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Alan Cohen

Experienced medical device developer who enjoys solving problems with technology. Author of two books.

Newton, MA
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43 Following
1 Projects
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alan-cohen
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This user joined on 12/27/2016.

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A low-cost open-source medical ventilator developed by experienced medical device developers.
Project Owner Contributor

BostonVent

alan-cohenAlan Cohen

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electronic conference badge for 2018 Open Hardware Summit attendees
Project Owner Contributor

2018 Open Hardware Summit badge

oshparkoshpark

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Sub 1GHZ RF wireless modules operating at 915MHZ and 433MHZ ISM bands, based on the ADF7023, full open source!
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S1G RF: Sub 1GHZ Radio Modules 915MHZ and 433MHZ

avrAVR

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A break out board for the Raspberry Pi Zero for use with 5v signalling, and featuring a full size USB-A socket
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Raspberry Pi Zero Breakout

david-brownDavid Brown

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A robot with a web GUI that can autonomously mix and pour cocktails
Project Owner Contributor

The Open Bar

dillon-nicholsDillon Nichols

7.4k
647
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Intended for a ESP8266-01 module Using NodeMCU Firmware To control my Solar PV setup DC disconnects remotely
Project Owner Contributor

IOT - ESP8266 Dual Relay Module Controller Shield

charles-lakinsCharles Lakins

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A sensing device for blind people that builds a visual image by stimulating the surface of the tongue
Project Owner Contributor

Low Cost Tongue Vision

ray-lynchRay Lynch

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446
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A Sinus (0-40MHz) generator controlable via WLAN, using AD9850 and ESP8266.
Project Owner Contributor

WLAN Sinus Generator

jan-bJan B.

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we want to monitor air quality as well as concentration of gases in air of different cities.
Project Owner Contributor

Real time air quality monitoring with IOT, Arduino

vaskoevaskoe

3k
694
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Using a Raspberry Pi Zero, I hope to build a handheld DOSBox gaming platform.
Project Owner Contributor

Handheld Raspberry Pi Zero DOSBox Emulator

joshua-altoJoshua Alto

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A Cloud-Connected Vaporizer Platform
Project Owner Contributor

Vapeix Shield 1.0 - Arduino Vapor & IoT

kyle-newtonKyle Newton

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9
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A relay computer on hat rails Big loud relays, Turing complete, NO f**king diodes
Project Owner Contributor

Relay Computer

paul-kocylaPaul Kocyla

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Attempting to hack this LED message Board Help appreciated!
Project Owner Contributor

Vorne XL800 LED Display (32x80)

retroplayerRetroplayer

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1.9k
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First Wi-Fi + Bluetooth HAT for Raspberry Pi with 40 pins at an affordable price, get rid of your wires, here comes the IoT HAT by RedBear
Project Owner Contributor

IoT HAT for Raspberry Pi Zero and more

redbearRedBear

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Low Budget Envelope Generator
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LBEG

markMark

909
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This "hack" is a 3-parts circuit that controls a string of 3W LED
Project Owner Contributor

Cheap linear LED temperature regulator

yann-guidon-ygdesYann Guidon / YGDES

806
830
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OK, most drill-presses have "force-feedback" in the normal sense... so this is a bit ridiculous.
Project Owner Contributor

drillPresseur - Drill-Press with Force-Feedback

eric-hertzEric Hertz

805
353
1
7
Joule thief-powered LED blinker for diy ornaments.
Project Owner Contributor

Single AA LED Ornament Circuit

nicholas-amrichNicholas Amrich

546
307
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Low cost robotics platform with builtin camera and WIFI module. Design for testing swarm behaviours, machine learning and Image processing.
Project Owner Contributor

Micro Robot Development Platform – HDEC-000745

ronald-sousaRonald Sousa

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