Embedded Files
Below are listed all parts used in this project, including photos with a brief description.
Motion Sensor
Motion Sensor
3 pins: VCC, GND, Output
The output will be set to low until the motion sensor is triggered, which will change the output to high.
*Not used in final project*
Buzzer
Buzzer
3 pins: VCC, I/O, GND
LCD with I2C module
LCD with I2C module
This will be an I2C protocol.
4 pins: VCC, GND, SDA, SCL
*Not used in final project*
Bluetooth module
Bluetooth module
This will be a UART protocol.
4 pins: VCC, GND, TX, RX
USB Dongle (Bluetooth)
USB Dongle (Bluetooth)
Used with Bluetooth module
4x4 Matrix Keypad
4x4 Matrix Keypad
The above photo shows how the 8 ports work on the matrix. You can set certain rows high, and once a button is pressed, it will "complete" the circuit.
STM32L476G-Discovery board
STM32L476G-Discovery board
Used gyroscope for SPI protocol
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