LAIRD CONNECTIVITY 453-00091-K1 Development Board, EFR32BG22, Bluetooth Low Energy, SoC, Wireless Connectivity

453-00091-K1 is a Lyra S development kit - Bluetooth v5.3 SIP module with antenna options. Lyra S is a module designed and built to meet the performance, security, and reliability requirements of battery-powered IoT products running on Bluetooth networks. Based on the EFR32BG22 SoC, the Lyra S enables BLE connectivity while delivering best-in-class RF range and performance, future-proof capability for feature and OTA firmware updates, enhanced security features, and low energy consumption. Lyra S modules are a full solution that comes with fully-upgradeable, robust software stacks, world-wide regulatory certifications, advanced development and debugging tools, and support that will minimize and simplify the engineering and development of your end-products helping to accelerate their time-to-market. The Lyra S is intended for a broad range of applications, including asset tags and beacons connected home, industrial and building automation and Bluetooth mesh low power nodes.

• EFR32BG22 SoC / High-performance 32-bit ARM Cortex-M33® with DSP instruction and floating-point unit
• 512/32KB of flash/RAM memory
• Built-in antenna or RF pin
• Up to 6dBm TX power
• BLE RX sensitivity of -98.6dBm at 1Mbps
• Optimal selection of MCU peripherals
• 25 GPIO pins
• Supply voltage range from 1.8 to 3.8V
• 6mm Ã� 6mm Ã� 1.1mm module size
• Extended industrial temperature rating from -40°C to +105°C