Description
Introduction
This is a DIY kit utilizing simple hardware and speech recognition technology, allowing you to quickly build a prototype of the “Xiao Zhi AI Chatbot” on a breadboard. It includes key components such as the ESP32-S3-DevKitC-1 development board, MEMS digital microphone (INMP441), digital amplifier (MAX98357A), 1.54-inch Display Screen, cavity speaker, and other essential elements. The kit supports voice input and playback and has reserved interfaces for further expansions, enabling basic human-machine interaction functionality.
Features
- Easy Setup, Quick to Get Started: All components can be plugged into the breadboard without complex soldering skills.
- Voice Input: Built-in MEMS digital microphone (INMP441) effectively reduces environmental noise interference.
- Audio Output: The combination of the digital amplifier (MAX98357A) and cavity speaker provides clear speech playback.
- Expandable: Extra GPIO and I²C interfaces are reserved for easily adding more sensors or functional modules to the robot.
- Learning-Friendly: Hands-on building and debugging allow users to gain a deeper understanding of the basic principles of AI voice recognition and playback.

Can the Keyestudio ESP32 S3 AI Chatbot Kit from Ordinals be used for training and demonstration purposes in retail or business setups?
Absolutely, the Keyestudio ESP32 S3 AI Chatbot Kit from Ordinals is ideal for demonstrations, training sessions, and showcasing AI-powered solutions. Small business owners, wholesalers, and retailers can use it to present interactive voice-based applications, helping customers better understand AI and IoT technologies.


















user –
We recently added the Keyestudio ESP32 S3 AI Chatbot Kit from Ordinals to our store, and it has attracted strong interest from both resellers and business clients. As a retailer, we find it easy to explain and demonstrate, and our customers value its practical use in AI voice projects. It’s a unique and engaging product that stands out in our tech range.