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Crawford Brewer

Retired electronics/computer engineer who taught electronics engineering technology for may years.

Moncton NB
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This user joined on 09/10/2020.

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Follow for the 'Hacklet' and latest news about hackaday.io
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Raspberry Pi zero portable music player
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Motors and controllers can be salvaged from scrapped washing machines. This project delves into reusing the motor controller too.
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Variable speed washer motor and controller reuse

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B3606 is a cheap MCU controlled power supply, I'm reverse engineering it and writing software to add serial port and more features.
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Power Supply B3603 Alternative Firmware

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Parametric 2D and 3D modeler written in pure javascript
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An interactive device for helping a kindergarten class learn to play harmonica.
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Classroom music teaching aid

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The circuit for Audio Amplifier is made on Vero-board which stimulates and amplifies the input sound by using a battery.
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How to make Audio amplifier with 2N7000 MOSFET

utsourceUTSOURCE

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A mixed reality shooting gallery using virtual reality tracking hardware.
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Mixed Reality Room Scale Shooting Gallery

richard-hogbenRichard Hogben

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Don't want to hard code your Blynk AuthID or WiFi credentials into your code? Then use Embedis to store and change them on-the-fly!
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Blynk using Embedis for Settings

pattern-agentsPattern Agents

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An analog cross-point switch with adjustable output attenuation.
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ViamSonus (Audio router)

j-ian-lindsayJ. Ian Lindsay

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Auditive and visual feedback with minimal effort in a modular package for everyone!
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The Airdrum - Make music while moving

alessandro-verdiesenalessandro verdiesen

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Log-frequency spaced, digital bandpass filters updated at 8 KHz, averaged, and plotted on a LCD every 12 milliseconds. Suitable for speech.
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Realtime Audio Filter-bank on PIC32

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Audio spectrum rendered with ping pong balls.
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Ping Pong Ball Audio Spectrum Analyzer (PPBASA)

jacob-christJacob Christ

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This project is about building your own stopwatch using the Arduino board and a few other components.
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Arduino Stopwatch

hiotronhIOTron

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Simple basic audio amplifier circuit which you can buy from utsource.net
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Simple basic audio amplifier circuit

electroniclovers123Electroniclovers123

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