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Eliminate awkward photos taken at arms length
The pins are spaced by just about 0
Pins labeled VCC and GND plug directly into the power lines
These are very thin variable potentiometers
Vivitar 285HV (Older Vivitar 285/283 works only with PC sync)
SparkFun RFID Reader ID-3LA (125 kHz) ID Hair Care Eliminate awkward photos taken atRFID (radio frequency identification) is the wireless non contact use of radio frequency electromagnetic fields, for the purposes of identifying and tracking tags attached to objects. This is the ID 3LA, a very simple to use RFID reader module from ID Innovations. The only holdups are the 2mm pin spacing and you will need an external antenna. Power the module, hold up a 125kHz card, and get a serial string output containing the unique ID of the card.
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US$ 49.95
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