DFR1145

DFR1145 is a FireBeetle 2 ESP32-S3 (N4) dual-core IoT microcontroller board (No Cam, 4MB Fl., 512KB SR, supports AI acceleration). This is a main control board is based on the ESP32-S3-WROOM-1-N4 module. It contains a Xtensa® dual-core 32-bit LX7 microprocessor running up to 240MHz, with 512KB SRAM and 4MB flash. The processor includes AI acceleration capabilities. The board supports dual-mode communication via 2.4GHz Wi-Fi (802.11b/g/n) and Bluetooth 5 (LE) with an onboard antenna. It features onboard Li-ion battery power management with charging. Peripherals include 26 digital I/O pins, 20 ADC channels, 3x UART, 2x I2C, 2x SPI, and an onboard GDI. It is compatible with Arduino IDE, ESP-IDF, and MicroPython. It is suitable for various scenarios such as home automation renovation, IoT device prototyping, IoT remote monitoring, and remote robot control. Additionally, it is also applicable to low-computational AI edge computing, voice command recognition, text recognition.

• Equipped with ESP32-S3-WROOM-1-N4 dual-core module, supporting AI acceleration
• Clock frequency up to 240MHz, with built-in 512KB SRAM and 4M flash
• Supports dual-mode communication of Wi-Fi and Bluetooth 5 (LE)
• Integrated power management, supporting lithium battery charging and hardware power on/off
• Onboard independent GDI display interface, enabling quick connection to display screens
• Compact design suitable for IoT and AIoT projects with limited space and embedded systems
• Input voltage: USB-C interface: 5V DC, PH2.0 interface: 3.7V Li-ion and VCC pin: 5V DC
• Interface: FireBeetle V2 series compatible
• Module size: 25.4mm × 60mm

Contents

FireBeetle 2 ESP32-S3 (N4) IoT microcontroller, 18-pin 2.54mm pitch male header, 18-pin 2.54mm pitch female header, 14-pin 2.54mm pitch male header, 14-pin 2.54mm pitch female header.