com Get Started. Mar 1, 2019 · This code displays how to use deep sleep with a touch as a wake up source and how to store data in RTC memory to use it over reboots. Once it is finished, you can close the dialog. LIB. Open the downloaded zip file and locate the “Proteus Library File” folder. This document describes using ESP-IDF with the ESP32 SoC. Thus, all ESP-IDF applications and many ESP-IDF components are written based on FreeRTOS. 6 This library allows you to make the ESP32 act as a Bluetooth Gamepad and control what it does. BME280 Web In the Arduino IDE, navigate to Sketch -> Include Library -> Add . Required for communication with Virtuino app Author: Ilias Lamprou. Once the previous operation is done, you need to configure your ESP32 within the Arduino IDE. Releases To use the Arduino Nano ESP32 board, you will need to install the Nano ESP32 board package, which is part of the Arduino ESP32 Core. Click on the button below to access the zip file. Mar 20, 2018 · The esp products use the standard POSIX time library functions. En este tutorial aprenderemos a programar el microcontrolador ESP32 de espressif con el IDE de Arduino. To use this library, open the Library ESP32-S2 integrates a rich set of peripherals, with 43 programmable GPIOs which can be flexibly configured to provide USB OTG, LCD interface, camera interface, SPI, I2S, UART, ADC, DAC and other common functionality. Server-Sent Events. We have packages available for Windows, Mac OS, and Linux (32, 64 bit and ARM). Set Arduino-ESP32 Branch Set which branch of arduino-esp32 to be used for compilation The Arduino IDE provides an excellent library package manager where versions of libraries can be downloaded and installed. The Windows 32 bits OS is no longer supported by this toolchain. esp32cam: OV2640 camera on ESP32-CAM. 2 days ago · Esp32. Power supply for the board as well as the communication interface between a computer and the ESP32-WROOM-32 module. ESP32 Wi-Fi. Note that the pin next to “V5” is marked GND but it’s not ground; like the HiLetgo, that pin is GPIO11. It features all the state-of-the-art characteristics of low-power chips, including fine-grained clock gating, multiple power modes,and dynamic power Oct 23, 2022 · If the original poster made the changes I suggested above they didn’t post a new version of the part. 3 V and supports up to 133 MHz clock rate. Schematic Diagram: Package Device: 3D PCB Model: This library is compatible with the esp8266, esp32 architectures. Relies on NimBLE-Arduino. 2 protocol running with ESP32. HTML : latest : 2020. This image contains a copy of the esp32-arduino-lib-builder repository and already includes or will obtain all the required tools and dependencies to build the Arduino static libraries. The ESP32 can scan for WiFi networks within its range and return the found networks’ SSIDs and signal strength for each network. resolution select resolution for LEDC channel. The ESP32 connects to Wi-Fi, and outputs the ESP IP address on the Serial Monitor. Mar 16, 2022 · Click the Install button and wait for it to finish. The ESP32 we’ll be programmed using Arduino IDE. Relay Web Server. Open the Library Manager by clicking on the Library Manager icon on the left navigation bar of Arduino IDE. Add a dependency on espressif/esp32-camera component: idf. Only support the ESP32 + LoRa series products made by HelTec Automation(TM), and a LoRa gateway is must needed; Do the wiring as above image. If you don’t have the ESP32 installed, you can follow the next tutorial: You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc. Advertisement. Starting with 1. Web Servers. For details see the schematics in Related Documents. Read the documentation. ESP32 is a single 2. 1 and later. Open File > Examples > WiFi > WiFiScan sketch. Rich peripheral input/output interface —the ESP32 supports a wide variety of input (read data from the outside world) and output (to send commands/signals to the outside world) peripherals like capacitive touch , ADCs , DACs, UART Feb 9, 2024 · To begin with, download the Proteus Library for the ESP32 board. org) to implement repeated starts Modified December 2014 by Ivan Grokhotkov (ivan@esp8266. Turns on when the USB or an external 5V power supply is connected to the board. Installation Steps. In your Arduino IDE, go to Sketch > Include Library > Add . Navigate to Bluetooth ---> and press Enter to open the Bluetooth config menu. 036in and they need to be 0. Doxygen documentation. The new library provides simpler APIs interface, faster and more reliable operations. 