MH-ET LIVE MAX30100 Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power

Combines pulse oximeter and heart rate sensor in one module
Based on the MAX30100 integrated circuit
Communicates via I2C interface (address: 0x57)
Ultra-low power consumption – ideal for wearable and battery-powered applications
Includes red & infrared LEDs, photodetector, and ambient light rejection circuitry
Compatible with Arduino, ESP32, STM32, Raspberry Pi, and other platforms
Compact size – easy to embed in health monitoring devices

SKU: J04-01 Categories: Biometric/ECG/EMG Sensor, Sensors Tags: Biometric/ECG/EMG Sensor, Sensors

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Description

MH-ET LIVE MAX30100 Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power

🔌

Pin Connections

1 Table

Pin Connections Table 1

Board	Sensor Pin	Connection
MAX30100	VCC/GND/SDA/SCL	3.3V / GND / board SDA / board SCL

📟

MH-ET LIVE MAX30100 Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power

7 Examples • C/C++ | Boards: Arduino Uno, Arduino Nano, Arduino Mega, ESP32, ESP8266, STM32, Raspberry Pi Pico

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MH-ET LIVE MAX30100 Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power - Arduino Uno

MH-ET LIVE MAX30100 Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power - Arduino Nano

MH-ET LIVE MAX30100 Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power - Arduino Mega

MH-ET LIVE MAX30100 Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power - ESP32

MH-ET LIVE MAX30100 Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power - ESP8266

MH-ET LIVE MAX30100 Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power - STM32

MH-ET LIVE MAX30100 Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power - Raspberry Pi Pico

📄 File: mh-et_live_max30100_heart_rate_oximetry_sensor_module_heart_rate_sensor_breakout_ultra-low_power_-_arduino_uno.inoArduino Uno

915 characters

1//ekostra.com

2//electronics store in egypt

3//+201008896258

5// I2C wiring for Arduino Uno: A4=SDA, A5=SCL

6#include <Wire.h>

7#include "MAX30105.h" // SparkFun library - also covers MAX30100/30102 register-compatible reads

9MAX30105 particleSensor;

11void setup() {

12 Serial.begin(115200);

13 Wire.begin();

14 if (!particleSensor.begin(Wire, I2C_SPEED_STANDARD)) {

15 Serial.println("MAX3010x not found - check wiring!");

16 while (1) delay(10);

17 }

18 particleSensor.setup(); // default sensor settings (LED brightness, sample rate...)

19}

21void loop() {

22 long irValue = particleSensor.getIR();

24 if (irValue < 50000) {

25 Serial.println("No finger detected");

26 } else {

27 Serial.print("IR: "); Serial.print(irValue);

28 Serial.print(" Red: "); Serial.println(particleSensor.getRed());

29 // Real BPM/SpO2 needs the library's beat-detection / SpO2 algorithm on top of these raw readings.

30 }

32 delay(20);

33}

📄 File: mh-et_live_max30100_heart_rate_oximetry_sensor_module_heart_rate_sensor_breakout_ultra-low_power_-_arduino_nano.inoArduino Nano

916 characters

1//ekostra.com

2//electronics store in egypt

3//+201008896258

5// I2C wiring for Arduino Nano: A4=SDA, A5=SCL

6#include <Wire.h>

7#include "MAX30105.h" // SparkFun library - also covers MAX30100/30102 register-compatible reads

9MAX30105 particleSensor;

11void setup() {

12 Serial.begin(115200);

13 Wire.begin();

14 if (!particleSensor.begin(Wire, I2C_SPEED_STANDARD)) {

15 Serial.println("MAX3010x not found - check wiring!");

16 while (1) delay(10);

17 }

18 particleSensor.setup(); // default sensor settings (LED brightness, sample rate...)

19}

21void loop() {

22 long irValue = particleSensor.getIR();

24 if (irValue < 50000) {

25 Serial.println("No finger detected");

26 } else {

27 Serial.print("IR: "); Serial.print(irValue);

28 Serial.print(" Red: "); Serial.println(particleSensor.getRed());

29 // Real BPM/SpO2 needs the library's beat-detection / SpO2 algorithm on top of these raw readings.

30 }

32 delay(20);

33}

📄 File: mh-et_live_max30100_heart_rate_oximetry_sensor_module_heart_rate_sensor_breakout_ultra-low_power_-_arduino_mega.inoArduino Mega

918 characters

1//ekostra.com

2//electronics store in egypt

3//+201008896258

5// I2C wiring for Arduino Mega: D20=SDA, D21=SCL

6#include <Wire.h>

7#include "MAX30105.h" // SparkFun library - also covers MAX30100/30102 register-compatible reads

9MAX30105 particleSensor;

11void setup() {

12 Serial.begin(115200);

13 Wire.begin();

14 if (!particleSensor.begin(Wire, I2C_SPEED_STANDARD)) {

15 Serial.println("MAX3010x not found - check wiring!");

16 while (1) delay(10);

17 }

18 particleSensor.setup(); // default sensor settings (LED brightness, sample rate...)

19}

21void loop() {

22 long irValue = particleSensor.getIR();

24 if (irValue < 50000) {

25 Serial.println("No finger detected");

26 } else {

27 Serial.print("IR: "); Serial.print(irValue);

28 Serial.print(" Red: "); Serial.println(particleSensor.getRed());

29 // Real BPM/SpO2 needs the library's beat-detection / SpO2 algorithm on top of these raw readings.

