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Edward Bernholz

Hobbyist.

United States
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edward-bernholz
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This user joined on 06/16/2019.

31.4k
87
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This is a guide to build & improve this $14 DIY Ebay kit as the OEM docs (also incl. here) are borderline Chinglish.
Project Owner Contributor

45W RF SSB CW AMP (EBAY) DIY Build = 55W Upgrade

mosaicmercmosaicmerc

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Or how to build a HF transceiver and learn along the way!
Project Owner Contributor

PUZZLE: radio building blocks

mdasilvaM.daSilva

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Free and open source tool for exploring science and electronics anytime anywhere
Project Owner Contributor

Box0

kuldeep-singh-dhakaKuldeep Singh Dhaka

11.8k
2.7k
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Stepper motor driven laser projector capable of two dimensional scanning, blanking, automatic laser homing, and wireless bluetooth control.
Project Owner Contributor

Laser Projector V1

stanleyprojectsStanleyProjects

7.8k
6.9k
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Use the actual Sega Genesis sound chips to play chiptune files!
Project Owner Contributor

Sega Genesis Native Hardware Chiptune Synthesizer

jareklupinskijareklupinski

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6k
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Relax, your home knows which appliances to switch on. Justifying "Automation" in low cost Home Automation systems.
Project Owner Contributor

Dexter - The New Age Home Automation

aditya-mukherjeeAditya Mukherjee

6.7k
5.7k
3
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I use the Ada language on a STM32F4 to turn an old hard drive into a solenoid engine.
Project Owner Contributor

Software controlled solenoid engine

fabien-chouteauFabien-Chouteau

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2.4k
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35
Raspberry Pi Powered Facebook Chatbot
Project Owner Contributor

Raspberry Pi Facebook Chatbot

hacker-houseHacker House

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5.4k
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35
Add a second brain to your Arduino Mega
Project Owner Contributor

RetroShield for Arduino Mega

erturk-kocalarErturk Kocalar

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9
From farm to table
Project Owner Contributor

Arduino RC airplane

0xf0xF

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The MagicShifter 3000 is an open source hardware gadget for RGB lighting, gaming and POV (persistence of vision) applications.
Project Owner Contributor

MagicShifter 3000

jascha-ehrenreichjascha ehrenreich

3.4k
834
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Using the DWM1000s amazing ability to pinpoint tags to within 10cm we will track the cats positions in the house with amazing precision.
Project Owner Contributor

DWM1000 Cat Tracker

dryerziniaDrYerzinia

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25
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A low cost (<45$) SSB transceiver using the Weaver method
Project Owner Contributor

TRXW - Low-cost TRX using Weaver method

jan-bJan B.

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2.7k
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14
An affordable Arduino Compatible Robot for learning to Code
Project Owner Contributor

CodiBot

shamylmansoorshamylmansoor

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2.2k
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Custom cartridge for IBM PCjr
Project Owner Contributor

PCjrCart

shaosSHAOS

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Using an Wemos D1(esp8266), cheap power supply, a switch, and a temp sensor you can automate anything
Project Owner Contributor

Home Automation on the Cheap V2

thjubeckthjubeck

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Project include design of microprocessor, assembly language and compiler.
Project Owner Contributor

ARISC 32-bit microprocessor

mateuszomateuszo

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Networked energy-metering nodes (at 10A 85-265VAC) nodes for home and building automation. And smart capacitive light switches, too!
Project Owner Contributor

Networked energy metering and home automation

luke-westonLuke Weston

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