8. Jun 23, 2018 · There are several libraries available to easily send and receive LoRa packets with the ESP32. HTTP POST Web APIs. This project brings support for the ESP8266 and ESP32 series of microcontrollers to the popular UTFT library. Implements CAN V2. 8 level or later. Async Web Server. Blynk and WiFiManager Library for configuring/auto (re)connecting ESP8266/ESP32 modules to the best or available MultiWiFi APs and MultiBlynk servers at runtime, with or without SSL. #include <EEPROM. 4 GHz Wi-Fi-and-Bluetooth SoC (System On a Chip) designed by Espressif Systems. ESP32 Email. This library has been tested with AI Thinker ESP32-CAM board and OV2640 camera. A list of the 899 libraries in the architecture esp32. To use it, simply copy the UTFT folder to your Arduino library folder. Using a microSD card with the ESP32 is especially useful for data logging or storing files that don’t fit in the filesystem (SPIFFS). x. Now drag and drop the ESP32 board in the Proteus workspace, as shown in the below figure: . Start Arduino and open Preferences window. 30: ESP-AT Instruction User Guide ESP-WROOM-32 AT Bin Jul 23, 2020 · The ESP32 has I/O pins that can be used as touch switches. This is the documentation for Espressif IoT Development Framework ( esp-idf ). This CAN-BUS Shield gives your esp32/esp8266 CAN-BUS capibility. Jun 11, 2024 · ESP32 ESP-NOW. C 97. esp32cam library provides an object oriented API to use OV2640 camera on ESP32 microcontroller. ESP32 series of modules are powerful Wi-Fi+Bluetooth/Bluetooth LE modules that target a wide variety of AIoT applications, ranging from low-power sensor networks to the most demanding tasks. To switch to a different SoC target, choose target from the dropdown in the upper left. All pin numbers are allowed, but only pins 2,4,12-19,21-23,25-27,32-33 are Libraries and Frameworks. [中文] Cloud Frameworks. You might also be interested in: ESP32-BLE-Mouse. บทที่ 1 ติดตั้งโปรแกรม Arduino และ libraries ESP32. Mar 12, 2021 · To interface the microSD card with the ESP32 board, we’ll use a microSD card module (SPI communication protocol). Connect the ESP32 board to your PC via a USB cable. With an OBD-II converter cable added on and the OBD-II library imported, you are ready to build an onboard diagnostic device or data logger. To use the ESP32 EEPROM library, you have to include the EEPROM. This library is automatically “installed” when you install the ESP32 add-on in your Arduino IDE. ZIP library… Select the . This is not trivial and requires a good understanding of the ESP-IDF build system. For now, new features still not included in the release version, must install this framework via Git. Espressif's Frameworks. You can use a docker image for building the static libraries of ESP-IDF components for use in Arduino projects. Discover parts from Texas Instruments, Microchip, TE Connectivity, Vishay & more. ESP32 can interface with other systems to provide Wi-Fi and Bluetooth functionality through its SPI / SDIO or I2C / UART interfaces. The picture below shows an ESP32-WROVER module with a PCB antenna. ESP32-WROVER (PCB) and ESP32-WROVER (IPEX) have PSRAM that operates at 1. Select the LoRa library highlighted in the figure below, and install it. 038in to fit 0. Podemos encontrar DevKits o placas de desarrollo, que Mail Client Arduino Library for ESP32 This library allows ESP32 to send Email with/without attachment and receive Email with/without attachment download through SMTP and IMAP servers. // Include The EEPROM. #define SD_MOSI 23. Learn the basics of MicroPython with the Nano ESP 32 and our free MicroPython 101 course. 