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bobu

General purpose engineer.

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3 Followers
21 Following
7 Projects
20 Likes
bobu
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This user joined on 02/12/2021.

2.2k
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Try an analog method
Project Owner Contributor

Voltage controlled oscillator

bobubobu

1.3k
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Use an oscilloscope and a glass diode to test RF emission from a car remote
Project Owner Contributor

Test car remotes with a scope

bobubobu

498
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Trying to get a 455kHz sweep signal out of a PIC MCU
Project Owner Contributor

IF sweep from PIC16F18345 NCO

bobubobu

185
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A really old project with 4 TIL311 displays
Project Owner Contributor

TIL311 debug display

bobubobu

704
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Use lazy concurrency in TinyGo to blink LEDs. Sleep without blocking.
Project Owner Contributor

TinyGo blinks LEDs concurrently

bobubobu

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

2-Phase PWM with ATMEGA328P

bobubobu

View all 7 projects

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A tiny low voltage tube guitar amp!
Project Owner Contributor

The Milli-Amp

kris-slykaKris Slyka

21k
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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!
Project Owner Contributor

ATMega4809 developing board project

microwavemontmicrowavemont

10k
3.8k
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Fully open source remote control for common electric skateboards using the NRF24L01+
Project Owner Contributor

Open esk8 Remote - v1

timo-birnscheinTimo Birnschein

9.8k
1.8k
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A convenient adapter to view the electrical grid waveform through your PC's sound card.
Project Owner Contributor

Grid-2-Audio

david-scholtenDavid Scholten

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

openSampler

nick-verlindenNick Verlinden

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

Laser Projected Asteroids on the ESP32

chris-gChris G

4.6k
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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.
Project Owner Contributor

Anteneh’s Jerry Can

anteneh-gashawAnteneh Gashaw

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4k
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Resto-Mod Dungeons and Dragons Digital Dice Tower based on a 1975 Bell & Howell IMD-202 Digital Multimeter
Project Owner Contributor

1978 "Heathkit" D&D Digital Dice Tower

john-andersonJohn Anderson

3k
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Aiming for a low cost but high quality way of copying from super 8 cine film to a modern digital format.
Project Owner Contributor

Super 8 digitiser

themekonThe_Mekon

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Two digit (8 bit) hex display using a PIC16F18446 microcontroller
Project Owner Contributor

Dual 7 Segment Hex Display Module

john-lonerganJohn Lonergan

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1.6k
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ARM based Motion Controller for CNC, 3D-printer, Laser-cutter,.. 6 Axis, Helical, S-Profile
Project Owner Contributor

Mooov Motion Controller

pascal-roobrouckPascal Roobrouck

1.9k
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Would you like a quality stereo microscope for your hobbies, but you can't afford or justify the cost of a new one ? I have a solution.
Project Owner Contributor

Stereo Microscope For Around $100 !

wkfayw_k_fay

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698
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Tiny audio PCBs
Project Owner Contributor

Yummy AD/DA Cookie

garygruGaryGru

1.4k
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A Maximally 3D-Printed SCARA Arm for the Budget Maker And Software To Make It Tick!
Project Owner Contributor

jSCARA

jordan-polesJordan Poles

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Mini UPDI Programmer (jtag2updi) for megaAVR and tinyAVR Microcontrollers based on ATtiny1604
Project Owner Contributor

Mini UPDI Programmer Stick

stefan-wagnerStefan Wagner

1.3k
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Open source near-field probes for EMC precompliance testing
Project Owner Contributor

Open Field Probe

jeremy-ruhlandJeremy Ruhland

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Automatic Turn On After Power Up for Teufel Audio Receiver and Subwoofer
Project Owner Contributor

Audio Receiver & Subwoofer - Auto On

doubleyouDoubleyou

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6 channel wave synth, Teensy 3.2 and Audio Board
Project Owner Contributor

Binaural Beat Synthesizer

clandestignCLANDESTIGN

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