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John

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john
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This user joined on 02/23/2018.

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Integrate control of mini-split air conditioner to SmartThings with NodeMCU and IR LED and measure Temp and Humidity
Project Owner Contributor

Control Infrared Mini-split AC with SmartThings

erik-tellierErik Tellier

Things I've Built

Induction heater, various radiation monitors, various industrial controls, various ham radio projects including a "pack set" 20 watt fully synthesized 2 meter transceiver.

18k
3.5k
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105
A super cheap decently resolving open source VIS-spectrophotometer. The cheapest in the OtterVIS line.
Project Owner Contributor

OtterVIS LGL spectrophotometer

esben-rosselesben rossel

16k
45
36
42
Improved ZVS Mazzilli driver, optimized for high frequency and high voltage.
Project Owner Contributor

Piernas's Fast ZVS Mazzilli Driver

francisco-piernasFrancisco Piernas

8.9k
1.9k
5
37
variable attenuator for ham radio direction finding
Project Owner Contributor

ham radio fox hunt attenuator

bird-brainbird brain

6.9k
1.4k
5
20
An Arduino Leonardo forms the basis of this time-saving tool
Project Owner Contributor

The FatFingerer

bill-ad8bcBill AD8BC

6.8k
1.1k
3
34
Arduino library for driving hundreds to thousands of WS2811, WS2812 or INK1002 addressable RGB LEDs.
Project Owner Contributor

OctoWS2811 LED Library

paul-stoffregenPaul Stoffregen

4k
3.3k
7
52
4x5 micro display with attiny85
Project Owner Contributor

Standalone LED micromatrix display

bobriciusbobricius

3.6k
435
1
10
A power distribution block for Anderson powerpole connectors
Project Owner Contributor

Powerpole Distribution block

tyler-ward-scorpiaTyler Ward (Scorpia)

3.6k
3.6k
0
17
An interactive artwork built to help with the goals of rhino conservation and electronics and computer science outreach
Project Owner Contributor

Erica The Cyber Rhino

tyler-ward-scorpiaTyler Ward (Scorpia)

2.9k
2k
2
8
Using any LCD available, few LEDs and a magnifying glass you can create a simple projector.
Project Owner Contributor

Simple LCD Projector

avamanderAvamander

2.7k
2.7k
1
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usb stick crypto device
Project Owner Contributor

USB crypto jawn

jeffjeff

1.6k
603
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6
The simplest clock display ever!
Project Owner Contributor

One LED Clock

setvirSetvir

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2.2k
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4
Project Owner Contributor

OpenDAC HD

mike-luMike Lu

1.5k
7
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Integrate control of mini-split air conditioner to SmartThings with NodeMCU and IR LED and measure Temp and Humidity
Project Owner Contributor

Control Infrared Mini-split AC with SmartThings

erik-tellierErik Tellier

1.3k
1.3k
1
7
My first "HackADay" project is about an old radio transform into a new generation radio with wifi, bluetooth, and a smart mirror.
Project Owner Contributor

Vintage Radio Convertion

chdugasduvillardch.dugasduvillard

1.3k
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A paslode framing nailer only better and for near free!
Project Owner Contributor

Poor Mans Paslode

matthewkleinmannmatthewkleinmann

949
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2
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Attempt making a 3D printer from scratch
Project Owner Contributor

Homemade 3D printer

foxmjayFoxmjay

839
842
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20
Or "let's revive the idea of the punched cards" for our kids' delight, but without the holes
Project Owner Contributor

Low-resolution scanner for cheap data input

yann-guidon-ygdesYann Guidon / YGDES

575
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Get NOAA Weather Radio updates and post them to a MQTT topic
Project Owner Contributor

MQTT NOAA Weather Radio node

linux-haLinux HA

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