Specification Brand : Diitao BulletPoint1 : Working voltage:1.8~3.3~5.5V;LED peak wavelength:660nm/880nm;Monitoring signal type:Optical reflection signal (PPG);Communication interface:I2C interface board;Dimension of the reserved assembly hole:0.02x0.33 inch. BulletPoint2 : MAX30102 Integrated Module---An integrated heart rate sensor module that integrates red LED, infrared LED,optical device, photoelectric detector, and low-noise electronic circuits with ambient light suppression. BulletPoint3 : 50v built-in LED power supply---The chip can turn off the module through software, and the standby current is close to zero,maintaining power supply. BulletPoint4 : I2c-compatible communication interface---The I2C-compatible communication interface can transmit the collected data, and is compatible for Arduino,KL25Z for heart rate and blood oxygen calculation. BulletPoint5 : Usage---Wearable device for heart rate and blood oxygen collection. BulletPoint6 : Package includes---5 x MAX30102 heart rate sensor modules.If you have any questions, feel free to tell us. BulletPoint7 : Size: 25.5* 22.3mm Color : 12V CompatibleDevices : Arduino, Raspberry Pi ConnectivityProtocol : Infrared ConnectivityTechnology : I2C ConnectorType : Screw CurrentRating : 10 amps ExternallyAssignedProductIdentifier1 : 701715511231 ExternallyAssignedProductIdentifier2 : 0701715511231 IncludedComponents : Blu-ray InputVoltage : 5 volts_of_direct_current InternationalProtectionRating : IP54 ItemName : Diitao 5pcs Heart Rate Sensor Module MAX30102 Pulse Detection Blood Oxygen Concentration Calculation Modules Heart Rate Sensors Compatible for Arduino STM32 ItemPackageDimensions_Height : 9.398 centimeters ItemPackageDimensions_Length : 1.7018 centimeters ItemPackageDimensions_Width : 6.2992 centimeters ItemTypeKeyword : sensor-blocks Manufacturer : Diitao Material : oxygen MaximumSwitchingCurrent : 10 amps MaximumSwitchingVoltage : 250 volts MeasurementSystem : Number ModelNumber : H07622 MountingType : Through Hole Mount NumberOfItems : 5 OperatingVoltage : 5 volts_of_direct_current OperationMode : Automatic PackageLevel : unit PartNumber : H07622 ProductDescription : Specification: LED peak wavelength:660nm/880nm. LED power supply voltage:3.3~5V. Detection Signal Type:Optical Reflection Signal (PPG).
Output Signal Interface: I2C Interface. Communication Interface Voltage:1.8~3.3V~5V Reserve Mounting Hole Size:0.5x8.5mm/0.02x0.33Inches.
Interface: VIN:Main power input 1.8V-5V
3-bit pad: I2C bus pull up level, (1.8V or 3.3V can be chosen according to the pin master voltage)
SCL:I2C bus clock SDA:Connects the I2C bus data
INT:MAX30102 chip,interrupt pin RD:MAX30102 chip,RD LED grounding terminal,(generally no need to connect) IRD:MAX30102 chip,IR LED grounding terminal,(generally no need to connect)