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john a pfeffer

scatter-brained easily bored polymath

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This user joined on 02/28/2016.

Projects I Like & Follow

It can power the Raspberry Pi Zero over Ethernet. The board also adds an Ethernet Phy to the Raspberry Pi Zero to give you full Ethernet

PoEPi: Pi Zero Power over Ethernet with PHY

bluetooth app controlled professional portable DSP mixer.balanced audio IO,phantom power,flexible routing,ISO recording. timcode. AVB audio.

Multichannel Audio DSP Field Mixer Recorder

ben-biles ben biles

Arduino + WS2812 LED Shift Light

Arduino Automotive Shift Light + Tachometer

ArduShield it is a development shield for most popular boards like Arduino UNO, Mini, Pro Mini, Nano, Micro, Leonardo and many others boards

ArduShield – most Hacker shield for ARDUINO

The 2016 Hackaday Prize

Wall mounted touchscreen to keep family in sync, and home automation control panel.

Family Sync & Home Control Panel

mark-kuhlmann Mark Kuhlmann

Use your PIC-Projects on Mini-PCIe (USB/SMBus)

Mini-PCIe - PIC18LF2550 - DevBoard

Combining the retro awesomeness of Nixie tubes and Numitrons to make one cool clock.

Nixie and Numitron Clock

charles-ahrens Charles Ahrens

Add a rechargeable battery to your ESP8266 NodeMcu v1.0

NodeMCU DEVKIT V1.0 LiPoly LiIon Backpack Rev.A

This is a control application using telegrom bot api and rpi. With this application you can control your devices or read sensors data

Telegram Control Application With Raspberry Pi

erhanyilmazytu erhanyilmaz.ytu

A simple adapter cable to allow me to use my high-quality headphones with an LG V10 smartphone that has a faulty headset jack.

TRS jack to TRRS plug hack adapter

matt-stanton Matt Stanton

Use an ESP8266 for wireless I/R, sensors, and relay control. Emulate Global Cache protocol for compatibility with existing products.

Global Cache Wireless Emulator (ESP8266)

flynnwt flynnwt

LED Fireflies that pulse at dusk

LED Fireflies

A functional and beautiful clock, with dual analog meters to tell time.

Analog Voltmeter Clock

Weather station out-door unit powered with (cheap) solar panel and retransmitting telemetry in jee-node compatible packets.

WH1050 solar power with telemetry

Friend of mine who's always forgetting his keys asked for a way to unlock his bike, key-less code-less // Arduino, BT, CNC

PhiLOCK bluetooth bike lock & share

What I had in mind is some kind of invisibility cloak. Unfortunately it not existing yet but this is the closest thing...

Warlock costume – Staff & invisibility cloak

Here's a Raspberry Pi Powered robot that plays a pretty mean game of Connect 4.

4-Bot - A Raspberry Pi Connect 4 Robot

david-pride David Pride

This is a case for LiV Pi. LiV Pi is an open source indoor air quality monitor.

Raspberry Pi : Acrylic case for LiV Pi

alfredc AlfredC

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