Lyra 24

  1. Datasheet
  2. Product Brief
  3. Documentation
  4. Application Note
  5. Software
  6. Technical Drawings
  7. Certification
  8. FAQs
453-00142R453-00142C453-00145R453-00145C453-00148R453-00148C453-00170R453-00170C453-00170-K1453-00142-K1453-00145-K1453-00148-K1450-00184MIKROE-6021

Datasheet

Datasheet - Lyra 24PDec 2025
Datasheet - Lyra 24SDec 2025

Product Brief

Product Brief - Lyra 24 SeriesJun 2025

Documentation

Quick Start Guide - AT Interface Application - Lyra 22/24 SeriesMar 2025
Release Notes - Lyra 24 P&S v7.2.xAug 2024
User Guide - AT Interface Application - Lyra 22/24 SeriesFeb 2026
User Guide - Firmware Options and Upgrading - Lyra 22/24 SeriesDec 2025
User Guide - Lyra 24 SoftwareJul 2025
User Guide - Lyra 24 USBMar 2025
User Guide - Lyra 24P Development KitMar 2025
User Guide - Lyra 24S Development KitMar 2025

Application Note

Application Note - Canvas Device Firmware Upgrade (DFU)Nov 2025
Application Note - Configuring the EVK UART Baud Rate - Lyra 22/Lyra 24/RM126xMar 2025
Application Note - Custom GATT Database with AT Command Set - Lyra SeriesMar 2025
Application Note - How to Set Up vSP with AT Commands - Lyra and Lyra 24 SeriesMar 2025
Application Note - Low Power Mode - Lyra 24 SeriesDec 2025
Application Note - Peripheral Interface Guide - Lyra, Lyra 24, and RM126x SeriesJun 2024
Application Note - Range Testing - Lyra 24PDec 2025
Application Note - Using BGAPI Direct Test Mode - Lyra 24P and Lyra 24SJun 2024

Software

Canvas
Canvas Python Firmware v2.1.4Mar 2026
Canvas Python Firmware v2.1.3Feb 2026
Canvas Python Firmware 2.1.2Jan 2026
Canvas Python Firmware 2.1.1Nov 2025
Canvas Python Firmware 2.1.0Aug 2025
Canvas Python Firmware v2.0.0Mar 2025
Firmware
Lyra 24 GA 2.3 ReleaseMar 2026
Lyra 24 GA2.2 releaseJul 2025
Unknown OS
New Features and Performance Gains with the Lyra 24 GA 2.0 ReleaseDec 2024
Zephyr
ZAPHOD - Open Source AT Command Firmware (0.6.2)Feb 2026
Canvas Python Firmware - Releases (Github.com)Apr 2025
Firmware - Lyra 24 Series (GitHub)Aug 2023

Technical Drawings

3D Model - Lyra 24P 20dBm, USB Adapter (450-00184)May 2023
3D Model - LYRA 24P Dev Board, 10dBm, Integrated Antenna (453-00142-K1)Oct 2023
3D Model - LYRA 24P Dev Board, 20dBm, Integrated Antenna (453-00145-K1)Oct 2023
3D Model - LYRA 24P Dev Board, 20dBm, RF Trace Pad (453-00148-K1)Oct 2023
3D Model - LYRA 24P, 10dBm, Integrated Antenna (453-00142)Jun 2023
3D Model - LYRA 24P, 20dBm, Integrated Antenna (453-00145)May 2023
3D Model - LYRA 24P, 20dBm, RF Trace Pad (453-00148)May 2023
3D Model - LYRA 24S Dev Board, Integrated Antenna (453-00170-K1)Oct 2023
3D Model - LYRA 24S, SIP, Integrated Antenna (453-00170)Oct 2023
3D Model - LYRA 24S, SIP, Integrated Antenna (453-00170)May 2023
Gerber File - Lyra 24P Dev Board (753-03391) R3.0Oct 2023
Lyra 24 PCB footprint (DXF and Altium format)May 2023
Lyra 24 SCH Symbol (Altium format)May 2023
Schematic & PCB Assembly - DVK-Lyra 24P Devboard, Integrated Antenna (10dBm) 453-00142-K1Apr 2025
Schematic & PCB Assembly - DVK-Lyra 24P Devboard, Integrated Antenna (20dBm) 453-00145-K1Apr 2025
Schematic & PCB Assembly - DVK-Lyra 24P Devboard, RF Trace pad (20dBm) 453-00148-K1Apr 2025
Schematic & PCB Assembly - DVK-Lyra 24S Devboard, Integrated Antenna (10dBm) 453-00170-K1Apr 2025

