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Ultra-Low Power Scalable Bluetooth LE Weather Station

Name: Ultra-Low Power Scalable Bluetooth LE Weather Station
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Build a real-world Bluetooth LE weather station with ultra-low power optimization

8 modules|4 hours|Intermediate

View Curriculum

Details

8 modules · 32 lessons

4 hours

Intermediate

Course Description

This hands-on course walks you through building a real-world Bluetooth-connected weather station using the nRF Connect SDK and nRF52840 DK, focusing on ultra-low power consumption. It utilizes Periodic Advertising with Responses (PAwR) to build a scalable, centralized low-power sensor network.

What You'll Learn

Understand the core concepts covered in this course

Apply the knowledge gained through hands-on examples

Build confidence in the subject matter for real-world projects

Prerequisites

No prior experience needed

Curriculum

Course Curriculum

8 modules · 32 lessons

1Course Trailer
2Course Overview
3Release History & Version Dependencies

1Periodic Advertising with Responses (PAwR) Review
2Application Design

1Codebase Foundation
2Hardware Setup
3Development Environment Setup
4Understanding the Codebase (Zephyr PAwR Samples)

1Adding Temperature and Humidity Sensor Support
2Adding E-Paper Support
3Adding Device Identification
4Utilizing the Zephyr State Machine Framework
5Modularizing our Application Code Structure
6Refactoring the Existing Functionality
7Updating the PAwR Operation (Part 1)
8Updating the PAwR Operation (Part 2)

1PAwR Timing Parameters Design
2Configuration of Sensor Nodes
3Adding the Peripheral and GATT Server Roles
4Sending Requests and Handling Responses
5Code Optimizations

1Configuration Testing
2Sensor Node Testing
3Sensor Collector Testing
4Power Consumption Optimization
5Testing using the nRF Connect for Mobile App

1Summary and Closing
2Next Steps and Future Updates

1Appendix A: References and Resources
2Appendix B: Hardware Components
3Appendix C: GitHub Repository

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