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Joshua Grupp

BSEE, PCB maker, tinkerer, electronic junkie, C programmer if I have to

Maryland
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48 Following
1 Projects
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joshua-grupp
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This user joined on 04/24/2018.

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Using an Arduino board design and incorporating a 8x16 LED screen
Project Owner Contributor

Charlieplexing 128 LEDs (8x16)

Joshua GruppJoshua Grupp

Things I've Built

Christmas Tree shaped LED Ornament

This uses a PIC Microcontroller to flash 10 LEDs on the front of the Christmas Tree.

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A low cost ESP32 core board with Ethernet and PoE for convenient "single cable" deployments
Project Owner Contributor

wESP32: Wired ESP32 with Ethernet and PoE

Patrick Van OosterwijckPatrick Van Oosterwijck

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Another open source robot arm you can 3d printed and do serious things for you
Project Owner Contributor

Mammoth ARM

AndyAndy

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Low-cost, open-source FPGA boards in a tiny form factor.
Project Owner Contributor

TinyFPGA A-Series

Luke ValentyLuke Valenty

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From raw RF samples of the GPS L1 C/A signal to a position fix, in a completely open fashion
Project Owner Contributor

Full Stack GPS Receiver

Mike Mike "Hamster" Field

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ultra thin custom display ... only 11 gpio for 110 leds
Project Owner Contributor

5 alphabets charlieplexed matrix display 22x5

bobriciusbobricius

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Thermostat touch for home user with wifi and web control based on Raspberry pi
Project Owner Contributor

Raspberry Thermostat

jpnosjpnos

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Universal Robotic Unmanned System
Project Owner Contributor

URUS

Hiroshi TakeyHiroshi Takey

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Trying to build my version of AVR TransistorTester
Project Owner Contributor

AVR TransistorTester

Alexander StepanovAlexander Stepanov

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Simple project as an initiation to neural networks
Project Owner Contributor

AVR Perceptron (initiation to neural networks)

FoxmjayFoxmjay

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HubPiWi Blue is an add-on for the Pi Zero that contains WiFi plus Bluetooth.
Project Owner Contributor

HubPiWi Blue - Add on for Pi Zero

Abhinav ShuklaAbhinav Shukla

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You need light to survive in Minecraft. So turn your torches on and off automatically using the BGM111, a phone and a few boxes of Legos!
Project Owner Contributor

Bluetooth + Smartphone Minecraft Mod

siliconlabssiliconlabs

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Nintendo Entertainment System with RGB LED.
Project Owner Contributor

NES RGB LED Mod

tehaxor69tehaxor69

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Small device to show upcoming buses in realtime at a given stop. It runs on an ESP8266, get the data from NextBus and it's web configurable.
Project Owner Contributor

Bus Schedule Display

ChrisChris

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Save space on your board but maintain "programmability" by using this HVQFN-32 (QFN-32) + ICSP footprint and pogo adapter
Project Owner Contributor

Atmega328P-MU ICSP pogo pin adapter

JanJan

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Hardware Integrated Decryption Encryption (HIDE) is a tool that provides complete end to end security for chat clients and voice calls
Project Owner Contributor

H.I.D.E

Mick OldfieldMick Oldfield

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A robot operated soley via headtracker, which serves as a body surrogate for quadriplegics.
Project Owner Contributor

Body Surrogate Robot

henry evanshenry evans

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Christmas Tree lights controlled by an Arduino MKR1000 board
Project Owner Contributor

Christmas Tree IoT

Javier FernándezJavier Fernández

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4D Automated Teller Machine Project
Project Owner Contributor

Cash it Out

4D Makers4D Makers

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