Overview
SKU KS5027 is a breadboard kit for a Xiao Zhi voice chatbot with a 1.54 inch color screen. The controller is an ESP32-S3-DevKitC-1 (WROOM N16R8). An INMP441 microphone and a MAX98357A amplifier with a cavity speaker handle speech. Everything plugs into the breadboards.
Features
- 1.54 inch ST7789 display for Wi-Fi status and dialogue
- INMP441 microphone
- MAX98357A amplifier and cavity speaker
- ESP32-S3 dual-core, up to 240 MHz, with Wi-Fi and Bluetooth 5 LE
- No soldering
Specifications
- SKU: KS5027
- Controller: ESP32-S3-DevKitC-1, WROOM N16R8
- Display: 1.54 inch, ST7789
- Microphone: INMP441
- Amplifier: MAX98357A
- Speaker: 8 ohm or 4 ohm, 2-3 W
What's in the box
- ESP32-S3-DevKitC-1 board
- INMP441 microphone
- MAX98357A amplifier
- Cavity speaker
- 1.54 inch display
- Jumper wires
- Two 400-hole breadboards
- USB-C cable
Tutorials
Wiring, sample code, and project steps are in the Keyestudio Wiki.

