Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•【High Quality Material】This 4 button key module is offers a high level of quality. It is manufactured using top-notch electronic components and undergoes processing, ensuring its durability and reliability. With this module, you can expect excellent performance use
•【4-Button Common Cathode Key Module】This push button switch module features a 4-button common cathode key design. This functionality can be utilized for various purposes, such as input detection, user interface control, or triggering specific actions within a system or device
•【Clear Pin Configuration】The pin configuration of this switch keyboard is straightforward and easy to understand. It consists of three input/output pins labeled K1, K2, K3, and K4, along with a common ground pin
•【Durability】The 4 key push button switch is built using high-quality electronic components known for their reliability and durability. This ensures that the module can withstand continuous use and various environmental conditions without compromising its performance
•【Accurate Manufacturing Process】The push button switch is manufactured using an accuracy process, guaranteeing its performance. Each component is carefully selected and assembled to ensure proper functionality and compatibility
From USA
