Bluetooth Low Energy for Embedded Systems

Learn to build custom BLE firmware from scratch for microcontrollers and create your first wireless device.

4.3 (882) ⏱ 37 min 📚 8 lessons 🎧 Audio version

About this course

Ready to add low-power wireless communication to your electronics projects? This course provides a practical, text-based introduction to building devices with Bluetooth Low Energy (BLE), the standard for connected gadgets. You will gain the skills to design and implement your own BLE firmware. We'll demystify the protocol stack, teaching you how to create custom services and characteristics to transmit sensor data, control peripherals, and build interactive embedded systems that can communicate with smartphones and other devices. What you'll learn: - Understand the core concepts of the BLE protocol, including GAP, GATT, services, and characteristics. - Practice writing firmware to configure a microcontroller as a BLE peripheral device on an STM32 platform. - Design and implement custom GATT services and characteristics for your specific application needs. - Learn the fundamentals of BLE security, including pairing, bonding, and securing data transmission. - Apply best practices for low-power design to maximize battery life in your BLE devices. - Explore common techniques for testing and debugging BLE communications using standard tools. The course begins with a clear breakdown of BLE theory and architecture, then progresses to hands-on exercises where you'll apply these concepts to build functional firmware step-by-step. This course is designed for beginners. No prior experience with Bluetooth Low Energy is required, though a basic familiarity with C programming and microcontrollers will be beneficial. Start learning today and begin building your own custom BLE-enabled devices.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 30-day refund
    No questions asked
  • Short & focused
    37 min of practical content

Reviews (5)

Isak Eriksson SE Verified learner
★ 3 · 2026-04-29T05:51:54+00:00

The course covers the basics, but I'm not sure how applicable it is for real-world scenarios. Needed more practical depth.

Noah Weber CH Verified learner
★ 4 · 2026-01-14T21:47:54+00:00

This is exactly what I needed. The practical applications discussed make it super useful for real-world tasks.

Mārtiņš Kalniņš LV Verified learner
★ 3 · 2026-01-13T00:41:54+00:00

It's a decent introduction. Could benefit from more diverse examples and a slightly better flow between modules.

Wubshet Ayele ET Verified learner
★ 3 · 2025-03-21T13:59:54+00:00

Pretty informative. I liked the practical application examples, though the initial setup took longer than I expected.

ملاك البني JO Verified learner
★ 4 · 2024-12-19T13:59:54+00:00

Pretty good introduction. The examples were helpful, but I wish there was a bit more practice material. Solid value for the cost.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe, or with cryptocurrency. We do not store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 30 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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