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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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This user joined on 08/12/2014.

My Projects

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

Nova SMT Blinky

bob-coggeshall Bob Coggeshall

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

NoVAHammy

bob-coggeshall Bob Coggeshall

Projects I Contribute To

lol travelling salesman problem

Travelling Hacker Box

Projects I Like & Follow

Official Hackaday Prize Entry

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

SatNOGS - Global Network of Ground Stations

pierros-papadeas Pierros Papadeas

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

Hackaday.io Project

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

Hack Chat

The 2015 Hackaday Prize

A DIY GPS disciplined 10 MHz reference clock

GPS Disciplined xCXO

nick-sayer Nick Sayer

lol travelling salesman problem

Travelling Hacker Box

The 2017 Hackaday Prize

Minimal USB powered Nixie display and IoT button

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.

Embedding C++

rud-merriam Rud Merriam

The 2016 Hackaday Prize

HackAday Cortex Kit

HACK

michele-perla Michele Perla

HaDge - A wearable thing for Hackaday folks.

HaDge - The Hackaday Badge

anool-mahidharia Anool Mahidharia

Similar to the Belgrade Conference badge, but with new visual design and a few new options

Supercon II badge

voja-antonic Voja Antonic

A radio controlled Nixie clock which also features a thermometer.

Radio controlled Nixie Clock

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

The Hackaday Sticker Gun

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

Ball-in-box simulator with REAL gravity

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

Simulate U8G2 on PC!

The 2016 Hackaday Prize

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

AntennenWald/AntennaForest on a hackerspace

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

Assembling dense SMD PCBs - lessons learned

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

BlueDuino R2

My contribution to the Internet of shit.

WiFi Remote Controlled Laser Rainbow Maneki-neko

Bits