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Emergency Excuse Generator
A must-have for any respected professional. Any time the need arises, you will have an original, freshly-generated excuse ready in seconds.
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Mars Clock
Turning an old modem into an astronomy and general use clock.
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Air Sampler
A simple device for collecting pollen and particulate matter from the air, to be analyzed later under a microscope.
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DTMF quick dial box
Programmable phone dialer with 16 numbers memory, adjustable dialing speed, and other useful features.
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Countdown Timer
A generic countdown timer project using PIC16F690 or similar.
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Red Light for Astronomy Observing
PIC-controlled adjustable brightness red LED lamp for astronomy observing.
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Controlling LCD display over IR link
Serial communication between two PIC microcontrollers via infrared link + LCD display control.
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Multi-byte math library
PIC assembly library with addition, subtraction, multiplication, division, modulus, and logical operations of multibyte numbers.
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LCD Screenshot Generator
Tool for creating LCD display screenshots. Different display sizes and colors are supported.
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Seven-Segment LED image gallery
A gallery of static JPEG images of 7-segment LED display indicators. I use it for project documentation purposes, web-site building, etc.
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Electronics shops in San Francisco Bay Area
List (and map) of my favorite shops for new and used electronics stuff in the South Bay.
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