Monthly Archives: June 2010

RFID Reader kit, redux

My last build of the RFID kit was a little messy, so I decided to re-wire it from scratch on a clean breadboard.

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RFID Reader Kit

I have been wanting to learn RFID lately, so I picked up an Arduino-based RFID reader/writer kit while at Maker Faire last month. I built the kit according to the photos I found on the author’s (is a kit maker … Continue reading

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Temperature Differential sensor

I plan to construct an Arduino circuit which will read two temperature sensors, and turn on a relay if the differential gets too large. This is eventually to be pressed into service on the dew heaters for the telescope. But … Continue reading

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