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Caleb Hanneman

I love to design small electronics. My diet consists of 99.99% pizza.

North of Mexico, South of Canada
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4 Followers
4 Following
5 Projects
21 Likes
caleb-hanneman
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This user joined on 04/28/2015.

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Monitors the humidity inside a guitar case to prevent cracking or damage to acoustic guitar bodies.
Project Owner Contributor

Acoustic Guitar Hygrometer

caleb-hannemanCaleb Hanneman

866
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This project monitors light pollution with a photocell and will allow users to push data from their device to a website via Twitter.
Project Owner Contributor

Light Pollution Monitor

caleb-hannemanCaleb Hanneman

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A sensor meant to measure and detect cigarette smoke in public places.
Project Owner Contributor

Realtime Cigarette Smoke Detector

caleb-hannemanCaleb Hanneman

641
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A plug and play, on the fly water meter for water conservation. Similar to the Kill a Watt meter, but for water.
Project Owner Contributor

Project Pipeline

caleb-hannemanCaleb Hanneman

550
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A small pocketable or wearable device that can warn the user of prolonged exposure to cold conditions.
Project Owner Contributor

Frostbite Detector and Alarm

caleb-hannemanCaleb Hanneman

82.4k
518
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384
An affordable Exoskeleton Arm (ExoArm), that will help elderly, disabled people and workers complete everyday tasks with less exhaustion.
Project Owner Contributor

Affordable Exoskeleton Arm (ExoArm)

kristjan-berceKristjan Berce

31.3k
184
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DIY electronic Hydrometer
Project Owner Contributor

iSpindel

samuel-langSamuel Lang

19.4k
1.2k
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A specification and reference implementation for a modular audio/visual receiver
Project Owner Contributor

Modular Open-Source AV Receiver

andrew-bolinAndrew Bolin

15.1k
45
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An Arduino- based prototyping handheld housed in a GBA case
Project Owner Contributor

GBAA: Game Boy Advance Arduino

craig-hissettCraig Hissett

14.1k
340
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I made a shortcut keypad which can automate anything at the press of a button! It is programmed with a drag and drop interface I created.
Project Owner Contributor

Graphically Programmable Arduino Shortcut Keypad

robin-hartleyRobin Hartley

8k
54
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Build cool things with M10. For starters, you can build a Lego Monster Truck with it. For more fun, how about home automation through DTMF?
Project Owner Contributor

Play FPGA like Arduino

changyi-guChangyi Gu

7.3k
7.4k
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Neopixel watch with accelerometer.
Project Owner Contributor

Arduino Neopixel Watch

marcello-gravesMarcello Graves

  • Tindie
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450
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A place for Tindie sellers and the community to meet and stretch their legs
Project Owner Contributor

Tindie Dog Park

tindieTindie

5.7k
238
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Minimalistic Nixie clock designed to fit in an ALTOIDS tin!
Project Owner Contributor

Obsolete Time Lite (a minty Nixie clock)

operaptoropeRaptor

4.6k
52
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Continuous Pyrolysis Biochar Production Reducing waste and returning nutrients to the soil
Project Owner Contributor

TerraPreta

leonardo-zunigaLeonardo Zuniga

4.2k
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Do It Yourself - Bio-signal Acquisition System. Its an accesible, and friendly alternative to acquire and study complex bio-signals like EEG
Project Owner Contributor

DIY-BAS

rodrimenrodrimen

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3.7k
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meow! is a IoT Amazon Echo enabled Cat Feeder for tidbits (treats). Best used while you are tired of tickling your Cat(s). Made with ♡.
Project Owner Contributor

meow!

chrischiChrischi

2.5k
1.1k
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Electronic band-aid for monitoring fever and dispensing an antipyretic and anti-inflammatory drug
Project Owner Contributor

Sense-Aid

m-bindhammerM. Bindhammer

2.4k
24
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a no (wishful, but it's gonna be close) emission motor
Project Owner Contributor

Almost Perpetual Motion

actualdragonActualDragon

1.6k
1.1k
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pimp up grandma's clock with Nixie tubes
Project Owner Contributor

antique Nixie clock

frank-bussFrank Buss

1.5k
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Do you know that passive smoking is more harmful than the active?
Project Owner Contributor

ShooSmoke - Smoke Detector in Public Area

shantiShanti

1.2k
26
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Cramming a WS2812 into an arcade button with the help of Pyralux. Will revolutionize graphic design, starting startups and the world.
Project Owner Contributor

Any Colored Button

morganmorgan

241
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An DIY open educational low-cost mobile ROS robot based on Android and Arduino, integrated in the cloud (iot)
Project Owner Contributor

Andruino R2

paco-lpezPaco López

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Andrew Bolin wrote 04/05/2017 at 00:27 • point

Hey Caleb, thanks for the like on my #Modular Open-Source AV Receiver.

That reminds me, I need to post an update log, the first PCBs are underway now :)

I like your hygrometer project, lots of applications beyond guitars. e.g. camera gear.

  Are you sure? yes | no

ActualDragon wrote 04/04/2017 at 15:50 • point

01110100 01101000 01100001 01101110 01101011 01110011 00100000 01100110 01101111 01110010 00100000 01110100 01101000 01100101 00100000 01101100 01101001 01101011 01100101 00100000 01101111 01101110 00100000 00100011 01100001 01101100 01101101 01101111 01110011 01110100 00100000 01110000 01100101 01110010 01110000 01100101 01110100 01110101 01100001 01101100 00100000 01101101 01101111 01110100 01101001 01101111 01101110

  Are you sure? yes | no

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