SmartFan Vortex is an I2C fan speed control and alarm designed for 12 VDC fans. The compact 1.5” X 5” Vortex can control and monitor tach pulses from up to four fans with a maximum current rating of 5 ...

The LTC1840 is a dual fan speed controller with a 2-wire interface for network servers, desktop PCs or other high efficiency applications where a separate dc/dc converter drives each fan. The LTC1840 ...

The I2C (Inter-Integrated Circuit) Bus invented in 1980 by Philips Semiconductors (NXP Semiconductors today) was a massive step forward in simplifying communications in embedded systems. It is a ...

Since Philips in the early 1980s developed the I 2 C as a two-wire, low- to medium-speed communication bus, it has become the de facto standard for onboard communication and, when you bolster it with ...