ESP32-DevKitC V4 ESP32-WROOM-32D WiFi Bluetooth MicroUSB ESP32 38 PIN

ESP32-DevKitC V4 ESP32-WROOM-32D module

The ESP32 module offers advanced communication and computing capabilities, ideal for a wide range of electronics applications. It is powered at 5 V via a microUSB connector and is based on the Dual Core Tensilica LX6 microcontroller clocked at 240 MHz. It features 520 KB of SRAM and 4 MB of Flash memory. The module supports WiFi 802.11BGN HT40 with advanced security including WEP, WPA/WPA2, PSK/Enterprise and AES, SHA2, ECC and RSA-4096 cryptography. It also includes a built-in Bluetooth BLE module, an integrated Hall sensor, and a touch interface. It is intended for projects using ESP32 development environments and Arduino.

Key technical specifications

• Power supply: 5 V - from the microUSB connector
• Microcontroller: Dual Core Tensilica LX6 240 MHz
• SRAM memory: 520 KB
• Flash memory: 4 MB
• Built-in WiFi 802.11BGN HT40
• WiFi security: WEP, WPA/WPA2, PSK/Enterprise, AES, SHA2, ECC, RSA-4096
• Built-in Bluetooth BLE module
• Integrated Hall sensor and touch interface
• Dimensions: 48 x 28 x 8 mm

Pins and interfaces

The module provides 38 GPIO pins, including:

• 3x UART
• 3x SPI
• 2x I2C (2x I2S)
• 12-channel ADC
• 2-channel DAC
• PWM outputs
• SD card interface

Example applications

• Advanced projects in electronics and automation
• Wireless communication systems using WiFi and Bluetooth
• Devices requiring hardware data encryption
• Projects based on touch interfaces and magnetic field sensing
• Compact controllers integrated into small enclosures

Benefits

• High computing power thanks to the Dual Core 240 MHz processor
• Secure data transmission thanks to advanced hardware cryptography
• Extensive peripheral connectivity via 38 GPIO pins
• Easy power and programming via the popular microUSB connector
• Space savings in projects thanks to compact 48 x 28 x 8 mm dimensions