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Wireless Solutions for Zephyr® OS

Build Modern Wireless Designs Faster With Zephyr OS


Zephyr is rapidly becoming a preferred Real-Time Operating System (RTOS) for IoT products because of its modular architecture, rich driver support and mature developer tooling. It provides cross‑platform portability, flexible Hardware Abstraction Layer (HAL) integration, built‑in logging, debugging and testing, and extensive protocol support, including Bluetooth® LE, OpenThread, CAN bus and more.

As adoption grows, developers are choosing MCUs with validated wireless stacks to reduce risk, simplify development and accelerate certification. We offer production‑ready Bluetooth and Thread® connectivity to Zephyr OS on our PIC32 BZ MCUs to help you build reliable, connected products faster on an industry‑proven platform.

Microchip Wireless MCU with Zephyr RTOS

Why Choose Our Wireless Solutions in Zephyr?


Validated Wireless Protocol Stacks Icon

Validated Stacks 

We use the fully qualified Bluetooth and Thread stacks available in Zephyr and test them on our devices for production‑ready performance.

Wireless Connectivity And System Integration  Icon

Connectivity and More

Unlike dedicated wireless chips, our PIC32 BZ devices combine wireless connectivity with motor control, touch, graphics and CAN, which are accessible through Zephyr RTOS.

Development-Friendly RTOS Tools Icon

Development-Friendly

Zephyr RTOS gives you an integrated HAL, logging, tracing, simulation and a robust testing framework to accelerate development.

Future-Proof Wireless Solutions Icon

Future-Proof

Our wireless solutions support Thread and IP‑based networking so that you can build interoperable smart home and smart building devices for next‑generation ecosystems.

Wireless + Control + UI + Networking: All Inside Zephyr


Zephyr RTOS Wireless Software Architecture

Wireless Families Compatible With Zephyr RTOS


PIC32 BZ6 Wireless MCU

PIC32-BZ6

Advanced Functionality

  • 128 MHz core with 2 MB Flash and 512 KB RAM 
  • Bluetooth LE, Thread, CAN, touch, graphics and Quadrature Encoder Interface (QEI) for motor control
PIC32 BZ2 Wireless MCU

PIC32-BZ2

Versatile Selection

  • 64 MHz core with up to 1 MB Flash and 128 KB RAM
  • High-output modules (up to +20 dBm)
PIC32 BZ3 Wireless MCU

PIC32-BZ3

Smallest Size, Lowest Cost

  • 64 MHz core with up to 512 KB Flash and 96 KB RAM
  • Analog-to-Digital Converter (ADC), Digital-to-Analog Converter (DAC) and touch

Getting Started With Wireless in Zephyr


Browse Development Boards Icon

Step 1

Choose a development board from the selection below and any third-party hardware. 

Microchip Zephyr Repository Icon

Step 2

Set up your development environment. Visit our wireless repository to get started.

Wireless Application Development Icon

Step 3

Build the sample application; then explore Bluetooth and Thread application examples.

On-Chip Debugging Tools Icon

Step 4

Get started with OpenOCD for powerful on-chip debugging tools.

Demo and Evaluation Boards


PIC32 BZ6 Curiosity Board

PIC32 BZ6 Curiosity Board

The PIC32 BZ6 Curiosity Board enables rapid prototyping with Bluetooth® LE, Thread®, CAN FD, Ethernet, motor control and touch for smart home, industrial and automotive designs.

WBZ451HPE Curiosity Board

WBZ451HPE Curiosity Board

The WBZ451HPE Curiosity Board is an all-in-one development platform that you can use to evaluate WBZ451H high-transmit-power modules.

WBZ451HPE Curiosity Board

PIC32 BZ2 Curiosity Board

The PIC32CX BZ2 and WBZ451 Curiosity Board is an all-in-one development platform that you can use to evaluate PIC32CX BZ2 SoCs and WBZ451 modules.

PIC32 BZ3 Curiosity Board

PIC32 BZ3 Curiosity Board

The PIC32CX BZ3 Curiosity Board is an all-in-one development platform that you can use to evaluate PIC32CX BZ3 SoCs and WBZ35x modules.

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