2 layers17.8 × 35.6 mm
OctoPrint ShutdownButtonLEDBuzzer
danieleborgo/OctoPrint-ShutdownButtonLEDBuzzer
This OctoPrint plugin implements a shutdown physical button for the Rasperry Pi, with a buzzer and a status LED.
6 parts6GPL-3.0
Buzzer
5 boardsKiCad boards from 5 GitHub repositories tagged “buzzer”, the most starred first; open any of them in PCBKit.
- 2 layers100 × 100 mm
ELKS
RoboticsBrno/RB3206-ELKS
💡 ELKS aka ESP Learning Kit Starter is a development board for the ESP32-S3 microcontroller.
84 parts4MIT - 2 layers30.5 × 58.5 mm
Hemlarm
neez11/Smart-Home-Alarm
A local smart home alarm system built with Raspberry Pi Zero WH, including PIR sensing, LED and buzzer feedback, Zigbee/MQTT door monitoring, camera integration, a web dashboard, and custom PCB design.
6 parts3 - 2 layers76.2 × 46.9 mm
IoT Messenger
PR77/IoT_Messenger
IoT Messenger (Pager) For Simple 1 Way Communication
64 parts3LGPL-3.0 - 2 layers115.6 × 64.8 mm
Memory Game
andres-garcia-alves/electronics-memory-game
Arduino code for a 4 coloured memory game (Simon)
32 partsGPL-3.0