资 源 简 介
It is really easy to implement your wireless control transmitter applicaTIon withthe SmartLEWIS™ MCU family. This simple kit contains everything you needand it takes just a few steps:Plug the RF transmitter board into a USB port on your PCInstall the software (SW) development environment from KEILInsert some lines of C code represenTIng your applicaTIon into the prepared applicaTIon framework.Powerful library functions keep your code simple as there is no need to step down to thebits and bytes on the hardware levelCompile the source code and download it to the USB RF stickDisconnect from the PC and enjoy your application; power will be supplied by the stick’s internalrechargeable batteryKey features of the RF Transmitter USB stick:PMA7110 multiband ASK/FSK RF-transmitter chip with integrated 8051 microcontrollerRF-matching network for 50-Ohm SMA connector (5dBm, 8dBm or 10dBm output levels available)Rechargeable Li-ion battery for autonomous operation after disconnecting from USB portUSB interface with hot-plug capability (based on FT2232)SW application download to PMA-FlashSW debuggingPower supply and battery charging4 status LEDs, 2 user LEDs indicating transmission activity and battery status4 general-purpose I/Os available on connector for external push buttons, LEDs, or digital sensors
