ESP32S3 CAM LCD Development Board Pinout and Technical Specifications
Code name: ESP32S3_CAM_LCD
ESP32S3 CAM LCD development board is based on esp32s3 microcontroller and uses xtensa architecture. This development board has a maximum CPU frequency of 240 MHz and a flash size of 4MB.
Features
- 48 digital IO pins
- 46 external interrupt pins
- 20 analog input pins
- 29 PWM pins
Connectivity
- WiFi: 802.11 b/g/n (2.4 GHz)
- Bluetooth: 5.0
- WiFi: 5.0
Technical specs
| Clock Speed | 240 MHz |
| Flash size | 4MB |
| Microcontroller | esp32s3 |
| Architecture | xtensa |
ESP32S3 CAM LCD Pinout
ESP32S3 CAM LCD Pins Mapping Arduino IDE
Below you can find the ESP32S3 CAM LCD pinout. This development board provides 48 digital IO pins, out of which 46 can be used as an external interrupt pins , 20 as analog input pins and 29 pins have Pulse-Width Modulation (PWM) .
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | MIC_CLK | |||
| 1 | PWM | MIC_DATA | ||
| 2 | PWM | TFT_DC | ||
| 3 | PWM | Y5_GPIO_NUM | ||
| 4 | PWM | TFT_WR | ||
| 5 | PWM | TFT_D7 | ||
| 6 | PWM | TFT_D6 | ||
| 7 | PWM | TFT_D5 | ||
| 8 | PWM | TFT_BITS TFT_D4 | ||
| 9 | PWM | SDMMC_CLK | ||
| 10 | PWM | SS TFT_D3 | ||
| 11 | PWM | MOSI | ||
| 12 | PWM | SCK Y6_GPIO_NUM | ||
| 13 | PWM | MISO Y2_GPIO_NUM | ||
| 14 | PWM | Y4_GPIO_NUM | ||
| 15 | PWM | TFT_D2 | ||
| 16 | PWM | TFT_D1 | ||
| 17 | PWM | SDA I2C_SDA SIOD_GPIO_NUM | ||
| 18 | PWM | SCL I2C_SCL SIOC_GPIO_NUM | ||
| 19 | PWM | SDMMC_DATA | ||
| 20 | PWM | SDMMC_CMD | ||
| 21 | PWM | VSYNC_GPIO_NUM | ||
| 38 | PWM | HREF_GPIO_NUM | ||
| 39 | PWM | Y9_GPIO_NUM | ||
| 40 | PWM | XCLK_GPIO_NUM | ||
| 41 | PWM | Y8_GPIO_NUM | ||
| 42 | PWM | Y7_GPIO_NUM | ||
| 43 | PWM | TX | ||
| 44 | PWM | RX | ||
| 45 | PWM | TFT_D0 | ||
| 47 | Y3_GPIO_NUM | |||
| 320 | TFT_HEIGHT | |||
| 480 | TFT_WIDTH | |||
| 40000000 | TFT_FREQ | |||
| -1 | RESET_GPIO_NUM |
Default Tools
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x0 |
| Flash mode | dout |
| Boot mode | opi |
| PSRAM type | |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The ESP32S3 CAM LCD 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 ESP32S3 CAM LCD development board by default is dout and opi respectively. When using Arduino IDE, the maximum sketch upload size is 1280 Kb (1310720 B) and maximum data size for variables is 320 Kb (327680 B).