Attributes

Brand	-
Category	Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards
Origin	-
Processor	ESP32-S3 Dual-Core Xtensa LX7 MCU
Connectivity	Wi-Fi 802.11b/g/n and Bluetooth 5 (LE)
Audio Interface	Dual Microphones with Noise Reduction
AI Support	Compatible with XiaoZhi AI and DeepSeek models
Flash Memory	16MB Quad SPI Flash
PSRAM	8MB Octal SPI PSRAM
Display Interface	MIPI DSI interface for LCD screens
Audio Output	3W Mono Speaker Amplifier (I2S)
Power Supply	5V via USB Type-C or Li-Po Battery
Dimensions	68mm x 42mm x 12mm

6 reviews

Anonymous

Mar 31, 2026

Rating: 5/5

Excellent microphone clarity

I was skeptical about the noise reduction claims, but it really filters out background fan noise effectively. My voice commands are recognized accurately almost every time.

Anonymous

Mar 27, 2026

Rating: 4/5

Good community support

Had some trouble getting the Wi-Fi to connect initially, but the Waveshare forum and GitHub examples helped me resolve it quickly. Now it runs stable for days.

Anonymous

Mar 25, 2026

Rating: 4/5

Great hardware, steep learning curve

The ESP32-S3 chip is powerful and the PSRAM handles large language model contexts well. However, beginners might find the initial configuration of the AI models a bit challenging without prior experience.

Anonymous

Mar 19, 2026

Rating: 5/5

Perfect for AI Voice Projects

This board is incredible for building smart home devices. The dual-mic noise reduction works surprisingly well even in a noisy room. Setting up the XiaoZhi AI was straightforward with the provided documentation.

Anonymous

Mar 09, 2026

Rating: 5/5

Ideal for prototyping

Used this to prototype a local voice assistant. The integration with DeepSeek models is seamless. Highly recommend for anyone looking to move beyond basic Arduino projects.

Anonymous

Mar 07, 2026

Rating: 5/5

Best value for money

Compared to other development boards with similar specs, this offers unbeatable value. The build quality is solid, and the USB-C power delivery is a nice touch for modern workflows.

5 FAQ

Q: Does it support battery charging directly?

A: The board includes a lithium battery charging circuit. You can connect a single-cell Li-Po battery to the designated connector, and it will charge when powered via USB-C.

Q: Is the microphone array configurable for beamforming?

A: Yes, the dual-mic setup supports software-based beamforming algorithms which can be implemented using the ESP-SR (Speech Recognition) library provided by Espressif.

Q: What is the maximum resolution supported for the display?

A: Via the MIPI DSI interface, it supports various resolutions depending on the connected panel, commonly up to 480x480 or higher for square LCDs designed for smart speakers.

Q: Can I use this with standard Arduino IDE?

A: Yes, the ESP32-S3 is fully compatible with the Arduino IDE. You will need to install the ESP32 board manager package and select the appropriate board definition.

Q: Does this board come with a pre-installed SD card?

A: No, the board does not include an SD card. It features onboard 16MB Flash and 8MB PSRAM, which is sufficient for most AI applications, but you can add external storage if needed via GPIO.

Explore your interests

Original STC32G12K128 Core Board 32-bit 8051 Microcontroller Learning Development Board with USB Download and Programming

$22.63

Youxin Electronics_STM32H743IIT6 Core Board System Board Learning Board STM32 Development Board

$118.00

Arduino DUE Development Board 32-bit ARM Controller A000062 Italian Official Original Import with Cable

$299.00

Photoresistor Module Brightness Automatic Control DC5V 12V Light-Control Relay Light Switch Sensor Induction

$8.41

Serial SHT20 Chip Temperature and Humidity Sensor Test, SHT30 Chip Measurement and Monitoring Module by Viter Intelligence

$11.00

STC12C5A60S2 Microcontroller Development Board 1T Core TFT Color Screen 51 Learning Experiment Board with Tutorial and Source Code

$321.00

Magnetic Circular Counting Chips, Two-Sided Flip Coins for Elementary Math, Kindergarten Early Education, Ten-Frame Matrix, Addition/Subtraction within 10 & 20, Teaching Tools

$11.90

HC-SR501 Human Motion Infrared Sensor Module Compatible with Arduino micro:bit Eco-Friendly

$7.50

SANSI White Label Class A Glass Graduated Cylinder C18 Micro-Precision Demulsification Cylinder with Scale Measurement Includes Certificate Ground Joint Stopper Hexagonal Bottom Borosilicate Glass Lab Equipment

$3.68

EV2400 Battery Unlock Fuel Gauge Programmer MSP430 HPA500 Evaluation Module Interface Board SMBus

$323.00

Cube Three-View Teaching Aid with Grid - 3D Geometry Observation Tool for Grades 4-5 Math (2cm Cubic Blocks Set)

$15.10

OrangePi Orange Pi Zero3 Zero 3 Development Board Allwinner H618 Orange Pi

$228.00

Zave MAX30100 MAX30102 Module for Blood Oxygen, Wrist Heart Rate, Pulse, and Heartbeat Detection

$3.39

12V Stable Version Light-Control Switch No-Light Sensing with Extension Cable Photoresistor Plus Relay Module

$49.20

STM32 Smart Car 51 Microcontroller Arduino Obstacle Avoidance Chassis Kit Mecanum Wheel Robot Car

$40.80

Tech Small Production Small Invention DIY Piano Electronic Keyboard Real Playable Science Small Handmade DIY Materials

$33.00

[Youxin Electronics] GP2Y0E03 Infrared Distance Sensor Module 4-50cm Range

$23.65

Transparent 3D Geometric Model Perspective Decomposition Graphic Teaching Aid, Complete Set for Elementary Grades 1-6 Math

$6.80

DHT22 Single-Bus Digital Temperature & Humidity Sensor AM2302 Module Electronic Building Blocks

$10.42

Waterproof Ultrasonic Ranging Module / Dual-Probe Ranging / JSN-SR04T / 0 Blind Zone Robot Obstacle Avoidance

$28.00

STM32F407ZGT6 ZET6 VET6 Development Board STM32 Core Board M4 ARM System Expansion Board Learning

$56.74

Luckfox RV1106 Luckfox Pico Pro/Max Linux Development Board Cortex A7 Processor

$139.00

New Version MEGA2560 R3 Development Board, Improved MEGA2560 R3 with Sensor Expansion Board

$13.68

Gradient Visual Illusion Kit: Electric Rotating Assembly Toy for Maker DIY, Paintable Handmade Model

$8.72

51/AVR Microcontroller Core Development Board STC89C52RC/51MCU Experiment Board/ATMEGA32 Learning Board

$37.90

[Trial Pack] Xianlang Complete Cat Treat Sticks Meal Packs Main Course Cans Freeze-Dried Cat Food Sample Snacks Gift Set

$15.00

GY-30 302 Digital Light Intensity Illuminance Sensor BH1750FVI Module Light Sensor Ball

$7.41

Foldable Clothes Drying Rack Floor Standing Home Balcony Bedroom Hanging Clothes Quilt Drying Artifact Outdoor Cooling Rod Indoor Drying Rack

$47.10

Metal Detector Module Non-Contact Metal Induction Sensor Detection Module Metal Detector

$8.70

RV1103 Miniature Linux Development Board: RISC-V Vision and AI with Ethernet Port

$53.10

For Arduino Development Board R3 Mainboard Microcontroller Module Kit Programming Learning Board Sensor Suite

$78.00

Xuefen Geometry Stamping and Tracing Set for Grades 1-2, 3D and 2D Ink Pads, Math Learning Tools, Cube and Cuboid Models

$4.51

Rubber Tire Toy 4WD Smart Car Wheels Car Model Robot Accessories (Suitable for 2mm Axle)

$0.50

E18-D80NK Infrared Obstacle Avoidance Sensor Proximity Switch Smart Robot Car 10-80cm

$6.30

OPT3001/3002/3004 Ambient Light Sensor Module Measures Visible Light Density Digital Optical Sensor

$8.14

51 MCU Minimum System STC89C52 DIP40 Through-Hole Smart Car Main Control Board Learning Experiment

$19.80

Outdoor Adventure Kids' Insect Observation Box with Magnifying Glass, Boys & Girls Toy for Exploration, Butterfly Catching and Fish Scooping Tools

$7.80

Risym Laser Head Sensor Module Suitable for Laser Module Expansion Board Laser Sensor Development Board

$2.82

Freeze-Dried Chicken Treats for Dogs: Nutritious Weight-Gain Breast Meat Chunks for Puppies – Teeth Cleaning, Grain Mixing, Universal Use

$3.90

Soil Moisture Sensor Probe Soil Moisture Meter Detection Module Sensor Separate Probe

$2.39