CoreS3 Lite ESP32-S3 IoT Dev Kit | WiFi, Touch, Audio

CoreS3 Lite ESP32-S3 Programmable IoT Development Kit

Meet the CoreS3 SE — a compact, high-performance IoT development board built on the powerful ESP32-S3 dual-core Xtensa LX7 processor running at 240 MHz. Whether you're prototyping smart home systems, industrial automation controls, or creative DIY electronics projects, this kit gives you everything you need in one sleek, white plastic enclosure. Made in Mainland China.

Core Processing & Connectivity

• ESP32-S3 Processor: Dual-core Xtensa LX7 @ 240 MHz
• Built-in 2.4G WiFi for wireless IoT connectivity
• 16MB onboard Flash + 8MB PSRAM for demanding applications
• Type-C port for programming; supports OTG and CDC for easy USB device connection and firmware flashing

Display & Touch Interface

• 2.0-inch IPS capacitive touchscreen with high-strength glass front panel for a responsive, durable user experience

Audio Capabilities

• High-fidelity audio output: 16-bit I2S amplifier chip (AW88298) with a built-in 1W speaker
• Dual microphone inputs via ES7210 audio codec chip for clear audio capture and voice interaction

Power Management & Timekeeping

• AXP2101 power management chip with four-way power flow control for an energy-efficient, low-power design
• BM8563 RTC chip for precise timekeeping and sleep/wake-up scheduling
• Separate power and reset (RST) buttons on the side; long-press RST to enter download mode

Expandability

• MicroSD card slot for expanded storage
• Compatible with Arduino and UIFlow programming platforms
• Supports OTG & CDC for external USB device connectivity

Ideal Applications

• IoT Device Development
• DIY Electronics Projects
• Smart Home Control Systems
• Industrial Automation Controllers
• Audio Interaction Prototypes

Product Specifications

Package Contents

• 1 × CoreS3 SE ESP32-S3 IoT Development Board

Note: Color may vary slightly due to lighting and display differences. Dimensional tolerance is ±1–3 cm.

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Frequently Asked Questions

Q: What programming platforms are compatible with the CoreS3 Lite ESP32-S3 development kit?

A: The CoreS3 SE supports both Arduino and UIFlow programming platforms, making it accessible for beginners using visual block-based coding as well as advanced developers writing C/C++ code. Firmware can be flashed easily via the Type-C port with OTG and CDC support.

Q: Does the CoreS3 SE IoT Dev Kit support audio interaction and voice input?

A: Yes! The board features dual microphone inputs through the ES7210 audio codec chip, as well as a built-in 1W speaker powered by the AW88298 16-bit I2S amplifier chip. This makes it well-suited for audio interaction prototypes, voice-activated smart home projects, and multimedia IoT applications.

Q: Can I expand the storage on the CoreS3 SE development board?

A: Absolutely. The CoreS3 SE includes an onboard MicroSD card slot that allows you to expand storage capacity beyond the built-in 16MB Flash and 8MB PSRAM, giving you ample room for data logging, media files, and complex application assets.

Q: What does the low-power design of the CoreS3 SE include?

A: The board uses the AXP2101 power management chip with a four-way power flow control circuit to minimize energy consumption. Combined with the BM8563 RTC chip for accurate sleep and wake-up scheduling, the CoreS3 SE is engineered for efficient, battery-friendly IoT deployments.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.