rajbex

Instructables

• 

  Stand-alone Heart Rate Meter

  65 3.4K
• 

  Arduino Powered Digital Pulse Meter

  50 7.4K
• 

  Easy-to-build Digital Thermometer and Hygrometer for Indoor Use

  67 17K
• 

  Wish You a Merry Christmas!

  33 13K
• 

  A Simple Tip to Add a Thermometer to Your Digital Multimeter

  37 34K
• 

  Microcontroller Measures Heart Rate Through Fingertip

  349 372K