2KΩ by Bourns, Inc Design and production,in Positive energy website building service Spot sales,And can pass Positive energy website building service Purchasing。2KΩ Price reference $ 0。2KΩ - 。You can download Chinese information、Pin map、DatasheetData sheet function specification，In the information 2KΩ Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial
