PWM (Blue) lead is connected to GPIO 14 (GPIO 8 pin). However, I recommend following connection for silent fan drive. (With some jumper cables.) VCC (Red) lead is connected to 3.3V pin (GPIO 1 pin).

This is based on https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=244194&start=25#p1511085 article post by Artain; thanks to him for this simple PWM solution ...

PWM drive circuit compared with a linear drive circuit. How is the fan speed measured? A 3-wire fan has a tach output ... a catastrophic fan failure is acknowledged to exist, and a FAN_FAULT pin will ...

I would like to understand better the PWM ... pin is used for waveform output) or should it be connected to PWM device such as TWL4030 ? About the TWL4030 - it is an integrated power-management/audio ...

2-wire fans 3-wire fans 4-wire fans. The methods of fan control to be discussed here include: no fan control on/off control linear (continuous dc) control low-frequency pulse-width modulation (PWM) ...

Noctua has announced the availability of two new products today: (1) the NF-A6x1, a "highly optimized, premium-quality" quiet ...

Of course, the standard way of controlling CPU fans these days is with PWM, so he built a circuit which essentially converts the PWM signal from the motherboard into a phantom thermistor.

Noctua has expanded its A-series cooling solutions with the new NF-A6x15 60mm fan models. Available in both 12 V and 5 V versions, these fans come with either 3-pin or PWM 4-pin connectors, offering ...

To send data as a PWM signal, Het1_31 Pin is used as a PWM Pin after Het1 driver enable and Init. Then, can the remaining Het1 Pins be used as GIO pins? Yes, you can use them. If you didn't enable the ...

Noctua recently expanded its A-series lineup of premium cooling fans by launching the slim-profile NF-A6x15, a quiet cooling ...

Sorry, this product has been discontinued. We have found some similar products below.

CHIEFTEC has just debuted its latest ICEBERG series AIO CPU liquid cooler; let's check out what's on the table.