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

LoRa darkStar

capt-flatus-oflahertyCapt. Flatus O'Flaherty ☠

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

270
0
0
An NB-IOT add-on board for the Raspberry Pi Pico
Project Owner Contributor

Watchible

petedoumapete.douma

565
4
6
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

1.3k
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

4.7k
41
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

799
520
8
A little coin cell powered raccoon with capacitive sensing to light up its eyes
Project Owner Contributor

Light Up Raccoons

savoSavo

908
968
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

11.7k
102
64
An ESP32 based weather station investigating ESP32's Deep Sleep and ESP-NOW
Project Owner Contributor

ESP-NOW Weather Station

kevin-kesslerKevin Kessler

1.3k
8
7
RF-Sensor for temperatur, humidity and water leak with decades of battery lifetime
Project Owner Contributor

Ultra Low Power RF-Sensor

christophChristoph

953
10
7
Low power, low cost, low parts and low channel count USB talking LoRaWAN gateway (without concentrator) for OpenWRT routers and pals
Project Owner Contributor

Low Power LoRaWAN Gateway

morphmorph

521
8
7
Making the SmartyKat Crazy Cruiser smart to lower battery usage.
Project Owner Contributor

Smart SmartyKat Toy

leumasyerrpleumasyerrp

17.1k
1.7k
206
Loko is the 12 gram GPS tracker with extreme battery life.
Project Owner Contributor

Loko-the Tiniest GPS tracker with 270 days battery

akio-satoAkio Sato

919
12
17
Put a bit of colorful randomness on your clothes !
Project Owner Contributor

Dice badge

pierre-loup-mPierre-Loup M.

2
3
Rainbow Lamps - Wireless Synchronised Lamps
Project Owner Contributor

Rainbow Lamps

mukesh-sankhlaMukesh Sankhla

206
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

202
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

251
1
2
A small low-power blinky using BPW34 photodiodes as solar cells
Project Owner Contributor

Greenhouse Blinky

matthias-kochMatthias Koch

2.4k
63
55
An Indoor Air Quality System with E-Paper Display, LoRa communication and WiFi AP configuration
Project Owner Contributor

Hermetis

manuel-alfonsoManuel Alfonso

7.9k
67
55
Wireless Sensor Network Platform (WSN) , for enviromental monitoring
Project Owner Contributor

Green Detect

sergio-ghirardelliSergio Ghirardelli

719
4
8
Chiptunes and simple musical games on a 36 cent chip. Some assembly required.
Project Owner Contributor

Attiny10 Chiptunes

legionlabsLegionlabs

187
4
3
Detect leaks for over 10 years on a coin cell.
Project Owner Contributor

Leak Detector - Rev3

francois-gervaisFrancois Gervais

2.6k
14
12
The thing you need when your TV remote power button fails.
Project Owner Contributor

TV-B-On(the box)

mcunerdmcu_nerd

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

failed to load.

By using our website and services, you expressly agree to the placement of our performance, functionality, and advertising cookies. Learn More