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Tobias

I enjoy building things and I love science and technology. The quirkier and ingenious the solution, the better.

Austin, Texas

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This user joined on 01/21/2016.

My Projects

The charge controller consists of a buck converter that is controlled by an Arduino via a half-bridge driver.

Arduino MPPT Solar Charge Controller

A Banana Pi- based system designed to test the performance of solar charge controllers

Solar Charge Controller MPPT Test Facility

A solar powered rover with a Pi computer that communicates by Wifi and is controlled via a web browser.

Solar Rover

This power monitor has a Pi computer with WiFi and Ethernet and can be controlled through a web browser.

Three-Channel Pi based Web-enabled Power Monitor

Things I've Built

Internet-controller Rover

This rover has a Banana Pi (~Raspberry Pi) and a web server running on it. The DC motors are controlled via Python which is called from Javascript. Also working on a solar charger for more autonomy.

Projects I Like & Follow

Hackaday Prize 2019

High Power, High Performance 400V 300A 100+kW Motor Controller fully compatible with VESC®

Axiom: 100+kW Motor Controller

Hackaday Prize 2019

Modular Open Source Hardware Tablet that is easy to hack and can run a standard Desktop Linux Distribution (or Android)

DLT one - A Damn Linux Tablet!

Motorized model of Mars rovers Curiosity and Perseverance For Under $500

Sawppy the Rover

The 2018 Hackaday Prize

A 75 watt MPPT Solar Charger with tons of features. Efficiency > 97%, USB interface, data logging, 2 USB charging ports and much more...

High Efficiency MPPT Solar Charger

lukas-fssler Lukas Fässler

The 2017 Hackaday Prize

A quadrupedal walking robot

Dogbot

charles-galambos Charles Galambos

Fully 3D printed x-ray machine using a dental tube and a custom transformer.

3D Printed X-Ray Machine

francisco-piernas Francisco Piernas

Hackaday Prize 2019

Very recently I was so impressed by a Japanese modern artist who draws golden fish in epoxy. I cannot draw but make circuit. Why not!

Enclose them all in super clear epoxy!

A touchscreen control panel for Grbl controllers with MPG handwheel and hardware inputs.

Touchscreen Control Panel for Grbl

uriah-liggett Uriah Liggett

Hackaday Prize 2019

This is a design for a low-cost extruder for printing objects directly from recycled plastic flakes instead of using filament.

Trash Printer - Recycled Plastic 3D Print Head

sam-smith Sam Smith

Universal enclosure that can be used as a lab power supply, soldering station or combination of two.

Modular PSU & Soldering station

What you need to grade your scavenged cells for building balanced packs.

Minimalist Li-Ion Discharger/Capacity meter.

daren-schwenke Daren Schwenke

If you have a lot of time, you can decide your position on Earth just using watches and eyes. Or RTC and LDR.

Light level geolocator

jaromirsukuba jaromir.sukuba

The 2017 Hackaday Prize

CNC machine and custom made stepper motor controller to manually pick up SMT components and place them on a PCB with microscopic accuracy.

Manual SMT Pick and Place Machine

capt-flatus-oflaherty Capt. Flatus O'Flaherty ☠

Hackaday Prize 2019

The Arduino Nano Quick Project. Develop Everywhere.

Arduino Nano QP

alain-mauer Alain Mauer

Muscovite Optics

Mica Sunglasses

david-troetschel David Troetschel

What's a breadboard?

Random-Ass Breakouts

jarrett Jarrett

First prototype of an open kit to bring electric drive to any existing wheelchair for cheap (and -hopefully- safe)

Open electric drive kit for wheelchairs - alpha v

adriajunyent-ferre adria.junyent-ferre

Qualification Model Rover Demonstrator for Deep Drilling

QMRD3

quinn-morley Quinn Morley

View all

Bits

Daren Schwenke wrote 02/25/2019 at 06:04

Thank you @Tobias for the Like of my #Minimalist Li-Ion Discharger/Capacity meter. I'd be interested to see how your #ARDUINO MPPT SOLAR CHARGE CONTROLLER is still faring these days.

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Morning.Star wrote 04/23/2017 at 09:50

Thanks for the skull on my antenna project! I'm afraid I've been a bit preoccupied:
hackaday.io/project/19920-cardware/log/57928-the-benefits-of-robots-in-our-society

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