Circuit Documentation

Summary

This circuit involves an ESP32C3 microcontroller interfacing with two sensors: the MAX30102 pulse oximeter and the MAX30205 temperature sensor. The ESP32C3 provides power and communication to these sensors via I2C protocol.

Component List

ESP32C3 Supermini

• Description: A compact microcontroller with Wi-Fi and Bluetooth capabilities.
• Pins: GPIO05, GPIO06, GPIO07, GPIO08, GPIO09, GPIO10, GPIO20, GPIO21, GPIO00, GPIO01, GPIO02, GPIO03, GPIO04, 3.3V, GND, +5V

MAX30102

• Description: Pulse oximeter and heart-rate sensor.
• Pins: VIN, SDA, SCL, GND, RD, IRD, INT

MAX30205

• Description: Temperature sensor.
• Pins: VCC, GND, SDA, SCL, OS, A0, A1, A2

Comment

• Description: Placeholder for comments in the circuit.
• Pins: None

Wiring Details

ESP32C3 Supermini

• 3.3V: Connected to VCC of MAX30205 and VIN of MAX30102
• GPIO04: Connected to SDA of MAX30102
• GPIO03: Connected to SCL of MAX30102
• GND: Connected to GND of MAX30205 and GND of MAX30102
• GPIO08: Connected to SDA of MAX30205
• GPIO09: Connected to SCL of MAX30205

MAX30102

• VIN: Connected to 3.3V of ESP32C3
• SDA: Connected to GPIO04 of ESP32C3
• SCL: Connected to GPIO03 of ESP32C3
• GND: Connected to GND of ESP32C3

MAX30205

• VCC: Connected to 3.3V of ESP32C3
• GND: Connected to GND of ESP32C3
• SDA: Connected to GPIO08 of ESP32C3
• SCL: Connected to GPIO09 of ESP32C3

Code Documentation

ESP32C3 Supermini Code

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}

MAX30205 Code

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}

This documentation provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and the code used for the microcontrollers.