What is OSS-EC ?

Thank you for using our website. Due to security enhancement and OSS-EC modification, OSS-EC service will be temporarily suspended. The service will be resumed in February 2024 with a new domain name.

OSS-EC is open source software for electronic components. OSS-EC is OSS for use in products together with electronic components. Therefore, we develop and provide OSS-EC on the premise that it will be incorporated into product software. We will continue to provide OSS-EC so that it can be of help to your product development.

Purpose of OSS-EC

Win-Win for Electronic Component Industry
Product manufacturer       : Streamlining Product Software Development
Component manufacturer : Reduction of sample program development costs and sales expansion by providing OSS-EC


– Provided free of charge as open source software(OSS)
– Supports a wide variety of electronic components
– Supports HAL (Microcontroller Abstraction Layer) of each MCU manufacturer
– Standardize APIs by electronic component type

This website is based on the patent No. JPB6694567 obtained by our company.

Click here for an overview.


  • Notice of Download Suspension
    Thank you for visiting our site.Due to security enhancements and OSS-EC renovations, downloads have been temporarily suspended. Downloading is scheduled to resume in January 2024.Best regards, Blue Dragon.
  • Up-date Notice Jan 31,’23
    Up-date Notice. Please download and use it.Thank you. Sharp : Distance sensor : GP2Y0A21YK0F Sharp : Distance sensor : GP2Y0A41SK0F Sharp : Distance sensor : GP2Y0A51SK0F
  • Up-date Notice Oct 21,’22
    Up-date Notice. Please download and use it.Thank you. Microchip Technology : Temperature sensor : MCP9700, MCP9700A Microchip Technology : Temperature sensor : MCP9701, MCP9701A Microchip Technology : Temperature sensor : TC1046 Microchip Technology : Temperature sensor : TC1047, TC1047A
  • Revision of OSS-EC Terms of Use
    17 Oct,2022OSS-EC Terms of Use have been revised. Please read and agree to them before using OSS-EC.Thank you.
  • Up-date Notice Oct 07,’22
    Up-date Notice. Please download and use it.Thank you. Analog Devices : Temperature sensor : AD22100A : Update Analog Devices : Temperature sensor : AD22100K : Update Analog Devices : Temperature sensor : AD22100S : Update Analog Devices : Temperature sensor : AD22103K : Update


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