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DFR0654 is a FireBeetle 2 ESP32-E IoT microcontroller (Supports Wi-Fi & Bluetooth). FireBeetle 2 ESP32-E, specially designed for IoT, is an ESP-WROOM-32E-based main controller board with dual-core chips.
DFR0654 is a FireBeetle 2 ESP32-E IoT microcontroller (Supports Wi-Fi & Bluetooth). FireBeetle 2 ESP32-E, specially designed for IoT, is an ESP-WROOM-32E-based main controller board with dual-core chips. It supports Wi-Fi 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, and wearable devices, and so on. You can easily create your own IoT smart home system when connecting it with an IoT platform like IFTTT. FireBeetle 2 ESP32-E supports Arduino programming and will support Scratch graphical programming and MicroPython programming very soon.
ESP32 Dual-core low power main controller, 10µA power consumption
WiFi+Bluetooth 4.0 dual-mode module
GDI display port, easy to connect
Onboard charging circuit and PH2.0 lithium battery interface
3.3V operating voltage and 3.3V to 5.5V input voltage
500mA max charge current, 2mA support low-power, max discharge current of 600mA at 3.3V LDO
Wi-Fi Standard: FCC/CE/TELEC/KCC
Support USB charging
Bluetooth Protocol: Bluetooth v4.2 BR/EDR and BLE standard compliant
240MHz main frequency, 520KB SRAM, 32Mbit flash