LDTR - Key1 3 - V Independent Key Touch Button Module with LED Power Indicator
Main Features: When the module has detected a key pressed, the corresponding port will output a low-level signal Independent button with large size 12mm x 12mm x 5mm, easy to use The module comes with LED power indicator, it will light up after being powered on Power supply voltage input range: DC 3 - V Working temperature: -40 to 75 degrees Celsius