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Jacob Ertel

Controls engineer currently designing cranes for the nuclear power and defense industry

Milwaukee, WI
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jacob-ertel
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This user joined on 07/28/2025.

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A simple two timer circuit to flash a light
Project Owner Contributor

Electro-Pneumatic Two Timer Flasher

jacob-ertelJacob Ertel

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Developing a small fuelless microwave thruster
Project Owner Contributor

EMDrive/satellite

paul-kocylaPaul Kocyla

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

Hackaday.io Project

lutetiumLutetium

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A polarimetric imager to locate landmines, detect invisible pollutants, identify cancerous tissues, and maybe even observe cloaked UFOs!
Project Owner Contributor

DOLPi - RasPi Polarization Camera

david-prutchiDavid Prutchi

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3D printable, Open Source Hardware, tripod kinematics, cable driven 3D printer
Project Owner Contributor

Arcus-3D-C1 - Cable 3D printer

masterofnullMasterOfNull

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Creating a free & open source global IoT network, democratizing access to space by miniaturizing aerospace systems.
Project Owner Contributor

FossaSat-1, Open Source Satellite

julian-fernandezJulian Fernandez

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A portable Yagi antenna for working amateur radio satellites
Project Owner Contributor

WA5VJB ultra portable dual VHF/UHF Yagi

eliaElia

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A general purpose robot joint using a cycloidal gearbox and an ODrive modified to support active compliance
Project Owner Contributor

3D Printed Robot Joint with Active Compliance

tim-wilkinsonTim Wilkinson

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he arrival of small satellites that used LoRa for telemetry data has meant that less technically qualified persons, with a very low budget,
Project Owner Contributor

Ground station for LoRa satellites

alberto-nunezalberto nunez

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Sibling of the infamous Rail Gun, a coil gun launches ferrous projectiles at high velocities, that can seriously damage anything in its way!
Project Owner Contributor

Coil Gun

arvind-sanjeevArvind Sanjeev

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To solve the age-old first-world-problem of having too many automatic mechanical watches, configurable from a smartphone!
Project Owner Contributor

IoT Mechanical Watch Winder

solenoidSolenoid

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This is a non-invasive WiFi Washing Machine Monitor
Project Owner Contributor

Washing Machine IoT

profitpRoFiT

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Use of solar panel and supercapacitor to enable an 3.3V 8MHz ATMega386P to function as remote IoT solution using LoRaWAN.
Project Owner Contributor

Solar & supercap charged LoRaWAN IoT device

pmbnlPMBNL

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Small UPS with fix 3V3/1A output and adjustable 1.3 to 12V output, Li-Ion charger and protection
Project Owner Contributor

IoT UPS

christoph-tackChristoph Tack

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An electric scooter that can be made entirely from printed parts and off the shelf components without any power tools!
Project Owner Contributor

RepRaTS 3D Printable E-Scooter

james-dietzJames Dietz

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Using the MAX30100 integrated heart rate monitor and pulse oximeter for a wrist-worn heart monitor
Project Owner Contributor

Arduino Pulse Monitor and Pulse Ox with MAX30100

orlando-hoilettOrlando Hoilett

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Make a low-cost rhythmic Holter with a communication in real-time of the electrocardiogram from patient to doctor.
Project Owner Contributor

Wireless ECG

julienpichonjulien.pichon

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Modular, electronic, mechanical arm rehabilitation assistance system
Project Owner Contributor

Arm mate

tayanna-arfeuilleTayanna Arfeuille

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