{"product_id":"firebeetle-2-esp32-s3-n4-dual-core-iot-microcontroller","title":"FireBeetle 2 ESP32-S3 (N4) Dual-core IoT Microcontroller","description":"\u003cp\u003eThe FireBeetle 2 ESP32-S3 (N4) is a development board designed for IoT and AIoT projects. It has a 32-bit dual-core processor, WiFi and Bluetooth 5.0, and AI acceleration \u003cspan\u003efor the efficient processing of AI workloads like neural networks\u003c\/span\u003e. The board includes 26 digital pins, 20 ADC channels, and multiple interfaces such as UART, SPI, and I2C, making it useful for many different projects. It supports various programming methods, including Arduino IDE, ESP-IDF, and MicroPython. The compact design and dual power supply modes are great for embedded systems and energy-efficient projects.\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eESP32-S3-WROOM-1-N4 dual-core module, supporting AI acceleration.\u003c\/li\u003e \u003cli\u003eClock frequency up to 240MHz, with built-in 512KB SRAM and 4M Flash.\u003c\/li\u003e \u003cli\u003eDual-mode communication of Wi-Fi and Bluetooth 5 (LE).\u003c\/li\u003e \u003cli\u003ePower management, supporting lithium battery charging and hardware power on\/off.\u003c\/li\u003e \u003cli\u003eIndependent GDI display interface, enabling quick connection to display screens.\u003c\/li\u003e \u003cli\u003eVarious programming methods such as Arduino IDE, ESP-IDF, and MicroPython.\u003c\/li\u003e \u003cli\u003eCompact design with a small size, suitable for IoT and AIoT projects with limited space and embedded systems\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eWhat's on Board\u003c\/h2\u003e \u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/FireBeetle_2_ESP32-S3_contents_1.jpg?v=1718364766\" alt=\"\"\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eType-C: Type-C USB port\u003c\/li\u003e \u003cli\u003e21\/D13: Onboard LED pin\u003c\/li\u003e \u003cli\u003e47\/D14: IO\/Power Control Pin. By default, Long press 6s to power off, press 2s to power on\u003c\/li\u003e \u003cli\u003eESP32-S3: ESP32-S3-WROOM-1-N16R8 or ESP32-S3-WROOM-1U-N16R8 module\u003c\/li\u003e \u003cli\u003eRST: Reset Button\u003c\/li\u003e \u003cli\u003eBOOT: Boot Button\u003c\/li\u003e \u003cli\u003eAXP313A: Power Management Chip\u003c\/li\u003e \u003cli\u003eETA6003: ETA6003 Li-ion Battery Charging Management Chip\u003c\/li\u003e \u003cli\u003eBAT: Li-ion battery port\u003c\/li\u003e \u003cli\u003eCharge: Charging indicator\u003c\/li\u003e \u003cli\u003eOff: not plugged in power supply or fully charged\u003c\/li\u003e \u003cli\u003eOn: Charging\u003c\/li\u003e \u003cli\u003eBlinking: battery not connected\u003c\/li\u003e \u003cli\u003eGDI: GDI display interface\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBasic Parameters\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eInput Voltage \u003cul\u003e \u003cli\u003eUSB-C interface: 5V DC\u003c\/li\u003e \u003cli\u003ePH2.0 interface: 3.7V Li-ion\u003c\/li\u003e \u003cli\u003eVCC pin: 5V DC\u003c\/li\u003e \u003cli\u003eInterface: FireBeetle V2 series compatible\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eModule Size: 25.4mm x 60mm\u003c\/li\u003e \u003cli\u003eWeight: 23.4g\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHardware Information\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eProcessor: Xtensa® dual-core 32-bit LX7 microprocessor\u003c\/li\u003e \u003cli\u003eClock Frequency: 240 MHz\u003c\/li\u003e \u003cli\u003eSRAM: 512KB\u003c\/li\u003e \u003cli\u003eROM: 384KB\u003c\/li\u003e \u003cli\u003eFlash: 4MB\u003c\/li\u003e \u003cli\u003eRTC SRAM: 16KB\u003c\/li\u003e \u003cli\u003eUSB: USB 2.0 OTG full-speed interface\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWiFi\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eWIFI Protocol: IEEE 802.11b\/g\/n\u003c\/li\u003e \u003cli\u003eWIFI Bandwidth: 2.4 GHz band supports 20 MHz and 40 MHz bandwidth\u003c\/li\u003e \u003cli\u003eWIFI Modes: Station mode, SoftAP mode, SoftAP+Station mode, and mixed mode\u003c\/li\u003e \u003cli\u003eWIFI Frequency: 2.4GHz\u003c\/li\u003e \u003cli\u003eFrame Aggregation: TX\/RX A-MPDU, TX\/RX A-MSDU\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBluetooth\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eBluetooth Protocol: Bluetooth 5, Bluetooth mesh\u003c\/li\u003e \u003cli\u003eBluetooth Frequency: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterface Pins\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eDigital I\/O x26\u003c\/li\u003e \u003cli\u003e2x SPI\u003c\/li\u003e \u003cli\u003e3x UART\u003c\/li\u003e \u003cli\u003e2x I2C\u003c\/li\u003e \u003cli\u003e2x I2S\u003c\/li\u003e \u003cli\u003eLED PWM controller with 8 channels\u003c\/li\u003e \u003cli\u003eInfrared transceiver: 5 transmission channels, 5 reception channels\u003c\/li\u003e \u003cli\u003e2x 12-bit SAR ADC, 20 channels\u003c\/li\u003e \u003cli\u003eDMA controller, 5 reception channels, and 5 transmission channels\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eResources\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/_SKU_DFR1145_FireBeetle_2_ESP32_S3_N4_IoT_development_board#target_0\" target=\"_blank\" rel=\"noopener\"\u003eProduct wiki\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/_SKU_DFR1145_FireBeetle_2_ESP32_S3_N4_IoT_development_board#target_5\" target=\"_blank\" rel=\"noopener\"\u003eTutorial - First Time Use\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/_SKU_DFR1145_FireBeetle_2_ESP32_S3_N4_IoT_development_board#target_6\" target=\"_blank\" rel=\"noopener\"\u003eLED Blink\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/_SKU_DFR1145_FireBeetle_2_ESP32_S3_N4_IoT_development_board#target_7\" target=\"_blank\" rel=\"noopener\"\u003eBasic Tutorials\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/_SKU_DFR1145_FireBeetle_2_ESP32_S3_N4_IoT_development_board#target_8\" target=\"_blank\" rel=\"noopener\"\u003eAdvanced Tutorials\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/_SKU_DFR1145_FireBeetle_2_ESP32_S3_N4_IoT_development_board#target_9\" target=\"_blank\" rel=\"noopener\"\u003eTutorial for MicroPython\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/_SKU_DFR1145_FireBeetle_2_ESP32_S3_N4_IoT_development_board#target_10\" target=\"_blank\" rel=\"noopener\"\u003eBuild Environment for MicroPython\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/_SKU_DFR1145_FireBeetle_2_ESP32_S3_N4_IoT_development_board#target_11\" target=\"_blank\" rel=\"noopener\"\u003eMicroPython Interpreter\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/_SKU_DFR1145_FireBeetle_2_ESP32_S3_N4_IoT_development_board#target_12\" target=\"_blank\" rel=\"noopener\"\u003eMicroPython Tutorial\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/dfimg.dfrobot.com\/nobody\/wiki\/cc9bb7323df19fa5637ff485a2d76001.pdf\" target=\"_blank\" previewlistener=\"true\" rel=\"noopener\"\u003eESP32-S3-WROOM-1 Datasheet\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/dfimg.dfrobot.com\/nobody\/wiki\/73fc2522117073a9181e85ce7e78edbd.pdf\" target=\"_blank\" previewlistener=\"true\" rel=\"noopener\"\u003eESP32-S3 Chip Datasheet\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/dfimg.dfrobot.com\/5d57611a3416442fa39bffca\/wiki\/a2283283b455fe95377e5d0d423539d9.pdf\" target=\"_blank\" previewlistener=\"true\" rel=\"noopener\"\u003eSchematics\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/dfimg.dfrobot.com\/nobody\/wiki\/3e9924b39cdb37354c670d0795184e56.pdf\" target=\"_blank\" previewlistener=\"true\" rel=\"noopener\"\u003eDimension\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/dfimg.dfrobot.com\/5d57611a3416442fa39bffca\/wiki\/e98b6467f3636d6d33c8d894b29bad89.zip\" target=\"_blank\" previewlistener=\"true\" rel=\"noopener\"\u003eFireBeetle2 Shell stl\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003ePinout\u003c\/h3\u003e \u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/FireBeetle_2_ESP32-S3_features_1.jpg?v=1718364537\" alt=\"\"\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eGPIO: general input\/output\u003c\/li\u003e \u003cli\u003eAnalog: analog input pin\u003c\/li\u003e \u003cli\u003eADC: analog to digital conversion\u003c\/li\u003e \u003cli\u003eTOUCH: touch pin\u003c\/li\u003e \u003cli\u003eSPI: SPI interface\u003c\/li\u003e \u003cli\u003eI2C: I2C interface\u003c\/li\u003e \u003cli\u003eUART: UART interface\u003c\/li\u003e \u003cli\u003eUSB: USB interface\u003c\/li\u003e \u003cli\u003eJTAG: debug interface\u003c\/li\u003e \u003cli\u003e3V3: 3.3V stable output\u003c\/li\u003e \u003cli\u003eVCC: power input\/output \u003cul\u003e \u003cli\u003eInput：5V DC input for powering FireBeetle(Cannot charge Li-ion battery)\u003c\/li\u003e \u003cli\u003eOutput: output USB voltage when powered by 5V-USB;output battery voltage when powered by 3.7V Li-ion battery\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eGND: common ground pin\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003ePackage Contents\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1x FireBeetle 2 ESP32-S3 (N4) IoT Microcontroller\u003c\/li\u003e \u003cli\u003e1x 18-pin 2.54mm pitch male header\u003c\/li\u003e \u003cli\u003e1x 18-pin 2.54mm pitch female header\u003c\/li\u003e \u003cli\u003e1x 14-pin 2.54mm pitch male header\u003c\/li\u003e \u003cli\u003e1x 14-pin 2.54mm pitch female header\u003c\/li\u003e \u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":50847316345105,"sku":"DFR1145","price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/6285\/6209\/files\/firebeetle-2-esp32-s3-n4-dual-core-iot-microcontroller-dfrobot-dfr1145-42420686651587.jpg?v=1735210840","url":"https:\/\/abcd3032.myshopify.com\/products\/firebeetle-2-esp32-s3-n4-dual-core-iot-microcontroller","provider":"Tayyab Zak","version":"1.0","type":"link"}