Keypad

1 Introduction 2 Install 3 Simulator Interface 4 Boards 5 Experimental Boards 6 Serial Communication 7 Backend Simulators 8 Tools 9 Oscilloscope 10 Spare Parts 10.1 Pin Alias 10.2 Inputs 10.2.1 BMP180 (Pressure I2C) 10.2.2 BMP280 (Pressure I2C) 10.2.3 DHT11 (Temp. Hum.) 10.2.4 DHT22 (Temp. Hum.) 10.2.5 DS1621 (Temperature I2C) 10.2.6 DS18B20 (Temperature) 10.2.7 Encoder 10.2.8 FM50 (Temperature) 10.2.9 Fixed Voltage 10.2.10 Gamepad 10.2.11 Gamepad (Analogic) 10.2.12 Keypad 10.2.13 LDR 10.2.14 LM35 (Temperature) 10.2.15 MPU6050 10.2.16 Potentiometers 10.2.17 Potentiometers (Rotary) 10.2.18 Push Buttons 10.2.19 Push Buttons (Analogic) 10.2.20 SHT3X (Temp. Hum.) 10.2.21 Switches 10.2.22 Ultrasonic HC-SR04 10.3 Outputs 10.4 Others 10.5 Virtual 11 Troubleshooting 12 License A Online Simulator B Use with MPLABX C Creating New Boards

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10.2.12 Keypad

It is a matrix keyboard configurable to 4x3 , 4x4 or 2x5 rows/columns.

Examples

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