Bee S3 Development Board
Code name: Bee_S3
Bee S3 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 8MB.
About Bee S3
A compact ESP32-S3 development board designed for general-purpose IoT applications.
Technical Specifications
🛰️ Connectivity
🧠 Microcontroller
✨ Features
- 15 digital IO pins
- 45 external interrupt pins
- 8 analog input pins
- 17 PWM pins
Bee S3 Pins Mapping Arduino IDE
Below you can find the Bee S3 pinout. This development board provides 15 digital IO pins, out of which 45 can be used as external interrupt pins, 8 as analog input pins and 17 pins have Pulse-Width Modulation (PWM).
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 1 | PWM | VBAT_VOLTAGE | ||
| 3 | A3 | T3 | PWM | |
| 4 | A4 | T4 | PWM | |
| 5 | A5 | T5 | PWM | SS |
| 6 | A6 | T6 | PWM | |
| 7 | A7 | T7 | PWM | |
| 8 | A8 | T8 | PWM | |
| 9 | A9 | T9 | PWM | |
| 10 | A10 | T10 | PWM | |
| 34 | PWM | RGB_PWR | ||
| 35 | PWM | MOSI SDO | ||
| 36 | PWM | SCL | ||
| 37 | PWM | SDA | ||
| 38 | PWM | MISO SDI | ||
| 39 | PWM | SCK | ||
| 43 | PWM | TX | ||
| 44 | PWM | RX | ||
| 48 | RGB_DATA |
Default Tools
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x0 |
| Flash mode | dio |
| Boot mode | qio |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The Bee S3 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 "0x0". Flash mode and boot mode for Bee S3 development board by default is dio and qio respectively.
