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bobu

General purpose engineer.

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This user joined on 02/12/2021.

My Projects

Try an analog method

Voltage controlled oscillator

Use an oscilloscope and a glass diode to test RF emission from a car remote

Test car remotes with a scope

Trying to get a 455kHz sweep signal out of a PIC MCU

IF sweep from PIC16F18345 NCO

A really old project with 4 TIL311 displays

TIL311 debug display

Use lazy concurrency in TinyGo to blink LEDs. Sleep without blocking.

TinyGo blinks LEDs concurrently

Make 2-phase PWM to drive a transformer power supply circuit

2-Phase PWM with ATMEGA328P

View all 7 projects

Projects I Like & Follow

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

Hackaday.io Project

Personal project to develop a quad copter using as much self designed circuitry and software as possible.

Gator Quad

A tiny low voltage tube guitar amp!

The Milli-Amp

kris-slyka Kris Slyka

Official Hackaday Prize Entry

a hardware version of your crackme and reverseme games for learning hardware reverse engineering techniques without expensive tools

Hardware Reverse Engineering Learning Platform

tom-van-den-bon Tom Van den Bon

Hackaday Prize 2019

Very new chip by Microchip(Atmel) ATmega4809 has a very unique CPLD like logic and also promised to be applied to next Arduino, why not try!

ATMega4809 developing board project

The 2016 Hackaday Prize

Decentralized Autonomous Interconnected Systems for Energy Efficiency - A blockchain based energy DAO

[2016] InternetS of Energy - Call me DAISEE

rieul-techer Rieul Techer

The 2016 Hackaday Prize

µController, CC1101 module and LCD forming a small communication device. Other probable uses in the near future.

Waffle: a pocket-sized digital radio system

mdasilva M.daSilva

This is an open source hardware, i made for use of build CNC printers.

Arduino CNC Shield

brijesh-sondarva Brijesh Sondarva

Emulate Citroen's Lexia / Actia Diagnostics tool to query the CAN bus and log the results to SD card.

CAN Diagnostics Logger with Arduino CAN shield

The 2017 Hackaday Prize

Sub 1GHZ RF wireless modules operating at 915MHZ and 433MHZ ISM bands, based on the ADF7023, full open source!

S1G RF: Sub 1GHZ Radio Modules 915MHZ and 433MHZ

Fully open source remote control for common electric skateboards using the NRF24L01+

Open esk8 Remote - v1

timo-birnschein Timo Birnschein

The 2018 Hackaday Prize

A convenient adapter to view the electrical grid waveform through your PC's sound card.

Grid-2-Audio

david-scholten David Scholten

MindFlex headset + Arduino = Portable electroencephalograph!

Portable EEG

victor-frost Victor Frost

a hardware sampler based on the raspberry pi running bare metal (so no Linux)

openSampler

A version of the classic arcade game Asteroids using a laser projector running on the ESP32.

Laser Projected Asteroids on the ESP32

chris-g Chris G

2021 Hackaday Prize

A new kind of Jerry can for water transport for rural areas that ease the pain for the person carrying the load with lower cost.

Anteneh’s Jerry Can

anteneh-gashaw Anteneh Gashaw

Resto-Mod Dungeons and Dragons Digital Dice Tower based on a 1975 Bell & Howell IMD-202 Digital Multimeter

1978 "Heathkit" D&D Digital Dice Tower

john-anderson John Anderson

Aiming for a low cost but high quality way of copying from super 8 cine film to a modern digital format.

Super 8 digitiser

themekon The_Mekon

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Bits