rajbex

Instructables

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  Stand-alone Heart Rate Meter

  65 3.3K
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  Arduino Powered Digital Pulse Meter

  50 7.3K
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  Easy-to-build Digital Thermometer and Hygrometer for Indoor Use

  67 16K
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  Wish You a Merry Christmas!

  33 13K
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  A Simple Tip to Add a Thermometer to Your Digital Multimeter

  36 34K
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  Microcontroller Measures Heart Rate Through Fingertip

  349 372K