
Boards using the NE556
31 boardsBoards in 29 GitHub repositories, designed in KiCad, that use the NE556 by GR (0℃~+70℃ 2 200mA 4.5V~16V 5mA SOP-14 555 Timers / Counters ROHS). See how each wires it, with its parts, size, README and files; the NE556’s symbol, footprint and pinout are on its own page.
- 4 layers184.2 × 169.5 mm

- 2 layers100 × 77.5 mm

- 2 layers100 × 77.5 mm

- 4 layers163 × 174.4 mm

Gd rev3b
baldengineer/Mega-IIe
Using the Mega II from a IIgs to make a Apple IIe compatible computer: The Mega IIe!
440 parts33MIT - 4 layers330.2 × 215.9 mm

- 2 layers134.6 × 106.4 mm

Renovation ssi 2001
roybaer/renovation_ssi_2001
Innovation SSI-2001 replica that can be built without vintage components
95 parts26 - 2 layers70.8 × 108.5 mm

- 2 layers88.9 × 63.5 mm

AlpenglowSMTGarden
AlpenglowIndustries/Alpenglow_SMTGarden_PCB
A fun kit with lots of blinky lights and 555 timers that gives you lots of practice with different sizes of surface mount components
155 parts11MIT - 2 layers99.1 × 79.4 mm

- 2 layers10.9 × 21.1 mm

- 4 layers149.2 × 113.9 mm

- 2 layers49.1 × 42.6 mm

- 2 layers320 × 150 mm

- 4 layers103.7 × 78.5 mm

SnarkBarker
computerguy096/snark-barker-mini
A miniaturized version of the Snark Barker
180 partsCC-BY-SA-4.0 - 2 layers

Deer detect light system
DaComputerNerd717/DVC-Sensor
UMD 2023 senior design deer detection project
19 parts - 2 layers75.2 × 54.6 mm

- 2 layers100.1 × 70.1 mm

- 2 layers379.1 × 273.4 mm

NE Delta
frubem/NE_Delta_Schematics
Forked from https://codeberg.org/hkzlab/NE_Delta_Schematics
185 parts - 2 layers198.4 × 65 mm

TWUSDiySynthKit
GreeniusGenius/TWSUDiySynthKit
Notes: The .csv file contains the PCB mounted bill of materials. The ExtraBOM contains the wiring needed to connect etc.
58 parts - 2 layers129.5 × 515.6 mm

Block Detector
martinfantini/ModelTrains
This repo contains all the information regarding to the model trains project
134 parts - 2 layers58.6 × 51.7 mm

Water pump controller
PCB-tracer/Water-Watcher
A prototype for an entry level 1HP water pump controller for home use with automatic pump turn OFF feature when the tank is full and alert with a blinking led light and buzzer sound.
26 partsCC-BY-SA-4.0 - 2 layers63.1 × 95 mm

- 2 layers48.2 × 99.2 mm

- 2 layers93.2 × 54.7 mm

Gd IWM proto pcb
baldengineer/Mega-IIe
Using the Mega II from a IIgs to make a Apple IIe compatible computer: The Mega IIe!
60 parts33MIT