Close
71 projects
3.7k
28
28
Solar camera embedded micro satellite circuit sculpture
Project Owner Contributor

MicroSat Circuit Sculpture

blanchard-jordanBLANCHARD Jordan

2.1k
24
22
Generic Node is an easy-to-use multi-sensor LoRaWAN® sensor node powered by STM32WL5x - ULP multi-modulation wireless s microcontroller.
Project Owner Contributor

Generic Node (Sensor Edition)

makertronika-labsMakertronika Labs

4.8k
24
25
WiFi/BLE-enabled low power e-paper display devboard
Project Owner Contributor

Paper WiFi

albertas-micknasAlbertas Mickėnas

10.2k
144
113
A marker pen sized Geiger counter with up to 12 months battery life from 2xLR44, based on STM8L152K4 microcontroller
Project Owner Contributor

Compact, low-power Geiger counter

bleakytexBleakyTex

6.2k
96
67
Ultra low power monitoring of temperature, humidity, pressure, reed contacts and motion. With Encryption!
Project Owner Contributor

Canique Ambience

caniquecanique

30.3k
150
113
More sensitive to gamma radiation than a Geiger counter with the added bonus of telling exactly what's inside your samples!
Project Owner Contributor

All-In-One Gamma-Ray Spectrometer

nuclearphoenixNuclearPhoenix

5.1k
1.3k
28
Table clock with e-paper display
Project Owner Contributor

Agora clock

daniel-zilinecDaniel Zilinec

1.2k
887
8
A little coin cell powered raccoon with capacitive sensing to light up its eyes
Project Owner Contributor

Light Up Raccoons

savoSavo

3.6k
17
12
Schematic diagram, source code, PCB, related component data sheets and suppliers, and optical part information
Project Owner Contributor

laser range finder

35863947183586394718

4.2k
18
19
This automatic chicken coop door will help to keep your chickens safe
Project Owner Contributor

Kokot: a low energy chicken coop door

jp-gleyzesJP Gleyzes

252
5
3
Detect leaks for over 10 years on a coin cell.
Project Owner Contributor

Leak Detector - Rev3

francois-gervaisFrancois Gervais

6.5k
25
19
Drive silicon photomultipliers (SiPMs) and build yourself a simple scintillation counter quick and easy!
Project Owner Contributor

Mini SiPM Driver Board

nuclearphoenixNuclearPhoenix

4.4k
30
19
Low Quiescent Current, Solar Powered +30dB LoRa
Project Owner Contributor

LoRa darkStar

goat-industriesGOAT INDUSTRIES

515
0
0
An NB-IOT add-on board for the Raspberry Pi Pico
Project Owner Contributor

Watchible

petedoumapete.douma

15.9k
33
31
<1.5µA current consumption when continuously on, optional flashing mode
Project Owner Contributor

Ultra low power LED

christoph-tackChristoph Tack

3.7k
1.6k
23
A temperature & humidity sensor ecosystem designed for ultra low power and ultra high security.
Project Owner Contributor

Canique Climat

caniquecanique

1k
966
10
A scale model of the Italian COSMO-SkyMed satellite brought to life with the addition of a small flashing light.
Project Owner Contributor

Flashing satellite model

andrea-consoleAndrea Console

3.5k
26
33
Explorer is a small solar powered art piece with a dynamically scaled frame rate to conserve energy during those dark winter days
Project Owner Contributor

Explorer

jelle-reithJelle Reith

1.9k
10
10
RF-Sensor for temperatur, humidity and water leak with decades of battery lifetime
Project Owner Contributor

Ultra Low Power RF-Sensor

christophChristoph

851
4
7
Canique Switch has a 60W latching relay onboard. The board consumes only 35nA when not switching.
Project Owner Contributor

Canique Switch - nano power relay board

caniquecanique

5.2k
43
38
I'm tired of walking the whole way to my mailbox to see if there is mail in it, so technology comes to the rescue
Project Owner Contributor

Mailbox Sensor

kevin-kesslerKevin Kessler

394
1
2
Make a low-cost, low-power light show responsive to specific musical notes present in ambient sound.
Project Owner Contributor

Musical note-detecting light display

mattMatt

1.7k
14
13
An attempt at building a stylish, low-power calendar, thanks to the ESP32 and an e-paper display that (for now) resembles a framed picture
Project Owner Contributor

Low-Power E-Paper Calendar

johnJohn

131
4
3
VacSafe uses an endothermic reaction and the thermos flask concept to keep vaccines cool during transport and prevent wastage.
Project Owner Contributor

VacSafe

soham-chakrabortySoham Chakraborty

failed to load.

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2026 Hackaday