
Ultra DB X51 v1
ExploreEmbedded/8051_DevelopmentBoard
Design files and sample code for 8051 development Ultra Boards
Boards in 196 GitHub repositories, designed in KiCad, that use the BC548 by DDF (TO-92 Bipolar (BJT) ROHS). See how each wires it, with its parts, size, README and files; the BC548’s symbol, footprint and pinout are on its own page.

ExploreEmbedded/8051_DevelopmentBoard
Design files and sample code for 8051 development Ultra Boards



DarcyJProjects/touchtone555
An open-source DIY, NE555-based analogue synthesizer - play notes with a stylus


clemarfolly/Microdigital-TK2000
Reprodução da PCB do TK-2000 da Microdigital, clone do Micro-Professor MPF-II

Danjovic/Soda-IDE
8 bit Compact Flash Interface for MSX computers

alvaroalea/all-spectrum-clones
Schematic of a 8bit computer, clone of Sinclair ZX Spectrum

fordp2002/ZX21
40 Years after the Sinclair ZX81 was released this project aims to preserve the first 4 chip computer

goscickiw/Analog-Video-Comb-Filter
Analog Composite Video to S-Video comb filter board using SAA4960, SAA4961 or SAA4963 integrated circuit


Geraffel-Village/Beernary
Hard- & software stack for authentication, authorization and accounting of your private beer tap via RFID tokens. Created by the Geraffel gang, it runs reliably on very simple and cheap hardware.


TeknoTrek/Fm-Transmitter
This repository is part of the Teknotrek YouTube channel, where we share electronics projects. Find KiCad files for FM transmitters, voltage regulators, and more.

bt-soft/NanoSpotWelder-3
Pulse counter spot welder with ATmega32P microprocessor



makespacemadrid/ApolloVentilator
Nos gustaría ser el Marlin de los ventiladores :)



xtarke/automated_buggy
This shield connects microcontroller (MSP-EXP430FR2355) pins to the car's power board. Go to Power Board for more hardware information.


zxinfo-diy-electronics/zx-talkman
DIY Speech Interface for ZX Spectrum & ZX81 published in Ny Elektronik 1984 issue 10 page 36

ciiiutnfrc/eduromaa
Versión educativa del robot móvil RoMAA (EduRoMAA)