TWR-KE18F by NXP Semiconductors Design and production,in GUI XIN Group (Hong Kong) Limited Spot sales,And can pass GUI XIN Group (Hong Kong) Limited Purchasing。TWR-KE18F Price reference $ 122.509200。TWR-KE18F - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TWR-KE18F Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial