Espressif ESP32-S3-Korvo-1 Development Board
Code name: ESP32_S3_KORVO_1
Espressif ESP32-S3-Korvo-1 development board is based on esp32s3 microcontroller and uses xtensa architecture. This board has a maximum CPU frequency of 240 MHz and a flash size of 16MB.
About Espressif ESP32-S3-Korvo-1
The ESP32-S3-Korvo-1 is an AI development board produced by Espressif, based on the ESP32-S3 SoC and ESP-Skainet, Espressif's speech recognition SDK. It features a three-microphone array suitable for far-field voice pick-up with low power consumption. The board supports voice wake-up and offline speech command recognition in Chinese and English languages, making it ideal for developing applications such as smart displays, smart plugs, and smart switches.
Where to Buy
Starting from
$50.00 per unit
Prices are subject to change. We earn from qualifying purchases as an Amazon Associate.
Technical Specifications
🛰️ Connectivity
🧠 Microcontroller
✨ Features
- 22 digital IO pins
- 16 external interrupt pins
- 6 analog input pins
- 6 PWM pins
Espressif ESP32-S3-Korvo-1 Pinout
Espressif ESP32-S3-Korvo-1 Pins Mapping Arduino IDE
Below you can find the Espressif ESP32-S3-Korvo-1 pinout. This development board provides 22 digital IO pins, out of which 16 can be used as external interrupt pins, 6 as analog input pins and 6 pins have Pulse-Width Modulation (PWM).
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | A0 | T0 | PWM | |
| 1 | A1 | T1 | PWM | |
| 2 | A2 | T2 | PWM | |
| 3 | A3 | T3 | PWM | |
| 4 | A4 | T4 | PWM | |
| 5 | PWM | |||
| 6 | PWM | |||
| 7 | PWM | |||
| 8 | PWM | |||
| 9 | PWM | |||
| 10 | PWM | |||
| 11 | PWM | |||
| 12 | PWM | |||
| 13 | PWM | |||
| 14 | PWM | |||
| 15 | PWM | |||
| 16 | PWM | |||
| 17 | PWM | |||
| 18 | PWM | |||
| 19 | PWM | |||
| 20 | PWM | |||
| 21 | PWM |
Default Tools
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x1000 |
| Flash mode | dio |
| Boot mode | dio |
| Maximum upload size | 16384 Kb (16777216 B) |
| Maximum data size | 320 Kb (327680 B) |
The Espressif ESP32-S3-Korvo-1 development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x1000". Flash mode and boot mode for Espressif ESP32-S3-Korvo-1 development board by default is dio and dio respectively.
