Beetle ESP32

Is the FireBeetle-ESP32 too big for your projects? Why not try our newly launched Beetle-ESP32! This Beetle-ESP32 Microcontroller is just 1.38”×1.34” and is a simplified version of FireBeetle-ESP32 - 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 (tiny) replacement of a FireBeetle-ESP32.

This microcontroller enables users to directly burn programs via the onboard USB interface (micro-USB cable required). Meanwhile, Bluetooth and WiFi are integrated into the microcontroller for supporting more applications. With this Beetle-ESP32, you can easily build up your dream project! Installing the ESP32 Board in Arduino IDE - DFRobot

Features

* Small size - just 35mm×34mm!

* Enable users to directly download and debug programs through Micro USB, free from a programmer

* Large-scale I/O ports with gold plating, easy to screw wire on it or to sew the board onto clothes with wires, no need to solder

* A group of gold plating power interfaces of honeycomb type, convenient to use

* Integrate WiFi and Bluetooth

Specifications

* 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 programming)

* 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"

Resources

* Product wiki

Package Contents

* 1x Beetle ESP32 Microcontroller