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All-In-One Solutions for Wireless Product Design


In an increasingly connected world, wireless technology has become a necessary function in most applications. From connected homes to smart cities to commercial and industrial automation, wireless microcontrollers provide a reliable and efficient way to communicate between devices and the cloud.

Our wireless MCUs offer the same performance and functionality as our broader 32-bit MCUs while supporting popular wireless technologies. Add even more connectivity to your design using our rich set of peripherals and support for wired connectivity including CAN/CAN FD, USB and Ethernet.

With our proven MCU performance and extensive hardware and software ecosystem, you can easily design next-generation products while reducing your overall cost.

Wireless MCUs are All-In-One Solutions for Wireless Product Design

Wireless MCU Product Portfolio


Our wireless MCU modules, Systems in Packages (SiPs) and SoCs make it easy to add Wi-Fi®, Bluetooth®, Zigbee® and other technologies to your embedded design.

Multi-Protocol MCUs for Flexible Connectivity

PIC32CX-BZ Family

Multi-Protocol Wireless MCUs

Our multi-protocol MCUs are Arm® Cortex®-based modules and SoCs with Bluetooth LE and Zigbee.

Industrial-Grade Wi-Fi MCUs

PIC32MZ-W1 Family

Industrial-Grade Wi-Fi MCUs

MIPS32® M-Class MCU modules and SoCs with robust IEEE® 802.11 b/g/n connectivity

Extended-Range Sub-GHz MCUs

SAM R30

Extended-Range Sub-GHz MCUs

Arm Cortex-based MCU modules and SiPs with IEEE 802.15.4 connectivity in sub-GHz frequencies

Why Design With Our Wireless MCUs?


Robust Performance

Our wireless MCUs thrive in harsh environments. They are temperature tolerant and provide stable RF performance regardless of the conditions. We extensively test our products to enable seamless interoperability.

Advanced Peripherals

Our wireless MCUs go beyond connectivity. They include many General-Purpose Input/Output (GPIO) pins and support advanced analog peripherals such as capacitive touch, ADCs, DACs, CAN, Ethernet and USB.

Layered Security

We keep your designs secure through multiple layers of protection and continuous updates. The security features in our wireless MCUs include Over-The-Air (OTA) updates, secure boot, WPA3/AES encryption and Trust Platform. 

Product Selection

Along with SoCs, we design and build our own RF-ready modules that reduce your time to market. And if you need more customization, we provide chip-down reference design packages for building your own module.

Is a Wireless MCU Right for Your Project?


Benefits of Wireless Microcontrollers

Designing and building wireless products is complicated. Choosing a microcontroller with wireless functionality can reduce the difficulty in IoT design, helping you get to market faster with lower production costs.

Wireless Microcontrollers (MCUs) - Modules and SoCs

All-in-One Solution

If your project requires flexible connectivity, then a wireless microcontroller might be a good choice. Wireless MCUs offer multiple functions (including connectivity) in a single chip. In general, decreasing the number of chips (MCU or otherwise) in a design reduces the design difficulty and cost. The primary reason is that the manufacturer is doing some of the work for you. With the right wireless MCU, all you need to do is to power the device on and connect it.

No RF Expertise Needed

To further simplify the design process, consider a wireless MCU module. Though a wireless microcontroller IC can connect via Wi-Fi, Bluetooth or other technology, it needs an antenna to broadcast that connection. On its own, building an antenna that performs well is a challenge. Add-in the certifications required and designing your own antenna becomes even more difficult and costly.

Wireless MCU modules remove the RF obstacles associated with IoT design. Our modules require no RF expertise because they include antennas built for optimal RF performance. We further simplify the RF process by getting our modules pre-certified in many countries so that you can bypass the certification process and focus on your product.

All-in-One Support

To further accelerate your development, our easy-to-use integrated development environment and MPLAB® Harmony embedded software development framework allows you to work directly with the wireless stack. Rapid prototyping is a reality when you can use one tool to program your application including wireless connectivity. Learn more about MPLAB Harmony.

Wireless Microcontroller Benefits

Tools and Software


MPLAB® X Integrated Development Environment (IDE)

MPLAB X IDE provides a host of features to help you minimize development time while workng seamlessly with the other tools in the MPLAB ecosystem.

MPLAB® Harmony v3

This integrated software development framework for our SAM and PIC32 MCUs provides flexible and interoperable modules that simplify product development and reduce time to market.

MPLAB® Code Configurator (MCC)

MCC is a free graphical programming environment that generates seamless, easy-to-understand C code to insert into your project. It is available in MPLAB X IDE and MPLAB Harmony v3.

Microchip Studio

Seamlessly develop and debug AVR and SAM microcontroller applications with this easy-to-use Integrated Development Environment (IDE).

Design Resources


Code Examples Icon

Code Examples

Explore our growing library of application examples, documentation and videos available through MPLAB® Discover.

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Mobile App Source Code

Use our iOS® and Android™ source code as a starting point for developing your mobile app.

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MCHPRT3 Radio Test Tool

Use this Windows®-based software to test your RF configuration during development, certification and production.

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Design Check Service

Our online design review is available at no charge to customers who have selected our wireless devices for their applications.