30 }

32 delay(20);

33}

📄 File: mh-et_live_max30100_heart_rate_oximetry_sensor_module_heart_rate_sensor_breakout_ultra-low_power_-_esp32.inoESP32

917 characters

1//ekostra.com

2//electronics store in egypt

3//+201008896258

5// I2C wiring for ESP32: GPIO21=SDA, GPIO22=SCL

6#include <Wire.h>

7#include "MAX30105.h" // SparkFun library - also covers MAX30100/30102 register-compatible reads

9MAX30105 particleSensor;

11void setup() {

12 Serial.begin(115200);

13 Wire.begin();

14 if (!particleSensor.begin(Wire, I2C_SPEED_STANDARD)) {

15 Serial.println("MAX3010x not found - check wiring!");

16 while (1) delay(10);

17 }

18 particleSensor.setup(); // default sensor settings (LED brightness, sample rate...)

19}

21void loop() {

22 long irValue = particleSensor.getIR();

24 if (irValue < 50000) {

25 Serial.println("No finger detected");

26 } else {

27 Serial.print("IR: "); Serial.print(irValue);

28 Serial.print(" Red: "); Serial.println(particleSensor.getRed());

29 // Real BPM/SpO2 needs the library's beat-detection / SpO2 algorithm on top of these raw readings.

30 }

32 delay(20);

33}

📄 File: mh-et_live_max30100_heart_rate_oximetry_sensor_module_heart_rate_sensor_breakout_ultra-low_power_-_esp8266.inoESP8266

911 characters

1//ekostra.com

2//electronics store in egypt

3//+201008896258

5// I2C wiring for ESP8266: D2=SDA, D1=SCL

6#include <Wire.h>

7#include "MAX30105.h" // SparkFun library - also covers MAX30100/30102 register-compatible reads

9MAX30105 particleSensor;

11void setup() {

12 Serial.begin(115200);

13 Wire.begin();

14 if (!particleSensor.begin(Wire, I2C_SPEED_STANDARD)) {

15 Serial.println("MAX3010x not found - check wiring!");

16 while (1) delay(10);

17 }

18 particleSensor.setup(); // default sensor settings (LED brightness, sample rate...)

19}

21void loop() {

22 long irValue = particleSensor.getIR();

24 if (irValue < 50000) {

25 Serial.println("No finger detected");

26 } else {

27 Serial.print("IR: "); Serial.print(irValue);

28 Serial.print(" Red: "); Serial.println(particleSensor.getRed());

29 // Real BPM/SpO2 needs the library's beat-detection / SpO2 algorithm on top of these raw readings.

30 }

32 delay(20);

33}

📄 File: mh-et_live_max30100_heart_rate_oximetry_sensor_module_heart_rate_sensor_breakout_ultra-low_power_-_stm32.inoSTM32

911 characters

1//ekostra.com

2//electronics store in egypt

3//+201008896258

5// I2C wiring for STM32: PB7=SDA, PB6=SCL

6#include <Wire.h>

7#include "MAX30105.h" // SparkFun library - also covers MAX30100/30102 register-compatible reads

9MAX30105 particleSensor;

11void setup() {

12 Serial.begin(115200);

13 Wire.begin();

14 if (!particleSensor.begin(Wire, I2C_SPEED_STANDARD)) {

15 Serial.println("MAX3010x not found - check wiring!");

16 while (1) delay(10);

17 }

18 particleSensor.setup(); // default sensor settings (LED brightness, sample rate...)

19}

21void loop() {

22 long irValue = particleSensor.getIR();

24 if (irValue < 50000) {

25 Serial.println("No finger detected");

26 } else {

27 Serial.print("IR: "); Serial.print(irValue);

28 Serial.print(" Red: "); Serial.println(particleSensor.getRed());

29 // Real BPM/SpO2 needs the library's beat-detection / SpO2 algorithm on top of these raw readings.

30 }

32 delay(20);

33}

📄 File: mh-et_live_max30100_heart_rate_oximetry_sensor_module_heart_rate_sensor_breakout_ultra-low_power_-_raspberry_pi_pico.inoRaspberry Pi Pico

927 characters

1//ekostra.com

2//electronics store in egypt

3//+201008896258

5// I2C wiring for Raspberry Pi Pico: GPIO4=SDA, GPIO5=SCL

6#include <Wire.h>

7#include "MAX30105.h" // SparkFun library - also covers MAX30100/30102 register-compatible reads

9MAX30105 particleSensor;

11void setup() {

12 Serial.begin(115200);

13 Wire.begin();

14 if (!particleSensor.begin(Wire, I2C_SPEED_STANDARD)) {

15 Serial.println("MAX3010x not found - check wiring!");

16 while (1) delay(10);

17 }

18 particleSensor.setup(); // default sensor settings (LED brightness, sample rate...)

19}

21void loop() {

22 long irValue = particleSensor.getIR();

24 if (irValue < 50000) {

25 Serial.println("No finger detected");

26 } else {

27 Serial.print("IR: "); Serial.print(irValue);

28 Serial.print(" Red: "); Serial.println(particleSensor.getRed());

29 // Real BPM/SpO2 needs the library's beat-detection / SpO2 algorithm on top of these raw readings.

30 }

32 delay(20);

33}

Project Notes:

I2C optical heart-rate/SpO2 sensor.

Required Libraries:

SparkFun MAX3010xGitHub

Specification

WeightWeight	6 g
Dimensions	1,5 × 1,4 × 0,3 cm
Product Name	MH-ET LIVE MAX30100 Heart Rate Oximetry Sensor Module
Sensor Type	Heart Rate & SpO₂ Sensor
Chip	MAX30100
Interface	I²C
Operating Voltage	1.8–5V
Power Consumption	Ultra-Low Power
LED Type	Red & IR LEDs
Wavelengths	Red 660nm, IR 880nm
Sampling Rate	Programmable
Communication Pins	SDA, SCL, INT
Compatibility	Arduino, ESP32, ESP8266, STM32
Mount Type	Breakout Module

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