Description: 1. The Matrix 16 Button Keypad Module is a 4x4 matrix design with 16 individually addressable buttons that can be programmed as required. 2. Features: Each key has an associated resistor pull-down, making it easy to read button states using the microcontroller's input pins. It also includes anti-bounce debouncing circuitry for reliable button detection. 3. Versatility: This keypad can be used in various projects, including home automation systems, security panels, and multimedia applications. Its modular design allows it to be easily integrated into different platforms. 4. Programmable: Users have the flexibility to program the keys as desired using any microcontroller or single-board computer like Arduino, Raspberry Pi, etc. This versatility enables various functionalities, such as assigning unique codes, custom LED displays, and more. 5. Power Supply: The keypad module requires a 5V power supply and can be connected to the microcontroller using standard I/O pins. It's recommende
| Specification | Details |
|---|---|
| Key Matrix | 4x4 16 keys |
| Keypress Detection | Capacitive sensing with debouncing |
| Interface | I2C (SCL SDA) SPI (CS SCK MOSI) |
| Operating Voltage | 3.3V to 5V |
| Power Consumption | Typical: 1mA Max: 10mA |
| Dimension | 63 x 51 mm (2.48 x 2 in) |
| Weight | Approx. 40g |
| Operating Temperature | -20°C to 70°C |
| Storage Temperature | -40°C to 80°C |
| Humidity | Up to 90% RH (non-condensing) |
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