ESP-32-S Wi-Fi Bluetooth Development Board

Description:

Processor:

• Equipped with a powerful Xtensa dual-core 32-bit LX6 microprocessor, capable of running at 240 MHz and delivering up to 600 DMIPS of performance.
• Features an ultra-low power (ULP) co-processor for energy-efficient tasks.

Memory:

• Comes with 520 KiB of SRAM, providing ample memory for various applications.

Wireless Connectivity:

• Wi-Fi: Supports 802.11 b/g/n standards, ensuring reliable wireless communication.
• Bluetooth: Version 4.2 with both BR/EDR and BLE support, sharing the radio frequency with Wi-Fi.

Peripheral Interfaces:

• Analog and Digital Conversion: Includes a 12-bit SAR ADC with up to 18 channels and 2 x 8-bit DACs.
• Touch Sensors: Features 10 capacitive touch sensing GPIOs for touch-sensitive applications.
• Communication Interfaces: Offers 4 SPI interfaces, 2 I²S interfaces, 2 I²C interfaces, and 3 UART ports.
• Storage and Control: Integrated SD/SDIO/CE-ATA/MMC/eMMC host controller, along with SDIO/SPI slave controller.
• Ethernet: Includes an Ethernet MAC interface with dedicated DMA and support for IEEE 1588 Precision Time Protocol.
• Other Peripherals: Supports CAN bus 2.0, infrared remote control (TX/RX, up to 8 channels), motor PWM, LED PWM (up to 16 channels), a Hall effect sensor, and an ultra-low-power analog pre-amplifier.

Security Features:

• Compliant with IEEE 802.11 security standards, including WFA, WPA/WPA2, and WAPI.
• Provides secure boot and flash encryption.
• Incorporates a 1024-bit OTP memory, with up to 768-bit available for customer use.
• Equipped with cryptographic hardware acceleration, supporting AES, SHA-2, RSA, elliptic curve cryptography (ECC), and a random number generator (RNG).

Power Management:

• Includes an internal low-dropout (LDO) regulator and a dedicated power domain for the RTC.
• Extremely efficient, with a deep sleep current as low as 5 µA.
• Can wake up from a variety of triggers including GPIO interrupts, timers, ADC measurements, and capacitive touch sensor interrupts.

This development board is an excellent choice for a wide range of projects, combining powerful processing capabilities with versatile connectivity options and robust security features.