Overview

ESP32-WROOM-32 is a powerful, generic Wi-Fi+BT+BLE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding.

General Features

• Standard Bee 20PIN GPIO extension header, supports XBee series boards (https://www.digi.com/xbee)
• 2x LED indicators, easy to monitor the working status
• Control Via AT Commands
• Supply voltage range: 3.0V-3.6V
• Operation temperature: -40°C to +85°C
• Dimensions: 27.5 X 24.3 X 4.5 mm
• Weight: 4.2g±0.5g
• Module sole current (VBAT=3.3V):
• Modem-sleep: 37 ~ 44mA
• Deep-sleep: 150uA
• Hibernation: 5uA
• OFF mode: 1uA

Communications Specifications

• Wi-Fi:
• Protocols:
  • 802.11 b/g/n (802.11n up to 150 Mbps)
  • A-MPDU and A-MSDU aggregation and 0.4 µs guard interval support
• Frequency range: 2.4 GHz ~ 2.5 GHz
• Bluetooth:
• Protocols: Bluetooth v4.2 BR/EDR and BLE specification
• Radio:
  • NZIF receiver with –97 dBm sensitivity
  • Class-1, class-2 and class-3 transmitter
  • AFH
• Audio: CVSD and SBC
• Hardware:
• Module interfaces: SD card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC, Two-Wire Automotive Interface (TWAI®, compatible with ISO11898-1)
• On-chip sensor: Hall sensor
• Integrated crystal: 40 MHz crystal
• Integrated SPI flash: 4 MB
• Operating current: Average: 80 mA
• Minimum current delivered by power supply: 500 mA

Shipping List

• 1 X MBee-IOT-32 Module

Development Resources

• https://docs.espressif.com/projects/esp-at/en/latest/Get_Started/index.html
• https://github.com/espressif/esp-at
• https://www.espressif.com/en/products/modules/esp32