FireBeetle ESP32-E, specially designed for IoT, is an ESP-WROOM-32E-based main controller board with dual-core chips. It supports WiFi and Bluetooth dual-mode communication and features a small size, ultra-low power consumption, on-board charging circuit, and easy-to-use interface, which can be conveniently used for smart home IoT, industrial IoT applications, wearable devices, and so on. You can easily create your own IoT smart home system when connecting it with an IoT platform like IFTTT.

Features:

ESP32 Dual-core low power maincontroller, 10uA power consumption
WiFi+Bluetooth 4.0 Dual-mode Module
GDI Display Port, easy to connect
Onboard Charging Circuit and PH2.0 lithium Battery Interface

Specifications:

Operating Voltage: 3.3V
Input Voltage: 3.3V~5.5V
Support Low-Power: 10uA
Max Discharge Current: [email protected] LDO
Max Charge Current: 500mA
Support USB Charging
Processor: Tensilica LX6 dual-core processor (One for high-speed connection; one for independent application development)
Main 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，speed up to 150 Mbps), A-MPDU and A-MSDU Aggregation, support 0.4us guard interval)
Frequency Range: 2.4~2.5 GHz
Bluetooth Protocol: Bluetooth v4.2 BR/EDR and BLE standard compliant
Bluetooth Audio: CVSD and SBC audio
Operating Current: 80mA（Average）
Support Arduino download with one-key
On-chip Clock: 40MHz crystal, 32.768KHz crystal
Digital I/O x10（Arduino default）
Analog Input x5（Arduino default）
SPI x1（Arduino Default）
IIC x1（Arduino Default）
I2S x1（Arduino Default）
RGB_LED: 5/D8
Connector: FireBeetle V2 series compatible
Operating Temperature: -40℃~+85℃
Module Size: 25.4×60mm/1×2.36”
Mount Hole Size: inner diameter of 2.0mm