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Charlie Lindahl

Maker & programmer

Houston, TX
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5 Projects
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charlie-lindahl
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This user joined on 02/12/2015.

1.5k
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Use Pimoroni InkypHAT hardware to make dynamic badges.
Project Owner Contributor

InkyPHAT: ePaper/eInk display for badges

charlie-lindahlCharlie Lindahl

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Wearable device to deflect COVID19 droplets
Project Owner Contributor

Personal COVID19 Deflector Hat

charlie-lindahlCharlie Lindahl

871
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Revision 2 of the Adafruit GuggenHat project
Project Owner Contributor

Houston Guggenhat

charlie-lindahlCharlie Lindahl

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Low-power flood sensor for bridge in rural Missouri
Project Owner Contributor

BridgeWet?

charlie-lindahlCharlie Lindahl

55
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Voice recognition? How about song or whislte recognition?
Project Owner Contributor

Serenade Interface

charlie-lindahlCharlie Lindahl

43.3k
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Lowering the cost of Refreshable Braille Cells by using Electromagnetic Cam Actuators & 3D Printing
Project Owner Contributor

Electromechanical Refreshable Braille Module

vijayVijay

43.2k
397
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Open-Source Infrared Remote Using ESP32 and LVGL
Project Owner Contributor

OMOTE - DIY Universal Remote

maxkMax.K

16.8k
148
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An affordable Open Source Weather Station for Everyone
Project Owner Contributor

Solar Powered WiFi Weather Station V4.0

open-green-energyOpen Green Energy

16.1k
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Monitor your favorite plant and get the state displayed on an e-paper. Simple, elegant, and with minimum energy consumption.
Project Owner Contributor

Smart Plant

jonJon

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The Agrofelis Robot is a multipurpose agricultural robot which is energy dense programmable AI-Ready and precision agriculture capable.
Project Owner Contributor

Agrofelis Robot

kpkp

8.4k
83
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Squeak is a LoRaWAN GPS pet tracker with a very long battery life. It allows you to ask your pets to share their location
Project Owner Contributor

Squeak: GPS pet tracker

mihaicuciucmihai.cuciuc

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1.3k
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An Open source Braille embosser in the spirit of RepRap
Project Owner Contributor

BrailleRAP DIY Braille embosser

stephaneStephane

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Be your own network operator
Project Owner Contributor

Local LoRaWAN infrastructure

mihaicuciucmihai.cuciuc

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Annually, tens of thousands of drifting FAD buoys are deployed in the ocean. Let's upgrade them for cutting-edge marine research.
Project Owner Contributor

Echo Sounder Buoys: Upcycling Playbook

brett-smithBrett Smith

2.7k
14
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A sensor-packed "smartwatch" afflicted with poor wiring design choices, zero water/dust resistance, and massive feature creep.
Project Owner Contributor

IP00-minus

robRob

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A flipdot display for displaying water levels, incorporating lessons learned over three years
Project Owner Contributor

Improved printed passive pixel pole project

johanJohan

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An open source dev kit to build Raspberry Pi app with rich UI/UX with an easy to use SDK
Project Owner Contributor

Ubo Pod: Build Apps with Rich UX on Raspberry Pi

mehrdad-majzoobiMehrdad Majzoobi

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Bringing wireless convenience to serial connectivity
Project Owner Contributor

WiSer

bitmerse-llpBitmerse LLP

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Color e-Paper wall art, with generative portraits and textures.
Project Owner Contributor

e-Paper Triptych: Man

zach-archerZach Archer

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A Physical Touch Reactive Map that shows the Air Quality of a location
Project Owner Contributor

The Interactive Air Quality Map

ahmed-oyenugaAhmed Oyenuga

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A low-cost, open-source oceanographic instrument kit to measure our changing oceans
Project Owner Contributor

Ocean Sensing for Everyone: The OpenCTD

andrewdavidthalerandrew.david.thaler

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In this tutorial, I am going to show you guys how to create a simple InfraRed Receiver / Tester Circuit using TSOP4838
Project Owner Contributor

IR Remote Tester and Decoder

hulkHulk

615
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Electronic version of the Compass, where the position of the needle is indicated by group of a three light-emitting diodes.
Project Owner Contributor

Arduino Analog + Digital Compass with HMC5883L

mircemkmircemk

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mihai.cuciuc wrote 09/01/2022 at 04:54 • point

Chers Charlie! Thanks for your interest in the air quality monitoring projects and associated LoRaWAN network deployment!

https://hackaday.io/project/186919-aerate-live-air-quality-map-for-a-small-city

https://hackaday.io/project/186997-aerate-box-outdoor-air-quality-sensor

https://hackaday.io/project/187015-local-lorawan-infrastructure

I hope the future updates to these projects don't disappoint! :)

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Michael Gardi wrote 04/10/2021 at 05:50 • point

Thanks for your interest in my Scale VT100 Terminal Reproduction project Charlie. 

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Phil Malone wrote 09/16/2020 at 18:09 • point

Thanks for your interest in my https://hackaday.io/project/170932-hoverboards-for-assistive-devices project.  Please feel free to send any questions or suggestions my way.

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Vittorio Loschiavo wrote 06/26/2020 at 04:42 • point

Thanks for following my project https://hackaday.io/project/172235-energy-and-water-mushroom

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Laser Developer wrote 02/12/2019 at 05:41 • point

Thank you for liking Open Source LiDAR - Unruly! Please feel free to make comments and suggestions :) LD.

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Zed Cat wrote 10/26/2018 at 07:27 • point

Thank you for following our project! Hope you enjoy the sounds :-)

https://hackaday.io/project/160886-geps

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Josh Starnes wrote 08/07/2018 at 19:18 • point

Thankyou for the follow, be sure to skull anything you like :)
https://hackaday.io/project/159520-p-cell-urea-electrical-power-harvesting-device

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