Close
71 projects
3.2k
25
32
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

3.2k
31
30
Flexible, compact and beautiful prototyping framework
Project Owner Contributor

next.module

ruslanRuslan

813
1.1k
9
PC game to build virtual 3D racetracks in your house then race actual physical drones on them
Project Owner Contributor

Mixed Reality Drone Racing

vinayVinay

7.9k
140
111
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

209
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

4.5k
24
25
WiFi/BLE-enabled low power e-paper display devboard
Project Owner Contributor

Paper WiFi

albertas-micknasAlbertas Mickėnas

748
4
8
Chiptunes and simple musical games on a 36 cent chip. Some assembly required.
Project Owner Contributor

Attiny10 Chiptunes

legionlabsLegionlabs

2.4k
7
12
Solar-powered creatures that react to energy with animations on a 7-segment LCD. And they blink at night!
Project Owner Contributor

LCD Solar Creatures

gaborGabor

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

3.4k
206
28
Small battery-powered data logger that runs on 3.2 µA when measuring at a 1 minute interval
Project Owner Contributor

Low-power environmental data logger

martin2250martin2250

1.4k
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

4.6k
29
26
DIY extremly low current pulse motor from old relays
Project Owner Contributor

Microwatt Pulse Motor

mircemkmircemk

211
3
3
A member based fully crowd funded and even corporate sponsor (s) but a democraticlly focused proposal based Grassroots Hacker Space Program
Project Owner Contributor

Hackaday In Space

neohackerjdneohackerjd

4.9k
95
66
Ultra low power monitoring of temperature, humidity, pressure, reed contacts and motion. With Encryption!
Project Owner Contributor

Canique Ambience

caniquecanique

924
967
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

121
1
1
Roamer 3 is a capacitor powered autonomous pet robot that likes to hang around humans.
Project Owner Contributor

Roamer 3

mike-rigsbyMike Rigsby

3.4k
28
28
Solar camera embedded micro satellite circuit sculpture
Project Owner Contributor

MicroSat Circuit Sculpture

blanchard-jordanBLANCHARD Jordan

2.8k
43
36
Open Design Ultra Low Power Sensor Tag for light, temperature, humidity and pressure. openthread on Zephyr with json to MQTT and Grafana
Project Owner Contributor

Openthread Sensor Tag

wassimWassim

2.5k
63
55
An Indoor Air Quality System with E-Paper Display, LoRa communication and WiFi AP configuration
Project Owner Contributor

Hermetis

manuel-alfonsoManuel Alfonso

2.6k
31
36
The Timeframe is a beautiful, sleek, battery-powered e-ink display that shows you the day's schedule, images, and anything else.
Project Owner Contributor

The Timeframe

stavrosStavros

4.9k
36
37
A new take on the LED coaster with wireless power charging and supercapacitor energy storage.
Project Owner Contributor

LED Coaster - Wireless/Batteryless

scott-clandininScott Clandinin

1.4k
9
7
RF-Sensor for temperatur, humidity and water leak with decades of battery lifetime
Project Owner Contributor

Ultra Low Power RF-Sensor

christophChristoph

8k
68
56
Wireless Sensor Network Platform (WSN) , for enviromental monitoring
Project Owner Contributor

Green Detect

sergio-ghirardelliSergio Ghirardelli

3.5k
28
19
Low Quiescent Current, Solar Powered +30dB LoRa
Project Owner Contributor

LoRa darkStar

capt-flatus-oflahertyCapt. Flatus O'Flaherty ☠

failed to load.

Going up?

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

© 2025 Hackaday