The US168 device is a one-chip solution for driving single-coil brushless DC fans and motors. The use of Melexis Soft Switching concept lowers the acoustic and electrical motor noise and provides ...

It's recently occurred that I need to drive more fans than my motherboard has fan headers. These are four-pin PWM fans and the motherboard headers are also four-pin. As I understand it, the pins are ...

This tutorial will guide you through the process of building a tachometer around an Arduino. Tachometers are used to measure rotation rate in Revolutions Per Minute ...

Withclosed loop speed control, the fan controller ensures that the fan isrunning at the desired speed by measuring the actual speed and adjustingthe duty cycle accordingly. Here the host specifies the ...

The SafeGauge SafeTest TM Series enables wireless rpm measurement of various machines on the jobsite for performance testing, inspections and maintenance. This solution removes technicians from the ...

Apple includes many hidden thermometers in its Macs and a tachometer for models with one or more fans. In normal usage, you may never give a thought to how hot your performance cores are or how fast a ...

The US62/63 is a one-chip solution for driving two-coil brushless DC cooling fans.The US62/63 is a one-chip solution for driving two-coil brushless DC cooling fan. Based on the advanced Melexis CMOS ...