Certification

AS/NZS Certifications - Lyra 24PJul 2023
AS/NZS Certifications - Lyra 24P USB AdapterNov 2023
AS/NZS Certifications - Lyra 24SAug 2023
EU Certifications - Lyra 24PJul 2023
EU Certifications - Lyra 24P USB AdapterNov 2023
EU Certifications - Lyra 24SAug 2023
FCC Certifications - Lyra 24PJul 2023
FCC Certifications - Lyra 24P USB AdapterNov 2023
FCC Certifications - Lyra 24SAug 2023
ISED Certifications - Lyra 24PJul 2023
ISED Certifications - Lyra 24P USB AdapterNov 2023
ISED Certifications - Lyra 24SAug 2023
KC Certifications - Lyra 24PJul 2023
KC Certifications - Lyra 24P USB AdapterNov 2023
KCC Certifications - Lyra 24SAug 2023
MIC Certifications - Lyra 24PJul 2023
MIC Certifications - Lyra 24SAug 2023
Regulatory Information - Lyra 24PAug 2023
Regulatory Information - Lyra 24SAug 2023
Regulatory Information Guide - Lyra 24P USB AdapterNov 2023

FAQs

What is the correct syntax for using the AT+GCFA command to query for the handle of a characteristic or descriptor in the remote Server's GATT table?Sep 2025
What is the correct syntax for filtering with the AT+LSCN command?Sep 2025
Can python scripts be loaded onto my device via SWD if no UART is available?Aug 2025
How can I generate a .gbl file for Device Firmware Update (DFU) over UART for my custom application?May 2025
Does AT Interface application for Lyra include an RTOS?Apr 2025
What's the difference between "Reliability" and "Speed" modes when e.g. performing OTA updates with the Simplicity Connect (Si Connect) mobile app from Silicon Labs?Dec 2024
Can the UART mapping of TX, RX, CTS, and RTS pins be modified (or configured) through the AT interface application on-the-fly at runtime?Dec 2024
Where can I download the Simplicity Connect (Si Connect) mobile apps for both Android and iOS, including its source code?Dec 2024
What's the difference between the EFR Connect and Simplicity Connect (Si Connect) mobile apps from Silicon Labs?Dec 2024
What is AEC-Q100, and are the Lyra (22) and Lyra 24 series compliant with it − or not?Nov 2024
What level of Secure Vault protection is supported by the Lyra (22) and Lyra 24 series?Nov 2024
Do the Lyra (22) and Lyra 24 modules support NFC (Near Field Communication)?Nov 2024
Do Lyra (22) and Lyra 24 support the high-speed and high-accuracy Analog-to-Digital Converter (IADC) modes from Silicon Labs?Nov 2024
Is the Backup Real Time Counter (BURTC) supported on the Lyra (22) and/or Lyra 24 hardware platforms?Nov 2024
What is the difference in the Lyra series naming scheme: Lyra versus Lyra 22 and Lyra 24?Nov 2024
Why are the source code files on the GitHub repository for the Lyra Series modules empty? Where can I access the source code?Oct 2024
Does Ezurio provide breakout boards for its Bluetooth modules?Jul 2024
I've connected my Lyra development board to my PC, but it does not show up in Simplicity Studio 5. What can I do?Dec 2023
What is the Silicon Labs Proprietary Flex SDK and where can I find more information about it?Dec 2023
Do you support a Remote Command Mode (or something similar) in your AT Interface app like Wireless Xpress?Dec 2023
Is there a way in Simplicity Studio 5 to downgrade the Bluetooth Gecko SDK (GSDK) version?Dec 2023
Do you provide support for the RM126x and Lyra development boards through the Simplicity Studio 5 Software & IDE?Dec 2023
Do you support any echoing support in the AT Interface app / implementation such as ATE1 & ATE0 for example?Dec 2023
Is it possible to manually control the LED on the Lyra 24P USB Dongle with the AT Interface app?Dec 2023
Do you support User Functions (or something similar) in your AT Interface app like Wireless Xpress?Dec 2023
Can I use or modify a Lyra development board to externally debug and flash Lyra modules?Dec 2023
Which out of the box hardware can be used to externally debug and flash Lyra modules via the Serial Wire Debug (SWD) interface in development and production stage?Dec 2023
For programming and productions reasons, is there a way to merge or combine an existing bootloader and application hex image into a single file?Dec 2023
What is the „Simplicity Commander“ and where can I get it from?Dec 2023
How can Lyra be configured for Regulatory testing if there is no UART access available?Dec 2023
I’m interested in the source code of the Lyra AT Interface application and Wireless Xpress software solution. Where can I find, download, review and modify it?Dec 2023
Is the Silicon Labs Wireless Xpress software solution also available for Lyra 24?Dec 2023
Do I have to configure UART hardware flow control (RTS/CTS) on my Lyra development board first, or is it already enabled by default?Dec 2023
Can I enable or disable UART hardware flow control (RTS/CTS) on my Lyra development board?Dec 2023
When working with AT Interface firmware, what is the correct syntax to use the AT+LSCN command when not wanting to use all the optional parameters?Nov 2023
Why does it take so long for my VSP to establish a connection with a mobile device?Jul 2023
How is a static passkey configured for use in AT Interface Application/Firmware?Jun 2023
Is the command used to set a static passkey with AT Interface firmware, AT+PKEY, persistent through a reset or power-cycle?Jun 2023
Using STTY with the USB-SWDJun 2023
Do I need UART hardware flow control (RTS/CTS) with Lyra, and what is your recommendation?Dec 2022
Which Silicon Labs Bluetooth Stack and Gecko SDK (GSDK) version is the Lyra AT Interface application / implementation based on?Oct 2022