Michael Beach

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Posts by Michael Beach

LED current source based on LT3080, the modern LM317 replacement part, runs off USB or 9V or any voltage in between

Saturday, July 7th, 2012

Blue LEDs make healthy babies – Firefly Phototherapy from Design That Matters

Wednesday, June 6th, 2012

Eye exam using a smart phone, and some plastic optics – the NETRA project

Wednesday, June 6th, 2012

Energy Harvesting – battery-free radio

Wednesday, June 6th, 2012

high voltage testing of 208VAC phase controller used on semiconductor production equipment

Tuesday, June 5th, 2012

client action photo

Tuesday, June 5th, 2012

photos of recent work

Tuesday, June 5th, 2012

plausible, feasible, tangible

Friday, September 16th, 2011

in the future, robots will have arms

Wednesday, August 10th, 2011

Arduino motor control

Tuesday, August 2nd, 2011