
Boards using the NE555DR
18 boardsBoards in 16 GitHub repositories, designed in KiCad, that use the NE555DR by UMW (0℃~+70℃ 100kHz 4.5V~16V SOP-8 555 Timers / Counters ROHS). See how each wires it, with its parts, size, README and files; the NE555DR’s symbol, footprint and pinout are on its own page.
- 4 layers99.2 × 94.2 mm

- 2 layers

- 2 layers25 × 20 mm

Blinker k10
roboalchemist/kicad-agent
Agent-driven KiCad PCB design: a Pydantic AI agent, a git-versioned design workspace, and a live review UI
8 parts2MIT - 2 layers75.9 × 70.3 mm

- 2 layers118.3 × 110.7 mm

HiveCam
BioroboticsLab/bb_irflash
Hard- and software for the 2016-style IR flash system of the beesbook project. Original code/hardware design done by hmoenck.
133 partsApache-2.0 - 4 layers70 × 34 mm

- 2 layers34.7 × 12.2 mm

PWM Modulator
justharihere/PWM_Modulator
This is an experimental PWM Modulator I developed while experimenting with NE555 timer ICs, datasheets, and learning PCB fab.
18 parts - 2 layers72 × 67 mm

EV Design Challenge
land-barrett/EV_Design_Challenge
KiCAD files of 2026 TAMU SAE Formula EV electrical design challenge
78 parts - 4 layers63 × 37.5 mm

- 2 layers19 × 101 mm

- 2 layers88 × 88 mm

PIR Movement sensor board panel
SolderedElectronics/PIR-Movement-sensor-board-hardware-design
Hardware design, BOM, gerbers and 3D files for PIR-Movement-sensor-board designed by Soldered Electronics.
356 parts - 2 layers23.5 × 41.5 mm

- 2 layers100 × 100 mm

- 2 layers81 × 61 mm

BSPD
LSUTigerRacing/Electronics
This repository contains all of the KiCad Schematics for the 2026 TigerRacing Formula SAE's Electronics Subsystem.
37 parts8 - 2 layers90.4 × 51.7 mm

Discharge
formulaslug/fs-3-schematics
Electrical Design Repository for fs-3 schematics and PCBs
30 parts5 - 2 layers17 × 90.5 mm

- 2 layers22 × 38 mm

PIR Movement sensor board
SolderedElectronics/PIR-Movement-sensor-board-hardware-design
Hardware design, BOM, gerbers and 3D files for PIR-Movement-sensor-board designed by Soldered Electronics.
43 parts - 2 layers11.3 × 11.8 mm

Astable Multivibrator
ysaip07/KiCAD_Project
Personal PCB design projects using KiCad, reflecting a strong foundation in electronics design, component footprints, and PCB fabrication workflows.
8 parts