Sam&wing is a high-tech enterprise specialized in the research, development, and application of analog and digital MCU hybrid chips. Over the past eight years, the company has been focusing on the development and application of capacitive touch chips. In the field of touching the chip has a strong technical strength. The products are widely used in the microwave oven, microwave oven, washing machine, refrigerator, humidifier, purifier, and other fields. The main agents are SC series touch chip, WTC series touch chip, ADS series touch chip, RH series touch chip, and XW series touch chip. After eight years of promotion and application, we have accumulated rich experience in application. Depending on the application environment and conditions, we recommend the best capacitive touch button implementation scheme to you.