Bob Coggeshall

Hardware / Software Developer, Entrepreneur. UNIX user since 1978. Co-author of sudo. I run Small Batch Assembly

Great Falls, VA

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bob-coggeshall

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This user joined on 08/12/2014.

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ATtiny-based, Surface-mount, 5x7 dot matrix LED board

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Nova SMT Blinky

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Break-out & interface board for the Dorji DRA818 amateur radio transceiver modules

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NoVAHammy

bob-coggeshallBob Coggeshall

lol travelling salesman problem

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Travelling Hacker Box

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Official Hackaday Prize Entry

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SatNOGS is an open source satellite ground station network, optimized for modularity, built using affordable tools and resources.

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SatNOGS - Global Network of Ground Stations

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

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Hackaday.io Project

Use the team chat to talk about your projects and find collaborators for whatever you are working on.

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Hack Chat

lutetiumLutetium

The 2015 Hackaday Prize

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A DIY GPS disciplined 10 MHz reference clock

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GPS Disciplined xCXO

lol travelling salesman problem

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Travelling Hacker Box

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The 2017 Hackaday Prize

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Minimal USB powered Nixie display and IoT button

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Nixie Tap

C++ is an efficient language eminently suitable for use in embedded systems but some look for proof of the efficiency. This is the proof.

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Embedding C++

rud-merriamRud Merriam

The 2016 Hackaday Prize

HackAday Cortex Kit

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HACK

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HaDge - A wearable thing for Hackaday folks.

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HaDge - The Hackaday Badge

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A radio controlled Nixie clock which also features a thermometer.

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Radio controlled Nixie Clock

andyAndy

I hand out a lot of Hackaday stickers when I'm at events. This will allow me to hand out even more stickers

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The Hackaday Sticker Gun

benchoffBenchoff

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Turning the classic analog physics simulation into an interactive experience with an accelerometer and a handheld CRT display

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Ball-in-box simulator with REAL gravity

wlf647wlf647

This is a quick guide on how do you simulate U8G2 on PC.

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Simulate U8G2 on PC!

yh-workshopYH-workshop

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I've assembled many dense(-ish) PCBs with small components (down to 0201) during the last three years. A summary.

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Assembling dense SMD PCBs - lessons learned

christophChristoph

The 2016 Hackaday Prize

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support us in bringing antennas on a better location on our hackerspace while we share our experience with all hamradio loving people!

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AntennenWald/AntennaForest on a hackerspace

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An Arduino compatible microcontroller development board based on the ATmega32U4 IC with Bluetooth 4.0.

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BlueDuino R2

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My contribution to the Internet of shit.

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WiFi Remote Controlled Laser Rainbow Maneki-neko

marblemarble

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Supercon II badge

voja-antonicVoja Antonic

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Bob Coggeshall

My Projects

Nova SMT Blinky

NoVAHammy

Projects I Contribute To

Travelling Hacker Box

Projects I Like & Follow

SatNOGS - Global Network of Ground Stations

Hackaday.io Project

Hack Chat

GPS Disciplined xCXO

Travelling Hacker Box

Nixie Tap

Embedding C++

HACK

HaDge - The Hackaday Badge

Radio controlled Nixie Clock

The Hackaday Sticker Gun

Ball-in-box simulator with REAL gravity

Simulate U8G2 on PC!

Assembling dense SMD PCBs - lessons learned

AntennenWald/AntennaForest on a hackerspace

BlueDuino R2

WiFi Remote Controlled Laser Rainbow Maneki-neko

Supercon II badge

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Bob Coggeshall

My Projects

Projects I Contribute To

Projects I Like & Follow

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