ESP32-SOLO-1 reference design resources, including schematics, PCB layout, gerber files, and BOM list. FireBeetle 2 ESP32-E, specially designed for IoT, is an ESP-WROOM-32E-based main controller board with dual-core chips. This document introduces the specifications of ESP32-S2-SOLO-2 and ESP32-S2-SOLO-2U hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc. Both versions come with a pack of male and stacking headers too! I had some ideas for other sensors like a leak monitor, current monitor for a freezer, and some garden sensors. 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. Similar Bluetooth software helpers are also available for Android phones. (The path must exist in advance), Syntax: SD.open(filename) and SD.open(filename, mode). This document introduces the ESP32 Bluetooth architecture. 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. Frequency range: 2.4~2.5 GHz. AT Instruction Set based on ESP8266_RTOS_SDK. To obtain the GPIO status of the touch sensor, just need to call the touchRead function, whose function prototype is: uint16_t touchRead(uint8_t pin). The File class provides the functionality to read/write files, and its member functions are similar to the serial-related functions previously used. ESP32-S2-WROVER-I reference design resources, including schematics, PCB layout, gerber files, and BOM list. The GDI on the expansion shield only supports ESP32-E. 1. UART0, also Serial in Arduino, is used for USB. This document introduces the jump test of ESP8266's secondary bootloader (V1.6+). I tested this with an 18650 lithium-ion battery and can confirm this is true. It can include a path, separated by "/". The Firebeetle has a VCC pin which supplies 5v when connected to USB or 3.7v when connected to a Li-ion battery, but I don't think this is regulated. First two places to investigate - 1) voltage regulator you have 2) wifi & other equipment disabled before going to deep sleep. This document introduces the hardware specifications of ESP-WROOM-S2. Using "2": In the properly configured Arduino IDE, either one works fine. This document introduces the flash encryption feature of ESP32. This document describes differences between chip revision v3.0 and previous ESP32 chip revisions. 2. This document is the SSL user guide based on ESP8266_NONOS_SDK. When disconnected, static power consumption can be reduced by 500 A. Off when fully charged or not charged; 2. Document / [DFR0478]FireBeetle Board-ESP32(V1.0).pdf Go to file Go to file T; Go to line L; Copy path Copy permalink; This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. The ESP-EYE development board reference design resources, including schematics, PCB layout, gerber files, and BOM lists. This document introduces the ESP-NOW technology developed by Espressif. When the SDK installation completes, the word "installed" will appear at the position marked in red below. cspin, the Arduino pin connected to the SD card CS pin. ESP-DSP is the official DSP library for theESP32chip. According to the FB schematic, the LDO cuts out at 0.31V, so that means 3.61v. on ESP32. ESP32-S2-WROVER reference design resources, including schematics, PCB layout, gerber files, and BOM list. buf: a character array or byte data. - Return value: The number of bytes sent. This user guide provides information on ESP32-S2-Kaluga-1 kit, a small-sized ESP32-S2 based development board produced by Espressif. This document provides the specifications of the ESP8685 chip. The features of this product include: A small size of 35mm34mm. Schematics, PCB layout, Gerber and BOM files of ESP32-Sense Kit, the touch sensor development kit based on ESP32. You can easily create your own IoT smart home system when connecting it with an IoT platform like IFTTT. The USB-related circuit design is shown below: FireBeetle 2 ESP32-E has two 8-bit DAC channel that converts 2-way digital signal to 2 analog voltage outputs. In the schematics of the FireBeetle 2, there is a built-in RGB led on the board: This RGB led is connected to the ESP32 pin IO5 (IO5/D8). This document is the API reference for ESP8266_NONOS_SDK_V2.2.0. Schematics, PCB layout, gerber and BOM files of ESP32-C3-WROOM-02U. 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. If use it in other operating environment, please adjust the usage according to the schematics. I have achieved 10uA with firebeetle esp32 board. It is required to install ESP32 board in Arduino IDE for using FireBeetle 2 ESP32-E for the first time. ArduinoRTOSmicroPython Programming Support. The manual provides detailed and complete information on how to use the ESP32 memory and peripherals. If you find that the driver is not automatically installed when you plug in the device, you can manually install it yourself: For any other questions, advice or cool ideas to share, please visit the DFRobot Forum. The sample code below will demonstrate how to drive the onboard LED using PWM to display a breathing light effect. I think you will find that the FB draws more than 10uA. Its member functions are as follows: Description: Initializes the SD card library and SD card. 305 KB Download. Description: Output data to a file. The guidelines outline recommended design practices when developing Audio products based on the ESP32. 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. Add the json URL below to the newly-popped up window. This document introduces the specifications of ESP32-PICO-D4 hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc. Meanwhile, these IO pins can be multiplexed for other functions such as UART, SPI, I2C and so on. This document introduces the specifications of ESP32-S2-WROVER and ESP32-S2-WROVER-I hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc. You should get a result similar to figure 8 after the upload is finished. If the file cannot be opened, false is returned. This user guide provides information on ESP32-C3-DevKitC-02, an entry-level development board based on ESP32-C3-WROOM-02 module. Requirements Hardware FireBeetle ESP32 IOT Microcontroller x 1 Micro USB Cable x1 Software - Return value: The next byte or character. The ESP32-Azure IoT Kit Hardware Design Guidelines introduces the block diagram, PCB layout and function modules of the development board ESP32-Azure IoT Kit. A: First off all, make sure the Network connection is in good condition. The ESP32 series consist of a Tensilica Xtensa LX6 32-bit, dual-core microprocessor(has two processors) running . If triggers are triggered, actions set by users will be executed. In this section, we will obtain the ambient light intensity by driving LTR390-UV light sensor based on the default I2C configuration. Platform Espressif 32: ESP32 is a series of low-cost, low-power system on a chip microcontrollers with integrated Wi-Fi and Bluetooth.ESP32 integrates an antenna switch, RF balun, power amplifier, low-noise receive amplifier, filters, and power management modules. When the file is closed, flush() will run automatically. Moreover, FireBeetle made a pin mapping for Arduino IDE. This user guide will help you get started with ESP32-S3-EYE v2.1 and will also provide more in-depth information. It is widely used in many fields such as lighting control, motor speed control, measurement, communication, power control and conversion. Return value: a boolean value, true if initialization is successful, false if initialization fails. This user guide will help you get started with ESP32-S3-DevKitM-1 and will also provide more in-depth information. Looking at the schematic, I . This document introduces to users the ESP32-LyraTD-DSPG development board, focusing on specifications, flashing the firmware, network configuration,and interactive function. After connecting to the ESP32, accessing the given URL, and clicking turn on the light, the onboard LED light will turn on; clicking turn off the light will turn off the onboard LED light. This document introduces the ESP8266 sleep modes and some relevant low-powersolutions. This document introduces the hardware specifications of ESP-WROOM-02D and ESP-WROOM-02U. FireBeetle ESP32 models include onboard circuitry to monitor battery voltage of a battery connected to its JST-PH2. This document introduces the specifications of ESP8685-WROOM-01 hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc. -.02V). Function: Establish a BLE server that can provide data and send notifications to clients. This is the documentation forESP-IoT-SolutionDevelopment Framework. Program: Use one FireBeetle 2 ESP32-E as the host and the other as the slave to establish a Bluetooth wireless communication, where the host sends data to the slave. Project 3. Available with no headers attached or with female readers pre-soldered (select above). The ESP32-MeshKit-Sense Hardware Design Guidelines introduces the block diagram, PCB layout and function modules of the development board ESP32-MeshKit-Sense. This document introduces the Simple-Pair technology developed by Espressif. Schematics, PCB layout, gerber and BOM files of ESP8684-MINI-1. Copyright 2015-2023 Espressif Systems. description of firebeetle esp32 e schematic . Developers can either connect peripherals with jumper wires or mount ESP32-DevKitC V4 on a breadboard. mode (optional), the mode to open the file. We provide you with detailed online tutorials and application cases, and there are thousands of sensors with welding-free Gravity interfaces and actuators to help you get started easily. firebeetle esp32 has made a special hardware design for Arduino IDE. When the program is uploaded, you can see the obtained time as shown in the figure below. IFTTT aims to help people use the open API of various websites to monitor the triggers set by users. DFR0654-F supports WiFi and Bluetooth dual-mode communication and features a small size, ultra-low power consumption, onboard charging circuit, and easy-to-use interface, which can be conveniently used for smart home IoT, industrial IoT applications, wearable devices, and so on. For the new ESP8266_RTOS_SDK (ESP-IDF style) V3.0 and later versions, please see ESP8266_RTOS_SDK/docs. This document introduces the specifications of ESP8685-WROOM-04 hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc. Please find it in the "help" folder of the zip file. Description: Checks if a file or folder exists on the SD card. ESP32 is a series of powerful, power-efficient, cheap microcontrollers that comes with integrated Wi-Fi and dual-mode Bluetooth. Description: Removes a folder. The FireBeetle ESP32-E, specially designed for IoT, is an ESP-WROOM-32E-based main controller board with dual-core chips.