- Camera Equipped: No
- State of Assembly: Ready-to-Go
- Compatibility: Others
- Brand Name: OYMotion
- Certification: CE
- Origin: Mainland China
Module electrical parameters
Input VCC 3v-5v
Output Ao signal adjustable
Output Do signal is high and low
Pin Function Description
vCC, GND power connector
EN select pin: connect to VCC to select, dangle or connect to GND to not select.
Control IR emission
AO analog signal output, the output is heart rate waveform, can be collected by oscilloscope, microcontroller AD signal.
DO digital signal output, through the module op-amp comparison circuit output high and low level heart rate signal, convenient heart rate counting.
How to use?
The heart rate monitor is connected to the Arduino in the following way.
Send code on Arduino (see attachment)
The serial oscilloscope is simple to use.
1. Connect the module and open the serial oscilloscope after plugging the Arduino into the PC.
2. Select the serial port number and open the serial port.
3. Click on the ZedGraph interface to start acquiring the heart rate waveform.