Beetle ESP32 Microcontroller for Arduino | ESP WROOM 32 | WiFi Module

• 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
• More tutorial (English Version) please search "product guides and documents" on this page to download. If you couldn't find it please contact with DFRobot Customer Service on Amazon.

Beetle-ESP32 Microcontroller is a simplified version of FireBeetle-ESP32 and integrates WIFI. Introduction: FireBeetle-ESP32 is 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. This microcontroller enables users to directly burn programs via the on-board USB interface. Meanwhile, WIFI is integrated in the microcontroller for supporting more applications. With this Beetle-ESP32, you can easily build up your dreaming project. 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 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" Shipping listBeetle ESP32 Microcontroller x1