MakerFocus Heart-Rate Sensor Module, MAX30102 Blood Oxygen Sensor, Compatible with Ar duino STM32
<b>Heart-Rate Sensor Module, MAX30102 Blood Oxygen Sensor, Compatible with Arduino STM32</b><br/><br/><b>Parameters:</b><br/>LED peak wavelength: 660nm/880nm<br/>LED power supply voltage: 3.3~5v<br/>Detection Signal Type: Optical Reflection Signal (PPG)<br/>Output Signal Interface: I2C Interface<br/>Communication Interface Voltage: 1.8 ~ 5V<br/><br/><b>Interface:</b><br/>VIN: Main power input, 1.8V-2.5V<br/>3-bit pad: I2C bus pull up level, you can choose 1.8V or 3.3V according to the pin master voltage.<br/>SCL: I2C bus clock<br/>SDA: connected to the I2C bus data<br/>INT: MAX chip interrupt pin<br/>RD: MAX30102 chip's RD LED grounding terminal, generally doesn't need to connect<br/>IRD: MAX30102 chip's IR LED grounding terminal, generally doesn't need to connect<br/>GND: grounding wire<br/><br/><b>Package Including:</b><br/>1 * High-Sensitivity Heart-Rate Sensor Module