EK-TM4C1294XL by TI Design and production,in CHUNG ZE Internation Technology Limited Spot sales,And can pass CHUNG ZE Internation Technology Limited Purchasing。EK-TM4C1294XL Price reference $ 1.120000。EK-TM4C1294XL - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information EK-TM4C1294XL Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial