Chapter 1. Get Started
Hardware Reference
Block Diagram A block diagram below shows the components of the ESP-LyraP-LCD32 and their interconnec-
tions.
Fig. 29: ESP-LyraP-LCD32 block diagram
Hardware Revision Details No previous versions available.
Related Documents
• ESP-LyraP-LCD32 Schematic (PDF)
• ESP-LyraP-LCD32 PCB Layout (PDF)
For other design documentation for the board, please contact us at sales@espressif.com.
ESP-LyraP-TouchA v1.1 This user guide provides information on the ESP-LyraP-TouchA extension board.
This board cannot be bought separately and is usually sold together with other Espressif development boards (e.g.,
ESP32-S2-Kaluga-1), which will be referred to as main boards below.
Currently, ESP-LyraP-TouchA v1.1 is sold as part of the following kits:
• ESP32-S2-Kaluga-1 Kit v1.3
• ESP32-S2-Kaluga-1 Kit v1.2
The ESP-LyraP-TouchA extends the functionality of your main board by adding touch buttons.
The document consists of the following major sections:
• Overview: Provides an overview and hardware setup instructions.
• Hardware reference: Provides more detailed information about the ESP-LyraP-TouchA’s hardware.
• Hardware Revision Details: Covers revision history, known issues, and links to user guides for previous versions
of the ESP-LyraP-TouchA.
• Related Documents: Gives links to related documentation.
Overview The ESP-LyraP-TouchA has six touch buttons and is mainly designed for audio applications. However,
the touch buttons can also be used for any other purposes.
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