Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes a SIM 800L GSM module, a temperature sensor, a 16x2 I2C LCD, a MAX30100 pulse oximeter, and an Arduino UNO microcontroller. The document includes a list of components, wiring details, and the embedded code used in the microcontroller.

Component List

SIM 800L GSM Module

• Description: A GSM module used for communication over cellular networks.
• Pins: NFT, RING, VCC, DTR, RST, MIC +, RXD, MIC-, TXD, SPK+, GND, SPK-

Temperature Sensor (TEMP)

• Description: A sensor used to measure temperature.
• Pins: 5V, D3, GND

16x2 I2C LCD

• Description: A 16x2 character LCD with I2C interface.
• Pins: GND, VCC, SDA, SCL

MAX30100 Pulse Oximeter

• Description: A sensor used to measure pulse rate and blood oxygen levels.
• Pins: Vin, gnd, scl, sda, int

Arduino UNO

• Description: A microcontroller board based on the ATmega328P.
• Pins: UNUSED, IOREF, Reset, 3.3V, 5V, GND, Vin, A0, A1, A2, A3, A4, A5, SCL, SDA, AREF, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0

Wiring Details

SIM 800L GSM Module

• VCC connected to 5V on Arduino UNO
• GND connected to GND on Arduino UNO
• RXD connected to D11 on Arduino UNO
• TXD connected to D10 on Arduino UNO

Temperature Sensor (TEMP)

• 5V connected to 5V on Arduino UNO
• GND connected to GND on Arduino UNO
• D3 connected to A0 on Arduino UNO

16x2 I2C LCD

• VCC connected to 5V on Arduino UNO
• GND connected to GND on Arduino UNO
• SDA connected to A4 on Arduino UNO
• SCL connected to A5 on Arduino UNO

MAX30100 Pulse Oximeter

• Vin connected to 5V on Arduino UNO
• gnd connected to GND on Arduino UNO
• scl connected to D2 on Arduino UNO
• sda connected to A1 on Arduino UNO

Code

Arduino UNO Code

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

}

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

}

This concludes the documentation for the circuit. The provided information includes a summary, detailed component list, wiring details, and the embedded code used in the Arduino UNO microcontroller.