How to Size the Pull‑Up Resistor for DC Fan Tach Sensor
Learn how to size the pull‑up resistor for a DC fan tach output sensor, keep Ic below 5 mA, and get accurate RPM…
Enhancing LED Lighting Systems with Energy-Efficient Cooling
As LED lighting systems become smaller and more powerful, managing heat is essential. By adopting a high-efficiency EC fan, one…
Optimizing PWM Control And Sensor Modifications For Custom Cooling Fans
Discover how PWM control and sensor output modifications can optimize custom cooling fan performance to meet unique system requirements.
Easy Guide on Open Loop vs. Closed Loop Control in DC Cooling Fans
Learn the difference between open loop and closed loop control in DC fans and how to identify them from the…
Get to know Protection Features in SANYO DENKI DC Fans
to prevent an overcurrent condition that would cause a temperature rise in the fan coil that can result in reduced…
An Overlooked But Useful Benefit Of The Pulse Sensor On A DC Fan
Brief Overview of DC Fan Sensors In the DC fan world, fans come in two, three, and four wire configurations…
Easy Guide to Sensor Feedback on Cooling Fan Performance
Speed sensors for cooling fans: lock, low-speed, tachometer– what’s the difference? 1. Cooling Fan Wiring Setup and Speed Sensor Types…
