Matrix keyboard module multi-purpose switch 4 * independent touch model diy accessories | Игрушки и хобби

Matrix keyboard module multi-purpose switch 4 * independent touch model diy accessories | Игрушки и хобби

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 This product is a 4 * 4 matrix keyboard, and the keys are 6 * 6 * 54 foot keys, which can be changed into a 16-channel matrix or a 4-channel independent keyboard through the setting of a short-circuit cap.   When used as a 4 * 4 matrix keyboard: the shorting caps of X1 and GND should be plugged in, and then connect the pin headers at X and Y with Dupont wire.   As a 4-way independent button, remove the short-circuit cap of X1 and GND, connect the Dupont line to the MCU at the X axis, and connect a Dupont line to the GND of the MCU.

 [Size]: 45 * 42mm

 [Weight]: about 11.7 grams

 [Delivery list]: a keyboard (without short-circuit cap, you can click here to buy Dupont wire instead of short-circuit cap)