Electronic building block AD Keyboard analog keyboard dedicated module, port compatible sensor expansion board analog keyboard, 5 buttons only occupy an analog port, save resources, analog acquisition, press different buttons to output different voltage, use high quality Omron button, sensitive and durable .
? Overview AD Keyboard module is a special module for development board such as uno. It only takes up one analog port for 5 buttons, saves resources, simulates analog acquisition, presses different buttons to output different voltages, and adopts high-quality Omron button, which is sensitive and durable. Work with multiple sensor buttons to interact with the sensor expansion board. Technical specifications Working voltage: controller operating voltage Data type: analog signal Size: 55x33mm Interface type: PH2.5-3P
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