Bass head repaired!
A year since my Trace Elliot bass head went pop I decided to fix it as my replacement Laney head doesn't compare to it. After hours of diagnostics and drawing up schematics of the power amp board I...
View ArticleElectronics Component Testing
fet testing ... To test N channel MOSFETs for basic functionality, follow these steps: 1: Ensure the MOSFET is out of circuit, then place the DVM into the Diode test position. Attach the positive lead...
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Unipolar Stepper Motor Driver
Synopsis The purpose of this project was to develop a stepper motor driver for 2-phase unipolar stepper motors that has built in current control. The eventual target project for this driver is for my...
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mbed NXP ARM Microcontroller
I am always on the lookout for new processors that I can use for my projects at home and at work. My recent discovery is the ARM Cortex M3 based mbed LPC1768 device from NXP. The device uses an NXP...
View ArticleArduino
Inspired by reading the Jeelabs web-blog, I have started playing more with the ATmega328 for some basic sensor reading and control. The Arduino programming language and software is an open-source...
View ArticleGHI Electronics NETMF Module Eagle PCB Library
GHI Electronics Eagle PCB Library I've started working with the NETMF (.NET Microframework) modules from GHI Electronics and thought I'd share my Eagle library for the G120 and G120E SoM devices....
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