
LEDx16 board
tardate/LittleArduinoProjects
a collection of "Little Electronic & Arduino Projects", most involving electronics or an Arduino in one way or another!

Eeprom programmer is an open-source printed circuit board by HydroPage, from the HydroPage/8bit-cpu repository on GitHub. It is a 2-layer board of 58.4 × 71.1 mm with 3 parts on 60 nets, routed with 95 tracks and 3 vias.
It is built around the 74HC595. It belongs with the interfaces and adapters boards and the AVR (ATmega, ATtiny) boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | 74HC595 | Package_DIP:DIP-16_W7.62mm | U2 |
| 1 | AT28C16-15PC | Package_DIP:DIP-24_W15.24mm | U1 |
| 1 | Arduino_Nano_v2.x | Module:Arduino_Nano | A1 |
It measures 58.4 × 71.1 mm and has 2 copper layers, 1.6 mm thick.
3 parts, built around the 74HC595. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the HydroPage/8bit-cpu repository on GitHub, at the commit this page was made from: the board is EEPROM Programmer/KiCAD/eeprom_programmer/eeprom_programmer.kicad_pcb and its schematic EEPROM Programmer/KiCAD/eeprom_programmer/eeprom_programmer.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask HydroPage before reusing the design.

tardate/LittleArduinoProjects
a collection of "Little Electronic & Arduino Projects", most involving electronics or an Arduino in one way or another!

ChrisChrisLoLo/beyblock20
The magnetic, modular, 20-key macropad that can join together to form an ortholinear board

slu4coder/Minimal-64x4-Home-Computer
My DIY TTL home computer with VGA and PS/2 and 4x the processing power of a Commodore C64 or Apple II.

electroniceel/protoboard
Advanced protoboard layout with 1.27mm pitch for smd parts

TobleMiner/DC-UPS
A small DC UPS, designed to keep small appliances like consumer network equipment running during power outages


