Circuit Documentation
Summary
The circuit in question is designed to interface an Arduino UNO with a variety of sensors including a Heart Pulse Sensor, a GPS NEO 6M module, an MKE-S14 DHT11 Temperature and Humidity Sensor, and an adxl345 accelerometer from Keystudio. The Arduino UNO serves as the central processing unit, collecting data from the sensors and potentially performing actions based on this data. The sensors are powered by the Arduino and communicate with it through various digital and analog interfaces.
Component List
Arduino UNO
- Description: A microcontroller board based on the ATmega328P.
- Purpose: Acts as the central controller for the circuit, interfacing with various sensors and modules.
Heart Pulse Sensor
- Description: A sensor that measures the heart rate of an individual by detecting the pulse on a fingertip.
- Purpose: Provides heart rate data to the Arduino UNO.
GPS NEO 6M
- Description: A GPS module that provides location data.
- Purpose: Supplies the Arduino UNO with geographical positioning information.
MKE-S14 DHT11 Temperature And Humidity Sensor
- Description: A sensor that measures ambient temperature and humidity.
- Purpose: Sends temperature and humidity data to the Arduino UNO.
adxl345 Keystudio
- Description: A 3-axis accelerometer for measuring acceleration.
- Purpose: Provides acceleration data to the Arduino UNO.
Wiring Details
Arduino UNO
- GND: Connected to the ground pins of all other components.
- Vin: Powers the Heart Pulse Sensor, GPS NEO 6M, DHT11 Sensor, and adxl345 accelerometer.
- A0: Receives the SIGNAL from the Heart Pulse Sensor.
- A4 (SDA): Connected to the SDA pin of the adxl345 accelerometer for I2C communication.
- A5 (SCL): Connected to the SCL pin of the adxl345 accelerometer for I2C communication.
- D5: Connected to the TX pin of the GPS NEO 6M for serial communication.
- D4: Connected to the RX pin of the GPS NEO 6M for serial communication.
- D3: Receives the SIG from the DHT11 Sensor.
Heart Pulse Sensor
- GND: Connected to the ground (GND) on the Arduino UNO.
- VCC: Powered by the Vin pin on the Arduino UNO.
- SIGNAL: Connected to the A0 pin on the Arduino UNO.
GPS NEO 6M
- GND: Connected to the ground (GND) on the Arduino UNO.
- VCC: Powered by the Vin pin on the Arduino UNO.
- RX: Connected to the D4 pin on the Arduino UNO.
- TX: Connected to the D5 pin on the Arduino UNO.
MKE-S14 DHT11 Temperature And Humidity Sensor
- GND: Connected to the ground (GND) on the Arduino UNO.
- 5V: Powered by the Vin pin on the Arduino UNO.
- SIG: Connected to the D3 pin on the Arduino UNO.
adxl345 Keystudio
- GND: Connected to the ground (GND) on the Arduino UNO.
- 5V: Powered by the Vin pin on the Arduino UNO.
- SDA: Connected to the A4 pin on the Arduino UNO for I2C communication.
- SCL: Connected to the A5 pin on the Arduino UNO for I2C communication.
Documented Code
Arduino UNO Code (sketch.ino)
void setup() {
// put your setup code here, to run once:
}
void loop() {
// put your main code here, to run repeatedly:
}
Additional Notes (documentation.txt)
No additional code documentation was provided for the Arduino UNO.