"220V Cooling Fan" chip is the use of a single-phase brush less DC fan motor drive circuit PWM variable speed control, in addition to changing the VTH terminal voltage di...
With a wide range of smart phone popularity "220V Cooling Fan" product of intelligent process to be re-lit. Whether black, white or kitchen appliances, all with "sma...
Driven by a motor "220V Cooling Fan", naturally inevitable noise problems. How to effectively address this pain point, it has been the technical research. The launch of t...
PWM fan adjustment "220V Cooling Fan" Speed is to obtain information directly from the CPU temperature, the fan without any temperature measuring device. Depending on the...
Objective "220V Cooling Fan" invention is to save energy, life a lot easier for people. The basic idea: the use of pyroelectric infrared sensor sensing the presence or ab...
"Tiny Cooling Fan" high-side driver circuit is slightly more complex, the benefit is the negative side of the fan may be grounded, speed and alarm sensors have the same r...
When "Tiny Cooling Fan" operate at zero speed or full speed, passive components are either completely closed in zero speed or fully on in full speed. In this case, all th...
Used in many applications "Tiny Cooling Fan" to cool down, but the fans will bring mechanical failure, increasing power consumption and noise. Therefore, the fan speed sh...
If "Tiny Cooling Fan" is not powered on, it is difficult to find the difference between smart fan with traditional fan. When the power is turned on, the screen is easy to...
