Low power WiFi, BT, BLE module

Espressif offers the ESP-WROOM-32, a tiny powerful, generic WiFi-BT-BLE MCU module which supports data rates up to 150Mbps and 22dBm output power. The integration of Bluetooth, Bluetooth LE and WiFi ensures that a wide variety of applications ranging from low power sensor networks to the most demanding tasks such as voice encoding, music streaming e.g.. With a sleep current of 5µA the ESP-WROOM-32 is suitable for battery powered and wearable electronics applications.

At the core of this module is the ESP32 chip, which is designed to be scalable and adaptive.

The 2 CPU cores can individually be controlled or powered, and the clock frequency is adjustable from 80 to 240MHz. The ESP32 integrates a rich set of peripherals, ranging from capacitive touch sensors, Hall sensors, low noise sense amplifiers, SD card interface, Ethernet, high speed SDIO/SPI, UART, I2S and I2C.


The ESP-WROOM-32 offers industry leading specifications and the best optimized performance for electronic integration, range, power consumption and connectivity.

  • Bluetooth v4.2 BR/EDR and BLE specs
  • WiFi mode: Station, softAP, SoftAP + station &  P2P
  • Longevity of 12 years
  • Network protocols: IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
  • Operating temperature: -40°C to 85°C
  • Power: 2.2V to 3.6V
  • Digital interface: UART, SPI, I2C, I2S, IR, SDIO
  • Internal antenna interface
  • Power output: +22dBm
  • SMT mounting
  • Dimensions: 18x25.5x2.8mm

  • Home automation
  • Industrial automation / IOT
  • Medical appliances
  • Wearables
  • Audio & video streaming
  • and many others

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