Smart health applications continue to be an expanding market that needs to account for high performance, low power and high integration in various medical solutions. The pulse oximeter is a small electronic device that measures an individual's oxygen saturation level or the oxygen levels in the blood. It is an important device used to monitor the health of individuals with any type of condition that can affect blood oxygen levels. Renesas’ Smart Oximeter with Mobile App is a turnkey solution that provides a full system reference design, medical level algorithm and mobile connectivity with reference apps. This super-low power solution has the ability to measure accurately even on the most difficult of human subjects.

System Benefits​:

  • Smallest biosensor module: 4.2mm x 2mm x 1.2mm
  • Includes the OB1203 heart rate, blood oxygen concentration, pulse oximetry, proximity, light and color sensor for accurate measurements
  • Open source code for reference design
  • Super-low power Bluetooth® Low Energy (LE) for portable equipment
  • Mobile App is available



  • Home healthcare
  • Treadmills with added oximeter
  • IoT healthcare
  • Wearable devices (finger mode)


Software & Tool Pages

Quick-Connect IoT PlatformQuick-Connect IoT platform enables fast prototyping by providing compatible hardware and software building blocks. Other Hardware Renesas
Smart connected Pulse Oximeter with Bluetooth® Low Energy Demonstration

Demonstration of the smart connected pulse Oximeter demo board including instruction on use of the Smartconsole App to connect with the board and collect data real-time. 

Lab on the Cloud

Lab on the Cloud

Renesas' Lab on the Cloud is an online environment where Renesas solutions, including popular evaluation boards, winning combinations and software, are hosted in a remote lab that customers access and test online.

Smart Color Sensing Solution for Pulse Oximeter

This solution is for pulse oximeter designs, where R, G, B, W values are measured. The mobile app captures data through Bluetooth® Low Energy (LE) and is battery operated.

Winning Combinations

Winning Combinations

Renesas' complementary product portfolios of Analog + Power + Embedded Processing + Connectivity work together to deliver comprehensive solutions. Our product experts have developed "Winning Combinations," compelling product combinations that help our customers accelerate their designs and get to market faster.

Discover More Winning Combinations