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Grant Giesbrecht

I'm an astronautical engineer + physicist who loves electronics. I've built radios, ships, amps, homebrew computers, + more

Cincinnati, OH
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9 Followers
29 Following
9 Projects
38 Likes
grant-giesbrecht
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This user joined on 11/18/2017.

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An 8 bit computer made (mostly) from 7400 series logic.
Project Owner Contributor

PERIHELION 1: An 8 Bit Computer

Grant GiesbrechtGrant Giesbrecht

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Pretty much what it sounds like...
Project Owner Contributor

Remote Control Fiberglass Boat

Grant GiesbrechtGrant Giesbrecht

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A 3-band audio equalizer!
Project Owner Contributor

Graphic Equalizer GEQ-1

Grant GiesbrechtGrant Giesbrecht

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An audio amplifier for bookshelf speakers
Project Owner Contributor

Bookshelf Speaker Audio Amp

Grant GiesbrechtGrant Giesbrecht

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A no-frills AM radio transmitter that gets the job done
Project Owner Contributor

AM Radio Transmitter PX5

Grant GiesbrechtGrant Giesbrecht

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A super-crude AM radio transmitter
Project Owner Contributor

AM Radio Transmitter PX4

Grant GiesbrechtGrant Giesbrecht

View all 9 projects

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Where DIY DIP/SSI/MSI CPU makers meet and discuss other TLA (three letters acronyms)
Project Owner Contributor

Hackaday TTLers

Yann Guidon / YGDESYann Guidon / YGDES

50.9k
754
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Affordable and open-source LiDAR based on 3x VL53L0X ranging sensor
Project Owner Contributor

xLiDAR

JRodrigoJRodrigo

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AMS's new AS7265X 3-chip set promises a compact, 18-channel, 20 nm FWMH spectrometer for less than $25
Project Owner Contributor

Compact, $25 spectrometer

Kris WinerKris Winer

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Motorized model of Mars rovers Curiosity, Mars 2020 For Under $500
Project Owner Contributor

Sawppy the Rover

RogerRoger

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A better-than-servo motor for robotics
Project Owner Contributor

Custom motor for robotics

MishaMisha

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Use arduino and ws2812 made a Nixie Clock
Project Owner Contributor

GIXIE CLOCK:MOST BEAUTIFUL Nixie CLOCK

rhbrhb

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Growing food crops and other plants in small indoor spaces using established containers like regular plant pots and very little money.
Project Owner Contributor

MoAgriS: Modular Agriculture System

Prof. FartsparkleProf. Fartsparkle

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812
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An Arduino controlled infinity mirror mask. You can even see while wearing it!
Project Owner Contributor

Infinity Mirror Scuba Mask

Curt WhiteCurt White

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60 GHz radar distance sensor for your robot
Project Owner Contributor

Robot Radar Module

Ted YapoTed Yapo

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I am building a computer featuring a 16-bit RISC CPU made of discrete transistors for learning, fun and art. It will be pretty large.
Project Owner Contributor

The Spikeputor

spudfishScottspudfishScott

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Projector-camera augmented reality electronics workbench
Project Owner Contributor

AR Workbench

Ted YapoTed Yapo

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What's a breadboard?
Project Owner Contributor

Random-Ass Breakouts

JarrettJarrett

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An attempt to design and deliver universal and accessible radiaton analyser to be used in nuclear spectroscopy
Project Owner Contributor

Gamma PIN - Semiconductor Radiation Detector

Marcin WachowiakMarcin Wachowiak

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A face mask to wear on the dance floor. It has audio feedback and lots of ws2812b RGB LEDs. Yay!
Project Owner Contributor

I Shall Name Him: Rave Face

iSaxiSax

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Simple and fast build SMT component placing device
Project Owner Contributor

Super Simple SMT placement

TomTom

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FPGA questions and projects welcome here!
Project Owner Contributor

FPGA chat

Sophi KravitzSophi Kravitz

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Microcomputer that runs without a CPU
Project Owner Contributor

GTXL Gigatron clone computer with keyboard

Justin DavisJustin Davis

840
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Designing and building my own 8-bit TTL computer from scratch
Project Owner Contributor

8-bit TTL computer

Ruud van FalierRuud van Falier

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This is a robot which can change it's shape. Yes It does! It looks like a regular car and changes to snake! It sounds weird but why not!
Project Owner Contributor

Project ShapeShift

KarthikKarthik

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Kris Winer wrote 08/01/2018 at 19:30 • point

Thanks for following my $25 Spectrometer project!

  Are you sure? yes | no

samern wrote 04/11/2018 at 13:45 • point

Thanks for liking the GoKart Tank.  I am in the middle of a redo of the track system to use a suspension that is fully articulated for obstacle traversal.

  Are you sure? yes | no

Dr. Cockroach wrote 03/25/2018 at 15:59 • point

Good morning Grant and thank you for the like and follow of my Cardboard Computer adventure :-)

  Are you sure? yes | no

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