1. Search for ESP32Servo. PWM Multiple Sliders Web Server. Copy the above code and paste it to Arduino IDE. ZIP Library. That said, your new version still has a number of problems, mostly cosmetic but the pcb hole size is only 0. SnapMagic Search is a free library of symbols & footprints for the ESP32-DEVKITC-32D by Espressif Systems and for millions of electronic components. ESP32 HTTP GET POST. ZIP Library, then select the file you just downloaded Pairing the PS4 Controller: When a PS4 controller is 'paired' to a PS4 console, it just means that it has stored the console's Bluetooth MAC address, which is the only device the controller will connect to. ESP32-Doit_lunanode iamge and ESP-WROOM-32 breakout board COMPACT(a bit better circuit) image TTL-CP2102. The ESP32 will be programmed using the Arduino core. Maintainer: Mobizt. ESP32 Dev Module) and COM port. 7; 1. ESP-IDF v4. Figure 2 – ESP32 FireBeetle board selection in Arduino IDE. Compatibility. 0. Standard (11 bit) and extended (29 bit) data and remote frames. , Xtensa and RISC-V) available of ESP chips. g. x or 2. ESP32-D0WD-V3. Release the “BOOT” button once the upload process has begun. Make sure you have Arduino IDE (preferably the latest version) installed on your machine. Now, to install the ESP32 board in the Arduino IDE, you need to follow the below steps −. int attach (pin ) - Attaches the given GPIO pin to the next free channel (channels that have previously been detached are used first), returns channel number or 0 if failure. Jul 31, 2023 · Open the components Library of Proteus and search for "ESP32". After selecting this board and Apr 2, 2019 · Finding the ESP IP Address. After uploading the code, open the Serial Monitor at a baud rate of 115200. It's popular for its versatility, low power consumption, and built-in Wi-Fi and Library Description: Servo - Class for manipulating servo motors connected to ESP32 pins. Open Serial Monitor on Arduino IDE. To install it, you will need the Arduino IDE, which you can download from the Arduino Software page. HTTP GET Web APIs. The Arduino ESP32 v1. Arduino Cloud. ESP32-WROVER module (front and back) ¶. Support for other controllers will be added later. You can google them to see how they work. Sub-step 2. Full support for ILI9341, ILI9488, ST7789V and ST7735 based TFT modules in 4-wire SPI mode. h library in your code, as follows: #include <WiFi. This data is retained across restarts and loss of power events to the system. 8 (latest) 1. Copy that IP address, because you need it to access the ESP32 web server. range is 1-14 bits (1-20 bits for ESP32). Accessing the Web Server We would like to show you a description here but the site won’t allow us. ESP32-38PinWide. 4, Arduino allows installation of third-party platform packages using Boards Manager. C++ 2. Note: We are using version 2. 0B at up to 1 Mb/s. We’ll show you how to wire the display, install the library and try sample code to write text on the LCD: static text, and scroll long messages. x releases include an earlier version of ESP-Modbus library inside freemodbus component. We can use the same configurations of the FireBeetle-ESP32 board, as shown in figure 2. For Arduino NANO 33 IoT, Arduino MKR WiFi 1010, Arduino MKR VIDOR 4000, Arduino Nano RP2040 Connect, we recommend to use new async FirebaseClient library instead of this old Firebase-Arduino-WiFiNINA library. This code is under Public Domain License. Present library defines a 'ESP32 Control' Author: TF Maker Shop. You can also use this guide with the ESP8266. 1 header pins so your new board probably won’t work either. The Preferences library is unique to arduino-esp32. Cheers. With Blynk apps for iOS and Android apps you can easily drag-n-drop graphic interfaces for any DIY or commercial project. FreeRTOS is an open source RTOS (real-time operating system) kernel that is integrated into ESP-IDF as a component. x x86 (32 bits), Windows 7 or earlier. An Arduino CAN-Bus library for ESP32. Select the ESP32 board from Tools > Board > ESP32 Dev module. I/O. You’ll find a sample code example in Arduino IDE for ESP32 WiFi Scanner. ESP32 can have multiple touch pads enabled as wakeup source. Introduction. 5 years after original post so I figured the part is not coming and made it myself by modifying Stephen Lilley’s HiLetgo ESP-WROOM-32 ESP32 ESP-32S Development Board. h header file. We would like to show you a description here but the site won’t allow us. Open Arduino IDE on your PC. Mac and Linux: instructions – ESP32 Board in Arduino IDE. ». Open your Arduino IDE, and go to Sketch > Include Library > Manage Libraries and search for “ LoRa “. License. Jan 31, 2018 · Same issue, same board. The upload speed can be changed: faster speed makes Serial. 