Espressif ESP32-S2 Programming Manual page 32

Chapter 1. Get Started
• Extension boards:
– ESP-LyraT-8311A v1.3
– ESP-LyraP-TouchA v1.1
– ESP-LyraP-LCD32 v1.2
– ESP-LyraP-CAM v1.1
Due to the presence of multiplexed pins on ESP32-S2, certain extension board combinations have limited compati-
bility. For more details, please see
This document is mostly dedicated to the main board and its interaction with the extension boards. For more
detailed information on each extension board, click their respective links.
This guide covers:
• Getting Started: Provides an overview of the ESP32-S2-Kaluga-1 and hardware/software setup instructions to
get started.
• Hardware reference: Provides more detailed information about the ESP32-S2-Kaluga-1's hardware.
• Hardware Revision Details: Covers revision history, known issues, and links to user guides for previous versions
of the ESP32-S2-Kaluga-1.
• Related Documents: Gives links to related documentation.
Getting Started
This section describes how to get started with the ESP32-S2-Kaluga-1. It begins with a few introductory sections
about the ESP32-S2-Kaluga-1, then Section
initial hardware setup and then how to flash firmware onto the ESP32-S2-Kaluga-1.
Overview The ESP32-S2-Kaluga-1 main board is the heart of the kit. It integrates the ESP32-S2-WROVER
module and all the connectors for extension boards. This board is the key tool in prototyping human-computer
interaction interfaces.
The ESP32-S2-Kaluga-1 board has connectors for boards with:
• Extension header (ESP-LyraT-8311A, ESP-LyraP-LCD32)
• Camera header (ESP-LyraP-CAM)
• Touch FPC coneector (ESP-LyraP-TouchA)
• LCD FPC connector (no official extension boards yet)
• I2C FPC connector (no official extension boards yet)
All the four extension boards are specially desgined to support the following features:
• Touch panel control
– Six touch buttons
– Supports acrylic panels up to 5 mm
– Wet hand operation
– Water rejection, ESP32-S2 can be configured to disable all touchpads automatically if multiple pads
are simultaneously covered with water and to re-enable touchpads if the water is removed
• Audio playback
– Connect speakers to play audio
– Use together with the Touch panel to control audio playback and adjust volume
• LCD display
– LCD interface (8-bit parallel RGB, 8080, and 6800 interface)
• Camera image acquisition
– Supports OV2640 and OV3660 camera modules
– 8-bit DVP image sensor interface (ESP32-S2 also supports 16-bit DVP image sensors, you can
design it yourself)
– Clock frequency up to 40 MHz
– Optimized DMA transmission bandwidth for easier transmission of high-resolution images
Espressif Systems
- audio player
- touch panel
- 3.2"LCD screen
- camera board
Compatibility of Extension
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Boards.
provides instructions on how to do the
Release v4.4