The SiWx917-DK2605A by Silicon Labs is a comprehensive development kit designed for Wi-Fi 6 and Bluetooth LE applications. It incorporates a SiWG917M111MGTBA SoC, 8 MB flash and external PSRAM, and an integrated on-chip antenna. The integrated on-chip antenna and external RF components, including a switch and band-pass filter (BPF), ensure reliable RF performance. The board includes multiple on-board sensors such as temperature, humidity, ambient light, a 6-axis inertial sensor, and dual digital microphones. Additionally, it provides probe points for power measurements, a Qwiic connector for SparkFun expansion hardware, a USB port for power and serial communication, and an onboard debugger.

SiWx917-DK2605A Wi-Fi 6 & Bluetooth LE Dev Kit Features  

SiWx917-DK2605A SiWx917 Dev Kit is a compact yet feature-packed development platform for quickly testing, developing, and prototyping wireless IoT applications.  It incorporates a wide range of features, including a powerful SoC, on-board sensors, and expansion capabilities. Let’s explore some of its notable features:

Core Processor and Memory

The SiWx917-DK2605A is built around the SiWG917M111MGTBA Wi-Fi 6 and Bluetooth LE system-on-chip (SoC). This SoC provides a powerful foundation for wireless IoT applications. The kit also includes 8MB of flash memory for storing firmware and data, and an additional 8MB of external PSRAM for dynamic memory allocation. The 7x7 QFN package ensures a compact form factor, while the -40°C to +85°C operating temperature range guarantees reliable performance in various environments.

Wireless Connectivity and RF Features

The development kit includes an integrated on-chip antenna, simplifying the RF design. The RF front-end is based on an external RF switch and band-pass filter (BPF) for enhanced performance. This design allows for precise RF characterization and testing. Additionally, an RF connector is provided for conducting RF measurements using external equipment.

On-Board Sensors and Peripherals

The SiWx917-DK2605A is equipped with a comprehensive suite of on-board sensors to measure various environmental parameters. These sensors include a temperature sensor (Si7021), a humidity sensor (Si7021), a 6-axis inertial sensor (ICM-20689), two digital microphones (ICS-43434), and an ambient light sensor (VEML6035). These sensors can be used to collect data for a wide range of IoT applications, such as smart homes, wearables, and industrial automation.

Expansion and Debugging Capabilities

The SiWx917-DK2605A includes a Qwiic connector, which ensures compatibility with a wide range of SparkFun expansion hardware. This allows developers to easily add sensors, cameras, LCD displays, and other peripherals to their projects. For power measurement, the kit provides probe points, enabling developers to monitor power consumption and optimize their designs. The USB port on the kit serves as both a power source and a serial communication interface, allowing for easy programming and debugging. Finally, the on-board debugger, which includes SWD, PTI, and VCOM capabilities, provides a convenient way to debug firmware and analyze system behavior.

Applications

The SiWx917-DK2605A Wi-Fi 6 & Bluetooth LE Dev Kit can be used in a wide range of IoT applications. Its robust wireless connectivity, integrated sensors, and expansion capabilities make it suitable for projects such as smart home devices, wearables, industrial automation systems, and healthcare monitoring solutions. For example, the kit can be used to develop smart thermostats, fitness trackers, remote asset tracking systems, and patient monitoring devices. The SiWx917-DK2605A's versatility and feature-rich design provide a solid foundation for creating innovative and reliable IoT solutions.