ESP32-S3 Development Board (ESP32-S3-DevKitC-1)
The ESP32-S3-DevKitC-1 is an official development board from Espressif based on the ESP32-S3 Wi-Fi and Bluetooth® Low Energy microcontroller. It features a dua…
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Overview
The ESP32-S3-DevKitC-1 is one of the most popular ESP32 development boards available today. It integrates the ESP32-S3-WROOM module, providing high-performance wireless connectivity, USB support, abundant GPIOs, and hardware acceleration for AI and signal processing.
Unlike previous ESP32 boards, the ESP32-S3 includes native USB OTG, improved security, vector instructions for TinyML, and support for external PSRAM, making it suitable for modern embedded systems, smart home devices, wearable electronics, and machine learning applications.
Specifications
Microcontroller: ESP32-S3
Module: ESP32-S3-WROOM-1 (board variant may differ)
CPU: Dual-core Xtensa® LX7, up to 240 MHz
Wireless Connectivity: 2.4 GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (LE)
Flash Memory: 8 MB (varies by board version)
PSRAM: Up to 8 MB (depending on module variant)
SRAM: 512 KB On-Chip SRAM
ROM: 384 KB
Operating Voltage: 3.3 V DC
USB Interface: Native USB 1.1 OTG
Input Voltage: 5 V via USB or 5 V pin
GPIO Pins: Up to 45 GPIOs (module dependent)
ADC: 20 Channels, 12-bit
DAC: Not Available
Touch Sensors: 14 Capacitive Touch Inputs
UART: 3
SPI: 4
I2C: 2
I2S: 2
PWM Channels: Up to 8
CAN Interface: TWAI (CAN 2.0 Compatible)
Operating Temperature: -40°C to +85°C
PCB Dimensions: Approximately 54 × 28 mm
Weight: Approximately 10–12 g
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