Zhengzhou Winsen Electronics Technology Co., Ltd www.winsen-sensor.com Typical application circuit: Note: R9, R10, C6, C7 value can be adjusted upon actual needs. Note: R9, and R10 value can be adjusted upon actual needs. Tel: 86-371-67169097/67169670 Fax: 86-371-60932988 Email: sales@winsensor.com