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John Baichtal

I write about building sets, toys, electronics, and whatnot.

Minneapolis, Minnesota
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12 Followers
45 Following
10 Projects
44 Likes
john-baichtal
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This user joined on 01/01/2015.

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Control home automation equipment with this sick '90s beeper.
Project Owner Contributor

Hack the House! home controller

john-baichtalJohn Baichtal

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An optical beatbox for interacting with light-sensitive synths... and maybe other devices?
Project Owner Contributor

Optical Screwdriver

john-baichtalJohn Baichtal

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Millable/laserable/printable lettering that looks cool.
Project Owner Contributor

Axonometric Typeface

john-baichtalJohn Baichtal

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Just a simple synth that uses a Trinket Pro for the brains and fits inside a Nivea tin.
Project Owner Contributor

Nivea Tin Synth w Trinket Pro

john-baichtalJohn Baichtal

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I'm working on a light-duty CNC mill that I'd custom-build out of Actobotics parts.
Project Owner Contributor

Actobotics CNC Mill

john-baichtalJohn Baichtal

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A platinum RTC temperature sensor used to keep track of a BBQ smoker's temperature.
Project Owner Contributor

Smoker Controller

john-baichtalJohn Baichtal

View all 10 projects

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[ an open-access peer-reviewed journal ]
Project Owner Contributor

Hackaday Journal of What You Don't Know

aleksandar-bradicAleksandar Bradic

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5.8k
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Demonstration robot for learning principles of real-time control using Raspberry Pi, RT Linux, and ROS.
Project Owner Contributor

Bobble-Bot

mike-mooreMike Moore

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5 Raspberry PI Zeros. One custom USB hub. Endless disappointment.
Project Owner Contributor

Terrible Cluster

ajlittajlitt

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Ground up, over-engineered electric longboard
Project Owner Contributor

Electric Longboard MarkII

danny-andreevDanny Andreev

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Creating copies of keys using a 3d printer and OpenSCAD
Project Owner Contributor

3d Printing real-world keys

dave-peduDave Pedu

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LiPo Power supply for LEGO Power Functions
Project Owner Contributor

LiPo Power Brick

x-labzx-labz

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Yet another 3d printed hexapod, but this one is mine! (and it's matte black)
Project Owner Contributor

Mildred the Hexapod

franois-ubald-brienFrançois Ubald Brien

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Will control with Arduino Mega and Program using Visuino
Project Owner Contributor

Boney the Skeleton Robot Dog

boneconstructorBoneConstructor

5.2k
220
45
134
[ an open-access peer-reviewed journal ]
Project Owner Contributor

Hackaday Journal of What You Don't Know

aleksandar-bradicAleksandar Bradic

4.8k
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An Arduino based true random number generator. Takes it's name from the potassium present in bananas, used as radiation source.
Project Owner Contributor

Banana Random Number Generator

valerionewvalerio\new

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A WiFi/NTP enabled clock in tetris style an a RGB P10 LED matrix driven by a ESP8266
Project Owner Contributor

TETRIS TIME CLOCK ON A P10 RGB MATRIX WITH ESP8266

tobias-blumTobias Blum

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a remote controlled gate valve for a water heater
Project Owner Contributor

IOTap

ekaggrat-singh-kalsiekaggrat singh kalsi

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Arduino UNO clock and local weather prediction with e-ink display.
Project Owner Contributor

E-ink weather station

fandonovfandonov

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A bunch of 7-segment displays. Can play movies.
Project Owner Contributor

7-Seg Array

alexguo1998AlexGuo1998

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This blog attempts to provide an overview of autonomous navigation of differential drive robots using odometry
Project Owner Contributor

Autonomous Navigation

karthik-ramkarthik ram

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Based on my experiences with the Multi-Material hotend for the Prusa, I'm trying to build something "better"
Project Owner Contributor

Multi-Material Hotend

tim-wilkinsonTim Wilkinson

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I want to keep track of how much propane I use to heat my shack. So I'm building an IoT scale to keep track of the weight of my tanks.
Project Owner Contributor

Propane and IoT Propane Accessories

dan-maloneyDan Maloney

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A rover with camera feed via RPi, radio link via Wifibroadcast, telemetry feed, custom PCB's and laptop as control station.
Project Owner Contributor

YaRC Vehicle V3

welters-hackzWelters Hackz

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Simple but useful device to wind custom coils
Project Owner Contributor

Coil Winder

sunny-schroedingerSunny Schroedinger

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