DFRobot DFR0654 FireBeetle ESP32-E IoT Microcontroller

DFRobot DFR0654 FireBeetle ESP32-E IoT Microcontroller is specially designed for IoT, is an ESP-WROOM-32E-based main controller board with dual-core chips. This MCU supports WiFi and Bluetooth® dual-mode communication, and features small size, ultra-low power consumption, on-board charging circuit and easy-to-use interface. The FireBeetle ESP32-E supports Arduino programming and will support Scratch graphical programming and MicroPython programming. This ESP32-E IoT microcontroller operates at 3.3V supply voltage.

Features

  • ESP32 dual-core low power maincontroller with 10µA power consumption
  • WiFi+Bluetooth 4.0 dual-mode module
  • GDI display port for easy connection
  • Onboard charging circuit and PH2.0 lithium battery interface
  • Wi-Fi protocol:
    • 802.11 b/g/n/d/e/i/k/r (802.11n, speed up to 150Mbps)
    • A-MPDU and A-MSDU aggregation support 0.4µs guard interval)
  • 2.4GHz to 2.5GHz frequency range
  • Bluetooth v4.2 BR/EDR and BLE standard compliant Bluetooth protocol
  • CVSD and SBC Bluetooth audio
  • 80mA average operating current
  • 2.54mm pin pitch

Specifications

  • 3.3V operating voltage
  • 3.3V to 5.5V input voltage range
  • 10µA support low-power 
  • 600mA @3.3V LDO maximum discharge current
  • 500mA maximum charge current
  • 240MHz main frequency
  • -40°C to 85°C operating temperature range
  • 25.4mm x 60mm board dimensions

Board Overview

DFRobot DFR0654 FireBeetle ESP32-E IoT Microcontroller

Pinout

DFRobot DFR0654 FireBeetle ESP32-E IoT Microcontroller

DFRobot DFR0654 FireBeetle ESP32-E IoT Microcontroller