51 open source boards using the NE555
Real designs built with the NE555, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
ESP32Moskill backup
telagod
30 × 100 mm90 parts2LNo license2
HOL-1 TTL CPU - Clock board
agben
109.2 × 78.7 mm30 parts2LNo license1
Мигалка на NE555
Makarych12
40 × 30 mm8 parts2LNo license0
AVR/ArduinoArduino eeprom programmer
vascofazza
68.7 × 53.5 mm8 parts2LMIT314
OtterScreen
Jana-Marie
44.8 × 31.4 mm31 parts2LGPL-3.068
AZ80 Clock
attraktorhh
110.3 × 33.3 mm24 parts2LMIT4
LED chaser (THT version)
tmjnijssen
37.5 × 50 mm25 parts2LCERN-OHL-P-2.03
ESP32Moskill routed
30 × 100 mm90 parts2LNo license2
TSALv3
michaelruppe
71.6 × 42.7 mm38 parts2LMIT56
ESP32IMD TSMS latch logic v2
HKUST-Red-Bird-Racing-EVRT
100 × 100 mm72 parts2LNo license3
AVR/ArduinoLineinterrupter
profdc9
74.4 × 99.3 mm85 parts2LNo license56
TSAL-DRV
42.6 × 42.5 mm26 parts2LMIT56
AVR/ArduinoLineinterrupter
iduwhux
74.4 × 99.3 mm85 parts2LNo license1
AVR/ArduinoInterrupter
79.3 × 97 mm80 parts2LNo license56
AVR/ArduinoInterrupter
79.3 × 97 mm80 parts2LNo license1
Browse boards by part
AMS1117-3.3 899USBLC6-2SC6 763RP2040 566W25Q128JVS 345AP2112K-3.3 273TL072 269TL074 250ESP32-S3-WROOM-1 229CH340C 221L7805 208Pico 19274HC595 185USBLC6-2P6 174LM358 16874LS04 160SRV05-4 158AP2112K-3.3TRG1 154ESP32-WROOM-32 15374LS245 14474LS138 138W25Q128JVSIQ 135Arduino_Nano_v3.x 13474LS00 133TP4056 130