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Instructables

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  Using a Stepper Motor As Automtive Speed Sensor

  26 13K
• 

  Transform a Trimmer Potentiometer Into a Multiposition Rotary Switch

  11 3.3K
• 

  Digital Multimeter for Your Car

  130 80K
• 

  Digital Speedometer, Tachometer & Engine Temperature Display

  33 29K
• 

  LED Speedometer

  210 95K
• 

  DIY LED Tachomter (RPM Gauge)

  148 155K
• 

  DIY LED RPM Gauge

  13 10K
• 

  DIY LED Tachometer

  11 12K