QB100 4-Button Module

The 4-button module contains four presses, and the circuit is on when a button is pressed and disconnected when it is released. Because the four key switches share one analog output, they can only be connected to the analog port. Each key corresponds to an analog value, so as to realize the discrimination of different keys. Application reference: remote control, keyboard, game controller, etc. Click to explore: 4-Button Module Product Doc Parameter Specification Parameter Value/Description Operating voltage 3.3V~5V Operating temperature -40 C~+80 C Output signal Analog signal Size 4.7cm*2.4cm