Ultra-Low-Power 27-MHz Wireless Mouse Reference Design
Ultra-Low Power 27-MHz Wireless Mouse Reference Design Application Report
The Texas Instruments (TI) MSP430 is a family of microcontrollers typically used in many high-performance low-power human interface device (HID) applications, such as a wireless mouse or keyboard. This application report describes a fully-functional production-ready wireless mouse reference design consisting of TI's MSP430 ultra-low-power microcontroller, Avago Technologies' ultra-low-power ADNS-3040 optical mouse sensor, and TI's TRF7950 27-MHz transmitter module. To cover all parts of the solution, the corresponding USB receiver dongle solution is also discussed. Complete hardware schematics, Bill of Materials, and MSP430 transmitter source code are all provided as a complete reference design package with this application report.
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