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John

Software developer, circuit designer & maker

PA

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This user joined on 12/02/2018.

My Projects

A dual head PNP machine that uses Openbuilds hardware, a Smoothieboard controller, dual camera vision, automatic/drag feeders, and OpenPnp

Pick and place machine - Smoothieboard/OpenPnp

Screen accurate with fully functional keypad, sounds, and NTP clock

Back to the Future Time Circuits Display (TCD)

A more effective & cheaper way to monitor home energy usage per circuit

Multi-channel expandable energy metering

A cost effective energy meter for North America that can wirelessly transmit energy usage data into programs like EmonCMS.

Split Single Phase Whole House Energy Meter

Projects I Like & Follow

Follow for the 'Hacklet' and latest news about hackaday.io

Hackaday.io Project

Cheap, Small, Open Source Servo Controlled Robot Arm

MeArm - Your Robot

benphenoptix ben.phenoptix

Official Hackaday Prize Entry

BLDC shield for arduino and stand alone controller

OpenBLDC

nerdking nerd.king

Advanced Pick and Place machine

brdMaker

mika-heikkinen Mika Heikkinen

The 2018 Hackaday Prize

Presenting the "Tingle" wearable for compulsive behaviors and a hacked fitness tracker wearable device prototyping platform.

Hacking Wearables for Mental Health and More

curt-white Curt White

"Scanning Photodiode-array captUre Device" - a digital camera based on TSL1406RS array to capture medium format 0.8MP images.

SPUD - A self-contained scanner camera

kevin-kadooka Kevin Kadooka

Official Hackaday Prize Entry

a hardware version of your crackme and reverseme games for learning hardware reverse engineering techniques without expensive tools

Hardware Reverse Engineering Learning Platform

tom-van-den-bon Tom Van den Bon

Surf the web using an Arduino and an ethernet shield. Because you can.

PIP Arduino Web Browser

The 2018 Hackaday Prize

The Reflowduino project is a complete ecosystem of open-source hardware designed specifically for DIY reflow control!

Reflowduino - Wireless Reflow Controller Ecosystem

timothy-woo Timothy Woo

The 2016 Hackaday Prize

Selfmade watch that helps You learn STM32 programming.

nWatch

peter-wasilewski Peter Wasilewski

open hardware 2 GHz to 13 GHz two-port vector network analyzer

Vector Network Analyzer

jon-klein Jon Klein

A fully hardware debounced rotary encoder.

Hardware Debounced Rotary Encoder

Cheap DC powered LED Grow Light design, using off the shelf components and hardware store building supplies

Simple DC LED Grow Light

Vintage U.S. and Soviet Hardware come together in a Mission Control-style console that actually tracks satellites.

Keplermatik

How I added a 500W heater to my 3D printer to enable reliable ABS printing.

Enclosure Heater for 3D Printer

mark-rehorst Mark Rehorst

The 2015 Hackaday Prize

open source circular knitting machine replicable with digital fabrication and makers' tools.

Circular Knitic

varvara-guljajeva varvara guljajeva

The 2018 Hackaday Prize

Arduino-based heaband that uses haptic feedback to navigate blind people. Controlled via Bluetooth using Android app.

Ariadne Headband

vojtech-pavlovsky Vojtech Pavlovsky

a "first stab" at real-time image processing in hardware

FPGA Night Vision Goggles

joshua-vasquez Joshua Vasquez

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Bits

Dusan Petrovic wrote 07/09/2021 at 14:06

Hi John - Thanks for the follow!

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