3V pin, in some cases powering the DHT with 5V solves the problem. Libraries and Frameworks - ESP32-S3 - — ESP-IDF Programming Guide latest documentation. With Blynk Library you can connect over 400 hardware models (including ESP8266, ESP32, NodeMCU, all Arduinos, Raspberry Pi, Particle, Texas Instruments, etc. (they haven't changed in decades) To get the broken down into elements you pass a pointer to a time_t to localtime () that fills in the tm structure. To install it, you can go to the Arduino IDE page and follow the instruction. fzpz (40. Press the ESP32 EN button (reset). ESP-DSP is the official DSP library for the ESP32 chip. Servo Web Server. 2. This library is compatible with the esp32 architecture. ESP32 can perform as a complete standalone system or as a slave device to a host MCU, reducing communication stack overhead on the main application processor. With LCD interface and 14 configurable capacitive touch GPIOs, ESP32-S2 provides the optimal HMI solution for touchscreen and The ESP-Modbus library can be used with ESP-IDF v4. Install the library. Here we provide a sample code to get date and time from the NTP Server. Add Library Files. 7. Here are the ESP32 series supported by the Arduino-ESP32 project: [!NOTE] ESP32-C2 is also supported by Arduino-ESP32 but requires rebuilding the static libraries. Apr 22, 2024 · And to make use of all of the ESP32 features Espressif has officially provided the Espressif IoT Development Framework, or ESP-IDF (tutorial link). 1 of the License, or (at your option) any later version. But across all ESP32 development boards, the functionality of all GPIO pins is This library must work with newest Heltec_ESP32 development framework. Download and install Arduino IDE 1. If you have issues compiling your code with more recent versions of the library, downgrade to version 2. e. Thomas. Virtuino library for all ESP8266 and ESP32 boards. ESP32 is designed for mobile, wearable electronics, and Internet-of-Things (IoT) applications. It can use in both sync and async operations. Select [] Bluetooth and press Y to enable Bluetooth. ESP32 ESP-MESH. Furthermore, ESP-IDF provides different This file is part of the esp8266 core for Arduino environment. DHT Web Server. Framework and documentation for low power, security, storage, etc. ESP32-WROVER-B and ESP32-WROVER-IB have PSRAM that operates at 3. MicroPython 101. yml of your project) Enable PSRAM in menuconfig (also set Flash and PSRAM frequiencies to 80MHz) Include esp_camera. 5V (DHT11) or 3V to 6V (DHT22). ESP-IoT-Solution includes: Device drivers for sensors, display, audio, GUI, input, actuators, etc. For now, only displays with serial interfaces are supported (no 8-bit parallel mode, etc). Zerynth allows programming IoT and embedded applications using Python & hybrid C/Python language on Espressif devices. Maintainer: TF Maker Shop. [中文] This document is intended to help you set up the software development environment for the hardware based on the ESP32 chip by Espressif. A library of parts for Fritzing. The values below are the ESP32’s default SPI pin values. Sep 29, 2023 · Dual-core: most ESP32 are dual-core— they come with 2 Xtensa 32-bit LX6 microprocessors: core 0 and core 1. Note: This library does not include the connection between programming the ESP32 in the Arduino IDE and Proteus. ) to the Blynk Cloud. Project Summary. Maintainer: Ilias Lamprou. Author: Mobizt. ESP32-BLE-Keyboard. For your sketch, you will need to use the appropriate values of SCLK, MISO, MOSI, and CS for the SD card reader connected to your ESP32. Edit on GitHub. Este microcontrolador programable es muy popular por que integra conectividad WiFi y Bluetooth a un precio muy económico que lo hace ideal para proyectos IoT “internet de las cosas”. freq select frequency of pwm. Maintainer: Kevin Harrington. ESP32 Scan WiFi Networks. It has built-in WiFi and Bluetooth capabilities. After that, a simple example will show you how to use ESP-IDF (Espressif IoT Development Framework) for menu configuration, then for building and