4262 by Adafruit Industries LLC Design and production,in Shenzhen Tuoyue Electronics Co., Ltd. Spot sales,And can pass Shenzhen Tuoyue Electronics Co., Ltd. Purchasing。4262 Price reference $ 0。4262 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information 4262 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial