This user guide provides information on ESP32-C3-DevKitC-02, an entry-level development board based on ESP32-C3-WROOM-02 module. FireBeetle 2 ESP32-E, specially designed for IoT, is an ESP-WROOM-32E-based main controller board with dual-core chips. DFRobot FireBeetle series is the low-power consumption micro-controller intentionally designed for Internet of Things (IoT) projects. Once selected, you can edit the email content by entering the email subject in the "subject" field and the email body in the "Body" field. The ESP-EYE development board reference design resources, including schematics, PCB layout, gerber files, and BOM lists. Using "2": In the properly configured Arduino IDE, either one works fine. Function: Establish a BLE server that can provide data and send notifications to clients. 3.1 Digital ports. The document focuses on Simple-Pair features, their uses and the demo code. This document introduces the specifications of ESP32-S2-MINI-2 and ESP32-S2-MINI-2U hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc. Open two serial monitor windows simultaneously, edit the message to be sent in the "Send" column of one of the serial monitor windows, and the message should be displayed in the other serial monitor window, which proves that the Bluetooth communication between the two FireBeetle 2 ESP32-E development boards is successful. Register an account if you don't have one. This user guide provides information on ESP32-S2-DevKitM-1(U), an entry-level development board based on ESP32-S2-MINI-1(U) module. Its member functions are as follows: Description: Initializes the SD card library and SD card. The SD class provides the functionality to access the SD card and manipulate files and folders. 1. The pin list for using GDI camera interface is shown below: When using FPC to connect the screen, please configure the corresponding pin numbers according to the GDL demo. FireBeetle 2 ESP32-E IoT Microcontroller with Header - DFR0654-F - DFRobot We provide you with detailed online tutorials and application cases, and there are thousands of sensors with welding-free Gravity interface and actuators to help you get started easily. This document introduces the specifications of ESP32-S2-MINI-1 & ESP32-S2-MINI-1U hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc. In this post, you will find ESP32 Dev board Pinout, Specifications, datasheet, and Schematic in detail. The display shows DFRobot" and "20220828" when all ready. This document introduces the specifications of ESP8285, including pin definitions, functional description, electrical specifications, package information, etc. 2. An ESP32 and 2.9", 4.2" or 7.5" ePaper Display reads weather station data from 433MHz module and displays it on E-paper Display - ESP32-e-Paper-Weather-Display-433MHz-weather-station. Red LED for indicating charging status: 1. - Return value: The object corresponding to the next file. No matter you are a student, an electronic enthusiast, an artist or a designer, this would be your best partner to open up the world of electronic without dealing with complicated circuits, brain-buring codings, and all complex communication protocols. The demo is the AT command set based on uart. Please enter your details below and we will send you an email when this item is back in stock. Designed for low power mode and default to be connected. This document introduces the ESP32 AT commands, explains how to use them and provides examples of several common AT commands. ESP32-DevKitC V4 is a small-sized ESP32-based development board produced by Espressif. When the digital pin outputs high, the LED turns on. The corresponding pin numbers are shown in the table below: PinMode setting is not required. ESP32-e-Paper-Weather-Display - Github This document provides ESP8266 Wi-Fi channel selection guidelines. Fixed When each CPU reads certain different address spaces simultaneously, a read error can occur.. This user guide provides information on ESP32-DevKitS(-R), an ESP32-based flashing board produced by Espressif. Step 4. Syntax: file.println(data) or file.println(data, BASE). Function program: Show "DFRobot" and "20220828" on the display. Return value: a boolean value, true if initialization is successful, false if initialization fails. When the program is successfully uploaded, press the on-board button once, the serial port will print a message. Add a new anti-reverse connection silk-screen. Project 1. ESP32-DevKitS reference design resources, including schematics, PCB layout, gerber files, and BOM list. DFR0478 FireBeetle ESP32 IOT Microcontroller(V3.0) . function: the callback function for the external interrupt; Disable pin interrupt detchInterrupt(pin), no value is returned. [[togetherChouseinfo.price]][[currency]]. Schematics, PCB layout, Gerber and BOM files of ESP32-Sense Kit, the touch sensor development kit based on ESP32. Low-power consumption(the electricity current under ultra-low power is 10A), Quick Response(the top frequency is 400KHz), Support electric current of low power consumption: 10 A. The on-board LED lights up when the button is pressed, and turns off when released. When the program is uploaded, you can see the obtained time as shown in the figure below. V shaped gilded I/O interface, can be sewn on clothesdirectly. Contents. 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. This guide shows how to get started with the ESP32-LyraT-Mini development board and also provides information about its functionality and configuration options. On-chip clock: 40MHz crystal and 32.768 KHz crystal. Program function: Read the light intensity in the current environment. This document is the SSL user guide based on ESP8266_NONOS_SDK. Controlling Air Conditioner temperature automatically with ESP32, Project 5. After that, connect your FireBeetle 2 ESP32-E to your computer. https://download.dfrobot.top/FireBeetle/package_DFRobot_index.json to http://download.dfrobot.top/FireBeetle/package_DFRobot_index.json and reload it. ESP-Skainet is Espressif's intelligent voice assistant, which currently supports the Wake Word Engine and Speech Commands Recognition. True if the seek was successful, false if it failed. This document introduces the specifications of ESP32-C6-MINI-1 & ESP32-C6-MINI-1U hardware, including overview, pin definitions, functional description, and electrical characteristics, etc. This document introduces the specifications of ESP-WROOM-02 hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc. This user guide provides information on ESP8266-DevKitS-development board. Two channels can work independently. The demo is the AT command set based on uart. It is a quick-way to get started into your product development process. This document is the API reference for ESP8266_NONOS_SDK_V2.2.0. IFTTT aims to help people use the open API of various websites to monitor the triggers set by users. The ESP32-MeshKit-Sense Hardware Design Guidelines introduces the block diagram, PCB layout and function modules of the development board ESP32-MeshKit-Sense. Description: Opens a file on the SD card. The screen displays the text "DFRobot" in white and the number "20220828" in green. In this section, we will obtain the ambient light intensity by driving LTR390-UV light sensor based on the default I2C configuration. This document describes differences between chip revision v3.0 and previous ESP32 chip revisions. This user guide will help you get started with ESP32-S3-EYE v2.1 and will also provide more in-depth information. This document provides the specifications for the ESP32-PICO-V3 SiP. All pins that can be used as outputs can serve as PWM pins (GPIO 34 to 39 cannot generate PWM). Then, set the PWM signal frequency. Both versions come with a pack of male and stacking headers too! This document is the API reference for ESP8266_RTOS_SDK V2.X and earlier versions. - Configure Parameters in Arduino Code. This document introduces the specifications of ESP8266EX hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc. This document provides information about 1-wire, 2-wire, and 3-wire Wi-Fi coexistence schemes for Espressif customers when configuring devices equipped with ESP Wi-Fi SoCs (including all ESP chip series except ESP8266 and ESP32 series). filename, the name of the folder to remove. I have achieved 10uA with firebeetle esp32 board. DAC circuit is composed of built-in resistors in series and a buffer. This documentation helps developers to get started with ESP RainMaker and provides all the related detailed information. This document introduces the ESP8266 AT commands and explains how to use them and provides examples of several common AT commands. - len: the number of elements in the buf array. Bluetooth protocol: Comply with BR/EDR/BLE standard of Bluetooth v4.2. This document introduces how to use the DownloadTool. Firebeetle ESP8266 is a development board integrated with IoT WiFi, TCP/IP, 32-bit MCU, 10-bit ADC and multiple interfaces such as HSPI, UART, PWM, I2C and I2S. All GPIO pins broken out from the FireBeetle 2 ESP32-E development board, except those that are already occupied or have specific functions, can be used as external interrupt pins. How to Use Bluetooth(BLE) With ESP32, Project 3. Function program: Drive the display via SPI to show text and numbers. Set the duty cycle resolution of the signal, ranging from 1 to 16 bits. It is a quick-way to get started into your product development process. So I add some electronic parts on it. ESP-WHO is a face detection and recognition platform that is currently based on Espressif Systems'. True if the file is a directory, false if it is not. When using SD.begin(), the default is to connect the SS pin of the Arduino SPI to the CS enable selection pin of the SD card. Change the Lipo battery connecter direction. This document introduces the specifications of ESP8685-WROOM-01 hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc. The table below provides users with a detailed description of FireBeetle 2 ESP32-E GPIO. This document introduces the hardware specifications of ESP-WROOM-S2. DFR0225 Romeo V2-All in one Controller R3, DFR0100 DFRduino Beginner Kit For Arduino V3, DFR0428 3.5 inches TFT Touchscreen for Raspberry Pi, DFR0478 FireBeetle ESP32 IOT Microcontroller(V3.0), DFR0483 FireBeetle Covers-Gravity I O Expansion Shield, DFR0143 Triple Axis Accelerometer MMA7361, DFR0489 FireBeetle ESP8266 IOT Microcontroller, DFR0492 FireBeetle Board-328P with BLE4.1, DFR0498 FireBeetle Covers-Camera&Audio Media Board, DFR0507 FireBeetle Covers-OLED12864 Display, DFR0508 FireBeetle Covers-DC Motor & Stepper Driver, DFR0023 DFRobot LM35 Linear Temperature Sensor, DFR0511 FireBeetle Covers-ePaper Black&White Display Module, DFR0514 DFR0603 IIC 16X2 RGB LCD KeyPad HAT V1.0, DFR0524 5.5 HDMI OLED-Display with Capacitive Touchscreen V2.0, DFR0531 FireBeetle Covers-ePaper Black&White&Red Display Module, DFR0536 Micro bit Gamepad Expansion Board, DFR0550 5'' TFT-Display with Touchscreen V1.0, DFR0566 IO Expansion HAT for Raspberry Pi, DFR0024 Gravity DS18B20 Temperature Sensor V2, DFR0591 raspberry pi e-ink display module V1.0, DFR0604 I O Expansion HAT for Pi zero V1.0, DFR0024 Gravity DS18B20 Temperature Sensor V2, DFR0558 Gravity Digital High Temperature Sensor K-type, TEL0110 CurieCore intel Curie Neuron Module, TEL0121 FireBeetle Covers-LoRa Radio 433MHz, TEL0122 FireBeetle Covers-LoRa Radio 915MHz, TEL0125 FireBeetle Covers LoRa Radio 868MHz, ROB0150 Micro bit Circular RGB LED Expansion Board, SEN0072 CMPS09 - Tilt Compensated Magnetic Compass, SEN0032 Triple Axis Accelerometer Breakout - ADXL345, SEN0219 Gravity Infrared CO2 Sensor For Arduino, SEN0224 Gravity I2C Triple Axis Accelerometer - LIS2DH, SEN0226 Gravity I2C BMP280 Barometer Sensor, DFR0067 DHT11 Temperature and Humidity Sensor, DFR0066 SHT1x Humidity and Temperature Sensor, SEN0250 Gravity BMI160 6-Axis Inertial Motion Sensor, SEN0251 Gravity BMP280 Barometric Pressure Sensors, SEN0253 Gravity BNO055 + BMP280 intelligent 10DOF AHRS, Triple Axis Accelerometer FXLN83XX Series, SEN0137 DHT22 Temperature and humidity module, SEN0227 SHT20 I2C Temperature & Humidity Sensor Waterproof Probe, SEN0246 URM08-RS485 Waterproof Sonar Range Finder, SEN0304 URM09 Ultrasonic Sensor (Gravity-I2C) (V1.0), SEN0300 Water-proof Ultrasonic Sensor ULS, SEN0301 Water-proof Ultrasonic Sensor ULA, SEN0307 URM09 Ultrasonic Sensor Gravity Analog, SEN0311 A02YYUW Waterproof Ultrasonic Sensor, SEN0312 ME007YS Waterproof Ultrasonic Sensor, SEN0313 A01NYUB Waterproof Ultrasonic Sensor, TOY0054 SI7021 Temperature and humidity sensor, SEN0236 Gravity I2C BME280 Environmental Sensor Temperature, Humidity, Barometer, SEN0248 Gravity I2C BME680 Environmental Sensor VOC, Temperature, Humidity, Barometer, SEN0308 Waterproof Capacitive Soil Moisture Sensor, SEN0019 Adjustable Infrared Sensor Switch, SEN0143 SHARP GP2Y0A41SK0F IR ranger sensor 4-30cm, SEN0013 Sharp GP2Y0A02YK IR ranger sensor 150cm, SEN0014 Sharp GP2Y0A21 Distance Sensor 10-80cm, SEN0085 Sharp GP2Y0A710K Distance Sensor 100-550cm, DFR0300-H Gravity: Analog Electrical Conductivity Sensor(K=10), DFR0300 Gravity Analog Electrical Conductivity Sensor Meter V2 K=1, SEN0161-V2 Gravity Analog pH Sensor Meter Kit V2, SEN0237 Gravity Analog Dissolved Oxygen Sensor, SEN0204 Non-contact Liquid Level Sensor XKC-Y25-T12V, SEN0244 Gravity Analog TDS Sensor Meter For Arduino, SEN0249 Gravity Analog Spear Tip pH Sensor Meter Kit For Soil And Food Applications, SEN0228 Gravity I2C VEML7700 Ambient Light Sensor, SEN0017 Line Tracking Sensor for Arduino V4, SEN0212 TCS34725 I2C Color Sensor For Arduino, SEN0245 Gravity VL53L0X ToF Laser Range Finder, SEN0259 TF Mini LiDAR ToF Laser Range Sensor, SEN0262 Gravity Analog Current to Voltage Converter (4~20mA), DFR0027 DFRobot Digital Vibration Sensor V2, SEN0038 Wheel Encoders for DFRobot 3PA and 4WD Rovers, DFR0052 Analog Piezo Disk Vibration Sensor, SEN0170 Wind Speed Sensor Voltage Type 0-5V, TOY0048 High Accuracy Dual Axis Inclinometer Sensor Arduino Gadgeteer Compatible, SEN0186 Weather Station with Anemometer Wind vane Rain bucket, SEN0230 Incremental Photoelectric Rotary Encoder - 400P R, SEN0232 Gravity Analog Sound Level Meter, SEN0233 Air Quality Monitor PM 2.5, Temperature & Humidity Sensor, DFR0515 FireBeetle Covers-OSD Character Overlay Module, ROB0025 NEW A4WD Mobile Robot with encoder, ROB0124 HCR Mobile Platform with Omni Wheels, ROB0128 Devastator Tank Mobile Platform Metal DC Gear Motor, DFR0265 IO Expansion Shield for Arduino V7, DFR0312 Raspberry Pi GPIO Extension Board, DFR0327 Arduino Shield for Raspberry Pi 2B and 3B, DFR0412 Gravity IO Expansion Shield For DFRduino M0, DFR0502 Gravity IO Expansion & Motor Driver Shield V1.1, DFR0518 Micro Mate- A Mini Expansion Board for micro bit, DFR0578 Gravity I O Expansion Shield for OpenMV Cam M7, DFR0577 Gravity I O Expansion Shield for Pyboard, DFR0626 MCP23017 IIC to 16 digital IO expansion module, DFR0063 I2C TWI LCD1602 Module Gadgeteer Compatible, DFR0154 I2C TWI LCD2004 Module Arduino Gadgeteer Compatible, TOY0005 OLED 2828 color display module .NET Gadgeteer Compatible, DFR0091 3-wire Serial LCD Module Arduino Compatible, DFR0347 2.8 TFT Touch Shield with 4MB Flash for Arduino and mbed, DFR0348 3.5 TFT Touch Shield with 4MB Flash for Arduino and mbed, DFR0387 TELEMATICS 3.5 TFT Touch LCD Shield, DFR0460 64x32 RGB LED Matrix - 4mm Pitch/64x32 Flexible RGB LED Matrix-4mm Pitch/64x32 Flexible RGB LED Matrix-5mm Pitch, DFR0461 Gravity Flexible 8x8 RGB LED Matrix, DFR0462 Gravity Flexible 8x32 RGB LED Matrix, DFR0463 Gravity Flexible 16x16 RGB LED Matrix, DFR0464 Gravity I2C 16x2 Arduino LCD with RGB Backlight Display, DFR0506 7'' HDMI Display with Capacitive Touchscreen, DFR0555\DF0556\DFR0557 Gravity I2C LCD1602 Arduino LCD Display Module, DFR0529 2.2 inches TFT LCD Display V1.0 (SPI Interface), FIT0352 Digital RGB LED Weatherproof Strip 60LED m*3m, DFR0645-G DFR0645-R 4-Digital LED Segment Display Module, SKU DFR0646-G DFR0646-R 8-Digital LED Segment Display Module, TEL0037 Wireless Programming Module For Arduino, TEL0087 USBBLE-LINK Bluno Wireless Programming Adapter, TEL0083-A GPS Receiver for Arduino Model A, DFR0342 W5500 Ethernet with POE Mainboard, TEL0107 WiFiBee-MT7681 Arduino WiFi Wireless Programming, TEL0112 Gravity 315MHZ RF Receiver Module, TEL0113 Gravity UART A6 GSM & GPRS Module, DFR0505 SIM7000C Arduino NB-IoT LTE GPRS Expansion Shield, DFR0057 Sensor Motor Drive Board - Version 2.2, TEL0070 Multi USB RS232 RS485 TTL Converter, SD2403 Real time clock Module SKU TOY0020, DFR0316 MCP3424 18-Bit ADC-4 Channel with Programmable Gain Amplifier, DFR0553 Gravity I2C ADS1115 16-Bit ADC Module Arduino & Raspberry Pi Compatible, DFR0117 Gravity I2C EEPROM Data Storage Module, DFR0503 Embedded Thermal Printer - TTL Serial, DFR0563 Gravity 3.7V Li Battery Fuel Gauge, DFR0576 Gravity Digital 1-to-8 I2C Multiplexer, DFR0399 DC Micro Metal Gear Motor 75 1 w Driver, DRI0021 Veyron 2x25A Brush DC Motor Driver, DRI0039 Quad Motor Driver Shield for Arduino, DRI0044 2x1.2A DC Motor Driver TB6612FNG, DFR0523 Gravity Digital Peristaltic Pump, SER0044 DSS-M15S 270 15KG DF Metal Servo with Analog Feedback, DRI0023 Stepper Motor Shield For Arduino DRV8825, DRI0035 TMC260 Stepper Motor Driver Shield, DFR0564 USB Charger for 7.4V LiPo Battery, DFR0559 Sunflower Solar Power Manager 5V, DFR0580 Solar Power Manager For 12V Lead-Acid Battery, KIT0098 Breadboard Plugin Components Pack, SEN0305 HUSKYLENS AI Machine Vision Sensor, Gravity: Analog Rotation Potentiometer Sensor for Arduino - Rotation 300, 1.54" 240x240 IPS wide viewing angle TFT display, 2.0" 320x240 IPS wide viewing angle TFT display, 2.8" 320x240 IPS TFT resistive touch display, 3.5" 480x320 IPS TFT capacitive touch display, 1.51" OLED Transparent Display with Converter, http://download.dfrobot.top/FireBeetle/package_DFRobot_index.json, Program download and power supply, 4.75V-5.5V compatible.