
An app note on a multichannel fan controller:
Intelligent Fan Controller Cost-Effectively Improves System Energy Efficiency and Reliability
- Provides energy savings by operating fans at the minimum required conditions
- Improves system reliability
- Lowers system cost by providing all the functions for controlling multiple fans with one IC
Thanks rsdio!

I’m looking for a board with two of these on to use with a Pi, primarily for the tachometer inputs. The chips are around $2 and the board has separate PWM and ADC channels for other uses as well. Is there anyone willing to make a board if I paid for the components and PCB? The same board could then be sold as a swiss army knife style general IO capabilities…..