ESP32-S WIFI and Bluetooth module

The ESP32-S is a highly integrated WiFi and Bluetooth module based on the ESP32 dual-core microcontroller. It combines robust WiFi connectivity (802.11 b/g/n) with Bluetooth Classic and Bluetooth Low Energy (BLE) capabilities, making it ideal for a wide range of IoT applications. The module is known for its low power consumption, high performance, and rich peripheral set, offering developers flexibility in designing connected devices with advanced features.

Key Features:

• Dual-core 32-bit MCU (ESP32) running at up to 240MHz
• WiFi 802.11 b/g/n (2.4GHz) with integrated antenna
• Bluetooth v4.2 BR/EDR and BLE (Bluetooth Low Energy) support
• Ultra-low power consumption with various power modes
• Rich selection of GPIOs, peripherals, and interfaces (SPI, I2C, UART, ADC, DAC)
• Secure boot and flash encryption for data security
• Integrated TCP/IP protocol stack for internet connectivity
• Built-in temperature sensor and Hall effect sensor
• Operating temperature range: -40°C to +125°C
• Compact size for easy integration into various applications

Technical Specifications:

• Processor: ESP32-D0WDQ6 (dual-core Tensilica Xtensa LX6)
• WiFi Standards: 802.11 b/g/n (2.4GHz)
• Bluetooth Standards: Bluetooth v4.2 BR/EDR and BLE
• Operating Voltage: 3.0V to 3.6V (typical 3.3V)
• Operating Current: Average 80mA (varies with use case)
• GPIOs: 36 programmable GPIO pins
• Interfaces: SPI, I2C, UART, ADC, DAC, PWM
• Security Features: Secure boot, flash encryption
• Dimensions: Typically 18mm x 25.5mm x 3.1mm (varies by module variant)

Applications:

• IoT devices and sensors
• Smart home automation
• Wearable devices
• Industrial automation
• Environmental monitoring
• Health and fitness trackers
• Wireless data acquisition systems

Datasheet:
For detailed technical information, please refer to the ESP32-S Datasheet.