Features: The 5 Key Capacitive Touch Sensoring Module delivers high precisions touch recognition with multiple point control, supporting up to 5 independents touch zones and automatic sensitivity adjustment for performances across DC1.8V 5.5V power sources. Featuring advances antiinterference technology and low standby power consumption (under 2μA), this PCB module ensures stable operations in electromagnetic environments while optimizing battery life for portable devices. for electronics engineers, IoTs developers, and enthusiasts designing smart home controls, interactive toy, or handheld gadgets requiring space efficient touch interfaces. Perfectly integrates into kitchen appliance panels, gaming controllers, and industrial equipment dashboards where moisture resistant, noise immune tactiles responses. AT42QT1070 based module combines plugs and play functionality with compliance, enabling rapid prototyping of capacitive touch applications without complex calibration for ecosystems. Specifications: Materials: PCB Product Size: 25.6x23.1mm Working voltages: 1.8V~5.50V Package Includes: 1Set Capacitive Touch Sensoring Module note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.