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We have ✅ 1 available of the DF-DFR0575 in our Sydney warehouse. An extra 97 units will be available shortly.

Express post delivery (2-5 business days)

Is FireBeetle-ESP32 too big for your projects? Why not try our newly launched Beetle-ESP32. This Beetle-ESP32 Microcontroller of 1.38”×1.34”small size is a simplified version of FireBeetle-ESP32 and specially designed for electronic engineering fans and DIY lovers. It is equipped with 4 analog ports, 4 digital ports, UART and I2C interfaces, which would be a perfect replacement of FireBeetle-ESP32.

You may also check Bluetooth microcontrollor selection guide to get more information.

This microcontroller enables users to directly burn programs via the on-board USB interface. Meanwhile, Bluetooth and WIFI are integrated in the microcontroller for supporting more applications. With this Beetle-ESP32, you can easily build up your dreaming project.

Installing the ESP32 Board in Arduino IDE - DFRobot

FEATURES

  • A small size of 35mm×34mm
  • Enable users to directly download and debug programs through Micro USB, free from programmer.
  • Large-scale I/O ports with gold plating, easy to screw wire on it or to sew the board on the clothes with wires, no need to solder.
  • A group of gold plating power interfaces of honeycomb type, convenient to use.
  • Integrate WIFI and Bluetooth

SPECIFICATION

  • USB Supply Voltage: 5.0V
  • VIN Supply Voltage: DC 3.5-6.5V
  • Processor: Tensilica LX6 dual-core processor (One for high speed connection; one for independent programing)
  • Frequency: 240MHz
  • SRAM: 520KB
  • Flash: 16Mbit
  • Wi-Fi Standard: FCC/CE/TELEC/KCC
  • Wi-Fi Protocol: 802.11 b/g/n/d/e/i/k/r(802.11n, high speed can reach to 150 Mbps),  converge A-MPDU and A-MSDU, supporting 0.4us protecting interval.
  • Frequency Range: 2.4~2.5GHz
  • Bluetooth Protocol: comply with BR/EDR/BLE standard of Bluetooth v4.2.
  • On-chip Clock: 40MHz crystal and 32.768 KHz crystal
  • Digital Interface: D2, D3, D4, D7
  • Analog Interface: A0, A1, A2, A3
  • I2C: 1
  • Serial Port: 1
  • Dimension: 35×34mm/1.38×1.34"

DOCUMENTS

The Beetle ESP32 Microcontroller appears in the following collections:

SKU DF-DFR0575

Customer Reviews

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M
Mark Venz
ESP32 Beetle microcontroller.

Did exactly what we needed it to do. (Bluetooth proximity sensors, with 0.96" OLED displays)
Installing and using MicroPython on the board made development "easy"
We had the project completed within a week.

C
Cameron Steel
Beetle ESP32 Microcontroller

A great little ESP32 board! Runs C/Arduino well, but I'd recommend not using MicroPython for things that need to be very reliable and timing-accurate.