drone

john-loefflerJohn Loeffler

10.2k
108
141
SATtiny is a solar Circuit Sculpture in a form of a satellite with blinking LEDs with optimized current consumption to last all night long.
Project Owner Contributor

SATtiny

ricardo-sappiaRicardo Sappia

12.3k
102
91
An Arduino-based graphical “flip clock”. Bonus faces because there’s room. Really minimal enclosure.
Project Owner Contributor

FlipClock

mark-wilsonMark Wilson

7.7k
88
76
CDCNC: Making a capable CNC mill from CD/DVD drives
Project Owner Contributor

CDCNC

paul-mcclayPaul McClay

8.2k
76
111
5V daisy chained neon bulbs. For glowing neon lovers.
Project Owner Contributor

Neon Pixels

muthMuth

6.3k
63
76
'70s microcomputer meets '80s handheld game
Project Owner Contributor

Blinkencard - Pocket Altair 8800

ajlittajlitt

2.1k
35
46
50 Neopixels mounted on the edge of ten PCBs
Project Owner Contributor

LED Ball

hari-wigunaHari Wiguna

3.4k
33
37
CNC test build for super small desktop Pick & Place or Laser, no custom parts, just standard components, I am building in sleepwear
Project Owner Contributor

Pajamas micro Laser Engraver

bobriciusbobricius

1.7k
17
23
A CMOS/VLSI implementation of Conway's Game of Life for an 8x8 LED matrix
Project Owner Contributor

CMOS Game of Life

vaibhav-viswanathanVaibhav Viswanathan

13
13
A kit to teach soldering and programming for fun and profit!... yes it is Arduino compatible :)
Project Owner Contributor

Spark Handheld Video Game Kit

jason-petersonJason Peterson

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