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

Source code for controlling a 28-stepper motor 7-segment display with a single Arduino Mega2560
MC board layout v11 is an open-source printed circuit board by daveydaid, from the daveydaid/Electromechanical-7Segment repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 110.5 × 97.8 mm with 35 parts on 81 nets, routed with 359 tracks and 39 vias.
It is built around the 74HC595. Its parts include 12 capacitors, 10 connectors and 9 ICs. It belongs with the robots and motor control and lEDs and displays boards of this library.

https://davidmcdaid.wordpress.com/2022/03/08/electromechanical-7-segment-display/
| Qty | Value | Footprint | References |
|---|---|---|---|
| 11 | 0.1uF | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm | C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C12 |
| 7 | Screw_Terminal_01x05 | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J3, J4, J5, J6, J7, J8, J9 |
| 7 | TMC2208_bigtree | TMC2208_SILENTSTEPSTICK_UPDATE:TMC2208_SILENTSTEPSTICK_UPDATE | U3, U4, U5, U6, U7, U8, U9 |
| 2 | 74HC595 | Package_DIP:DIP-16_W7.62mm | U1, U2 |
| 1 | 100uF | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C11 |
| 1 | Conn_01x05 | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J2 |
| 1 | Conn_01x09 | Connector_PinHeader_2.54mm:PinHeader_1x09_P2.54mm_Vertical | J1 |
| 1 | Screw_Terminal_01x02 | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | J10 |
The 31 most common of 35 parts.
It measures 110.5 × 97.8 mm and has 2 copper layers, 1.6 mm thick.
35 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 daveydaid/Electromechanical-7Segment repository on GitHub, at the commit this page was made from: the board is hardware/pcb_files/MC_board_layout_v11.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

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


