ROHM感測器評價工具組

Heart Rate Sensor

脈博是心臟送出血液所發生的血管容積變化。利用綠色LED和光學感測器測量容積變化,藉此檢測出脈博。感測器配備最適合用在檢測脈博上的光學濾光片,大幅度降低紅外線、紅色光等散亂光造成的影響。即使在戶外,依然能夠獲得高品質的脈搏訊號。
此外,ROHM利用多年來累積的光學感測技術,大幅度提升感測器的感應靈敏度。對應亮度小的VF LED,不必外接升壓電路等,建立功耗低的脈搏感測系統。 有助於電池容量受限的穿戴式裝置等等的產品長時間運作。

Heart Rate Sensor

Lineup

Part No.Current Consumption During
Heart Rate Measurement
(Including LED Current)
Sampling
Frequency
Onboard Products
BH1792GLC-EVK-0010.44mA32 / 64 / 128 / 256 / 1024HzBH1792GLC
BH1790GLC-EVK-0010.76mA32 / 64HzBH1790GLC

Sensor Module (Sold Separately)

Datasheets

Pinout/Shield Information

Circuit Diagram

Circuit Diagram

Board Layout

Board Layout

Hardware Settings

Hardware Settings
  • Insert the board into the I2C area
  • Power supply voltage setting (3.0V)
  • Connect the VLED power supply to 5.0V
  • Set the interrupt setting to INT1
  • Set the pull-up setting to INT1

Manuals

Software