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Projects Dan Julio likes and follows

20.6k
12.7k
305
Creating a free & open source global IoT network, democratizing access to space by miniaturizing aerospace systems.
Project Owner Contributor

FossaSat-1, Open Source Satellite

julian-fernandezJulian Fernandez

33.3k
1k
127
Arduino powered Astronomical Clock in freeform, which displays the lunar phase and Local Sidereal Time(LST)
Project Owner Contributor

Freeform Astronomical Clock

grkemGörkem

45k
838
289
It's cheap, doesn't use a specialized heart rate AFE and can blink LEDs with your pulse :)
Project Owner Contributor

uECG - small open source wireless ECG sensor

ultimate-roboticsUltimate Robotics

35.8k
152
137
Retrocomputer built from TTL logic running CP/M with no CPU or ALU
Project Owner Contributor

Novasaur CP/M TTL Retrocomputer

alastair-hewittAlastair Hewitt

26.3k
149
138
I always wanted a large, affordable E-Ink screen to play around with. This board talks to cheap E-Reader replacement screens with an ESP32.
Project Owner Contributor

EPDiy: 9.7"/6" E-Paper controller

valentinValentin

24.1k
109
85
A 16 bit RISC computer with video display, from just a few TTL and memory chips. Online C compiler and simulator available.
Project Owner Contributor

Kobold K2 - RISC TTL Computer

roelhroelh

4k
88
101
Space Invaders inspired PCB art thing
Project Owner Contributor

LED handheld

davedarkodavedarko

10.4k
71
78
I am building a computer featuring a 16-bit RISC CPU made of discrete transistors for learning, fun and art. It will be pretty large.
Project Owner Contributor

The Spikeputor

spudfishscottspudfishScott

4k
44
41
A BB Q10 Keyboard in PMOD format!
Project Owner Contributor

BB Q10 Keyboard PMOD

arturo182arturo182

4.2k
37
27
A poket-to-laptop size microcomputer/programmable calculator, based on Terminal-BASIC
Project Owner Contributor

Terminal-BASIC programmable calculator

andrey-skvortsovAndrey Skvortsov

4.6k
34
41
An artistic display of a psuedo random number generator that will never* repeat, done in discrete logic.
Project Owner Contributor

The Forever Number

quinnQuinn

7.1k
25
37
Breaking the stigma that soldering 0402 parts is hard by dead-bugging a chip scale DSBGA packaged 555 timer with 01005 parts
Project Owner Contributor

Pico555

twiresTWires

4.5k
25
13
A tool to help with developing and testing battery powered devices.
Project Owner Contributor

Li-Ion Battery Emulator

james-fowkesJames Fowkes

4k
20
26
I found these cute little retro 4 digit LED displays for less than $1 each so I just had to design a larger serially controlled display.
Project Owner Contributor

HPDL-1414 16x2 LED Display

sjm4306sjm4306

1.1k
17
18
Out of its cage and set free !
Project Owner Contributor

Light Logic - Diode Resistor Logic out of its cage

dr-cockroachDr. Cockroach

4.8k
15
11
Compact low power epaper clock using a msp430
Project Owner Contributor

ePaper clock

waldo-wolmaransWaldo Wolmarans

940
13
12
Universal stackable energy storage device capable of receiving and delivering power to the same common low voltage bus (12V).
Project Owner Contributor

Universal battery

peter-bogdanPeter Bogdan

2.9k
10
16
Inspired by http://righto.com/ti and http://righto.com/sinclair I set out to do similar in VHDL, for MicroNova Mercury board.
Project Owner Contributor

TMS0800 FPGA implementation in VHDL

zpekiczpekic

1.2k
9
8
Prototype of a MPPT charger for 12V PV systems.
Project Owner Contributor

100W MPPT Prototype Charger

brian-cornellBrian Cornell

7.7k
6
9
The megaPanel: (16) monochrome LED matrix panels, 8 bits, 120Hz
Project Owner Contributor

megaPanel: A Monochrome LED Matrix Display Panel

george-gardnerGeorge Gardner

1.3k
3
6
Christmas gift for my 90+ granny: TV remote with big buttons
Project Owner Contributor

tv-remote-elderly

christoph-tackChristoph Tack

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