flashing firmware onto an ESP32 board. Type keypad on the search box, then look for the keypad library by Mark Stanley, Alexander Brevig. We're going to use the ESP32 DEVKIT DOIT board as shown in the figure below, as a guide for this repo. Bad USB port or USB cable: sometimes powering the ESP32 directly from a PC USB port is not enough. Arduino ESP32 core v2. While continuing to hold down the “BOOT” button, click on the “Upload” button in the Arduino IDE. But since most of the users are familiar with the Arduino IDE, it is recommended for beginners. As an example, we’ll publish BME280 sensor readings to the Node-RED Dashboard, and control an ESP32 output. In your project folder, run make menuconfig and configure your project with the following steps: Navigate to Component config ---> and press Enter to open the component config menu. This library is intended to simplify and streamline the design of projects using the ESP32 DEVKIT, providing complete and precise tools for every stage of development. ESP32 WebSocket. These instructions also work for PlatformIO, if you are using framework=espidf. Jan 29, 2020 · To get you started with ESP-NOW wireless communication, we’ll build a simple project that shows how to send a message from one ESP32 to another. In this example we’ll be using the arduino-LoRa library by sandeep mistry. After installing the ESP32 platform using the above Espressif Systems links, you will be prompted to restart the Arduino IDE - be sure to do so. This Arduino library supports Wifi Management for Esp32 Author: Kevin Harrington. (or add it manually in idf_component. This library is compatible with all architectures so you should be able to use it on all the Arduino boards. 8 V and supports up to 144 MHz clock rate. ESP32-S2 and ESP32-S3 supports only 1 touch pad as wakeup source enabled. Press and hold down the “BOOT” button. The FreeRTOS kernel is ported to all architectures (i. This example was modified from one of the library ESP-DSP Library User Guide. Zerynth Studio for ESP32 and ESP8266. 3%. Get Started. It is a wrapper of esp32-camera library . h>. 2. Most of the pins on the ESP module are broken out to the pin headers on the We have packages available for Windows, Mac OS, and Linux (32 and 64 bit). Use this Windows test app to test/see all of the buttons Ensure you have Direct X 9 installed. It has a lot of PWM output pins, so it can drive several servo motors. SPI Interface up to 10 MHz. Compatible with Eagle, Altium, Cadence OrCad & Allegro, KiCad, & more. It uses a portion of the on-board non-volatile memory (NVS) of the ESP32 to store data. . Open Arduino and go to File −> Preferences. The ESP32 devkit uses the module ESP-WROOM-32. May 10, 2019 · Serial to Serial Bluetooth. There are different methods to program the ESP32, but here you need to use the latest Arduino IDE (I am using the version 1. Download the Library. The latter reason is why many people choose the ESP32 over an Arduino for controlling servo motors. In the Tools → Board submenu you should see ESP32 Arduino and in that dropdown it should contain the ESP32 boards along with all the latest ESP32 boards. With the Esp32-Cam, Arduino is the perfect match! Learn about how to get started running your Esp32-Cam with Arduino IDE. Follow the next steps to install the library in the Arduino IDE: Go to Sketch > Include Library > Manage Libraries…. Libraries and Frameworks. h Library To Read & Write To The FLASH Memory. Releases. Mar 29, 2024 · This Arduino library supports Wifi Management for Esp32. 18-bit (RGB) color mode used SPI displays oriented SPI driver library based on spi-master driver Jun 13, 2018 · This project shows how to use MQTT communication protocol with the ESP32 to publish messages and subscribe to topics. Then, you need to specify the maximum memory size that you’d need in your application for saving data in the EEPROM. 