Is the FireBeetle-ESP32 too big for your projects? Why not try our newly launched Beetle-ESP32!

This Beetle-ESP32 Microcontroller is just 1.381.34 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 35mm34mm!
• 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/r802.11n, 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: 3534mm/1.381.34″

Resources

• Product wiki

Package Contents

• 1x Beetle ESP32 Microcontroller