This is a 70 x 70 x 15 mm smart cooling fan. It has four-wire input. The purpose of four-wire is possible revolution measuring with low fan speeds and precision control of revolution in all speed ranges providing PWM signal to the fan according to the cooling requirement.
Signal description
| PIN | Function | Wire color |
|---|---|---|
| 1 | GND | Black |
| 2 | 12V | Yellow |
| 3 | Sense (tach.) | Green |
| 4 | Control (PWM) | Blue |
Signal GND is ground and 12V is the voltage supply for the fan.
Application: CPU, and any smart system.
Specifications:
- 70 x 70 x 15 mm casing Frame size
- 60 mm mounting hole spacing
- Cable Length 15 CM
- No. of pins: 4
- Ready to plug Connector for Pi board
- Colour: Black
Package Includes:
1 x 7015 Black 12VDC Smart Cooling Fan
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