Espressif ESP32-WROOM-32 4M 32Mbit Flash WiFi Bluetooth Module

Espressif Systems’ ESP32-WROOM-32 MCU Modules are powerful and adaptable Wi-Fi/BT/BLE modules suitable for a range of applications. They are capable of handling tasks ranging from simple sensor networks to complex voice encoding, music streaming, and MP3 decoding.

At the heart of these modules is the ESP32-D0WD chip, featuring two independently controllable CPU cores with adjustable clock frequencies from 80MHz to 240MHz. The chip also boasts a comprehensive set of peripherals, including capacitive touch sensors, Hall sensors, an SD card interface, Ethernet, high-speed SPI, UART, I2S, and I2C.

The ESP-32S Wifi Bluetooth combo module provides SDK Firmware for rapid online programming and open-source GCC-based toolchains for development support. It’s ideal for a variety of low-power IoT applications such as sensor hubs, loggers, video streaming, Wi-Fi & Bluetooth devices, home automation, and mesh networks, targeting makers, hardware engineers, software engineers, and solution providers.

The ESP32 is a singular chip that merges 2.4 GHz Wi-Fi and Bluetooth functionalities with TSMC’s ultra-low-power 40 nm technology, ensuring excellent power and RF performance, robustness, versatility, features, and reliability across diverse applications and power profiles.

As the industry’s most integrated solution for Wi-Fi + Bluetooth applications, the ESP32 requires fewer than 10 external components. It integrates an antenna switch, RF balun, power amplifier, low noise receive amplifier, filters, and power management modules, thus minimizing PCB space.

Designed for mobile, wearable electronics, and IoT applications, the ESP32 integrates advanced low-power features like fine resolution clock gating, power modes, and dynamic power scaling.