Case Study:- Power Profiling of Ambiq Apollo4 Platform For Werable Usecases

The objective of the project is to perform power profiling of the Ambiq Appolo4 Plus and Appolo4 Blue platforms under various software load. The power consumptions result must be accurate and reproducible.

ambiq power profile min

Key Highlights


Comprehensive power consumption report


Build guide to execute applications


Power usage insights for product enhancement

| Engibrains’ Contribution

Segments We Worked On


  • Identify scenarios for measuring current consumption during testing.
  • Utilize sample applications and customize them for various platform capabilities.
  • Test scenarios including simple loops, deep sleep, graphics, crypto engine, MRAM, SPOT mode, CoreMArk, BLE, and audio.
  • Analyze power usage during platform exercises


  • Prepared a comprehensive power consumption report.
  • Document a user guide and build guide for application execution.

| Technologies Used

Our Tech Stack will reduce your risk


  • C

Platform OS

  • Ambiq Appolo4 Plus
  • Ambiq Appolo4 Blue


  • DSO
  • Keithley DMM

| Let’s Talk About Your Project

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