9 Watt LED Desk Lamp
A desk Lamp was realized with a 9w LED module, a salvaged Pentium slot heatsink and an AtMega 8. Two switch mode supplies were used, one to provide 5v for...
Motion Control
Precision rotary feedback, embedded discrete-time calculus and high power switching.
CNC Manufacturing
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Product Design
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Electronic Design
Specializing in mixed signal analog and digital systems with a focus on reliable, long term solutions.
CNC Cutting board inlay
On short notice I was requested to make a turtle inlay into a cutting board. The source image was clipart provided by Google, polished with a bit of Photoshop, added...
WindPOV Weather Station
A wind turbine powered weather station displaying temperature, humidity and wind speed by persistence of vision using 8 white LEDs along a wing tip. The turbine blades were cut from...
Capacitive Water Sensor
A capacitive sensor was developed as a feedback method to measure the moisture content of a system. It was based on an AtTiny2313 running on the internal RC oscillator @...
DC Servo Drive
This is a DC Servo drive built in the summer of 2009 for the project “Topology of Dubai” which can be found online at SocialHardware.net. An Atmega88 @ 16...
Arduino Proto Board
An Arduino compatible proto board was realized as part of a larger project. Provisions were made to include additional features for future use. The board is based on the Atmega128...
Data Logging Weigh Scale
Implemented here is a data logging digital weigh scale. The original scale was gutted, leaving the four strain gauges, one per leg. The main controller is an AtMega32. An AD623...
IR LED Matrix with DMX-512 Control
A complete computer controlled lighting system implemented as an art installation was realized using the DMX-512 protocol. OpenDMX was used for sending packets along a multi-drop RS-485 bus. AtTiny2313?s were...
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