EVK-L22

Series:	--
Part Status:	Active
Type:	Cellular Development Platform
Frequency:	850MHz, 1.9GHz
For Use With/Related Products:	TOBY-L201
Supplied Contents:	Board(s)

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EVK-L22 Application Field and Working Principle

RF evaluation and development kits, boards, and platforms provide a great way to test and develop wireless devices quickly and efficiently. The EVK-L22 from Nordic Semiconductor is one such product specifically used for developing and testing Bluetooth Low Energy (BLE) products. This article aims to cover the application field and working principle of the EVK-L22.

What is the EVK-L22?

The EVK-L22 is a Bluetooth Low Energy (BLE) development kit from Nordic Semiconductor. It is a versatile, low-cost development platform, specifically created to help prototyping 2.4 GHz products such as Bluetooth Smart sensors, sports and fitness trackers, wireless toys, wireless medical devices, security systems, game controllers, and much more.The EVK-L22 board has four main components: a nRF52840 Bluetooth 5/Bluetooth 4.2/Bluetooth 4.1/Bluetooth low energy module, a PCB antenna, a USB type C connection (for power and data), and an embedded debugger. It is supported by the nRF52840-DK board, which contains additional peripherals such as buttons and LED lights.

The Application Field of EVK-L22

The EVK-L22 is used to develop products for two-way communication between low-power Bluetooth-enabled devices. These devices can be used to transmit data to an application such as a smartphone, or used for a range of other purposes such as collecting sensor data.The EVK-L22 is particularly suited to developing Bluetooth Low Energy (BLE) products for sports and fitness applications due to its easy to use development tools, such as the Bluetooth Low Energy Protocol Stack (BLE-Stack). It is also suitable for a range of other applications, including toys, medical devices, security systems, and other wireless products.

The Working Principle of EVK-L22

The EVK-L22 operates on the Bluetooth Low Energy standard to allow wireless communication between Bluetooth-enabled devices. This standard works by transmitting data over a 2.4 GHz spectrum, which can be collected by other nearby Bluetooth-enabled devices.The EVK-L22 is also able to transmit data to an application such as a smartphone. This is done by pairing the EVK-L22 board with a module, such as the nRF52840, which can be connected to a smartphone or other device. The data is then transmitted to the application wirelessly, where it can be accessed for further analysis.The EVK-L22 is also capable of providing other features, such as controlling the power consumption of the connected devices by using the Bluetooth low energy protocol stack. This helps to reduce the overall power consumption of the device, which can help to extend battery life.

Conclusion

The EVK-L22 is a versatile and cost-effective development platform that is specifically designed for developing and testing Bluetooth Low Energy (BLE) products. It is an ideal platform for prototyping a range of applications, including sports and fitness trackers, wireless toys, security systems, and medical devices.It operates using the Bluetooth Low Energy Standard, which allows the transmission of data over a 2.4 GHz spectrum. This data can then be collected by other nearby Bluetooth-enabled devices or transmitted to an application such as a smartphone. The EVK-L22 is also capable of controlling the power consumption of the connected devices, which can help to extend their battery life.

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