6. Download โปรแกรม Arduino IDE ที่ใช้สำหรับเขียนคำสั่งในการใช้งาน สามารถเข้าไปที่ ลิงค์ต่อไปนี้ https://www RMII Clock from ESP Internal APLL To implement this option, users need to remove or add some RC components on the board. For details please refer to ESP32-Ethernet-Kit V1. It allows the development of professional grade IoT solutions with reduced development time and high scalability; The Zerynth stack is composed of: Feb 1, 2019 · This tutorial shows how to use the I2C LCD (Liquid Crystal Display) with the ESP32 using Arduino IDE. Apr 26, 2024 · The ESP32 is a powerful microcontroller chip developed by Espressif Systems. In this tutorial, we’ll cover the Install the VGA library; Sub-step 1. If everything's fine, you will get the ESP32 board in the results section, as shown in the below figure: We need to double-click on this module to add it in our project. In addition to the original bit-banging communication Feb 12, 2021 · The first thing you need to do to use the ESP32 Wi-Fi functionalities is to include the WiFi. Getting Date and Time from NTP Server. 6 still works on WIN32. 7%. Output Web Server. We’ll program the ESP32 using Arduino IDE, so make sure you have the ESP32 add-on installed before proceeding: Windows: instructions – ESP32 Board in Arduino IDE. The library will be installed after a few seconds. If you’re powering the sensor from the ESP32 3. Releases Sep 16, 2021 · Go to Sketch > Include Library > Manage Libraries; Search for Firebase ESP Client and install the Firebase Arduino Client Library for ESP8266 and ESP32 by Mobitz. To use this library, open the Library Manager in the Arduino IDE and install it from there. Select the right ESP32 board (e. Please note that if the APLL is already used for other purposes (e. This file is part of the esp8266 core for Arduino environment. h in your code. time (), gmtime (), localtime (), mktime (), gettimeofday () etc. ESP-IDF is the official development framework for the ESP32, ESP32-S, ESP32-C, ESP32-H and ESP32-P Series SoCs. 9). It should be considered as the replacement for the Arduino EEPROM library. In order to be able to upload the code to the Arduino we need to select a suitable uploading configuration in the Tools menu. This library is make LoRaWAN 1. But the information on this page is also compatible with the ESP-WROOM-32 chip for other ESP32 development boards. Compile and upload code to ESP32 board by clicking Upload button on Arduino IDE. ESP32 Text Messages. Install the current upstream Arduino IDE at the 1. bool ledcAttachChannel(uint8_t pin, uint32_t freq, uint8_t resolution, uint8_t channel); pin select LEDC pin. 5V Power On LED. One ESP32 will be the “sender” and the other ESP32 will be the “receiver”. , 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Modified 2012 by Todd Krein (todd@krein. IDX and ESP32TEP. Feb 13, 2022 · Published Feb 13, 2022. The current version is at the Arduino website. In the Additional Boards Manager URL, enter. begin(115200); Now we initialize the SPI communications driver using the begin () function. 2 Ethernet board (A) schematic, sheet 2, location D2. This option can be used if you already have the ESP-IDF and all components already in your environment. 3. SnapMagic Search Home; See Example Part Power: the DHT sensor has an operating range of 3V to 5. Open your Arduino IDE, and go to File > Examples > BluetoothSerial > SerialtoSerialBT. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2. 03. Provide feedback about this document. This Github project provides the repository for the ESP32 BLE support for Arduino. Now, click on Sketch -> Include Library -> Add . py add-dependency "espressif/esp32-camera". We’ll send a structure that contains a variable of type char, int, float, and boolean. By following these steps, you should be able to successfully upload your sketch to your ESP32 board. PWM Slider Web Server. ZIP file of the library you just downloaded. Look for the Adafruit Feather ESP32 V2. Arduino library for interfacing with the BMP388 barometric pressure sensor which can be used for inferring altitude information. Inside, you’ll find two crucial library files – ESP32TEP. Download the Ubidots library here. Configuration data saved in either SPIFFS or EEPROM. x Start Arduino and open the Preferences window The device drivers and code frameworks within the ESP-IoT-Solution are organized as separate components, allowing them to be easily integrated into an ESP-IDF project. x cannot be used on Windows 8. channel select LEDC channel. To use ESP-Modbus with these releases, users need to exclude the built-in freemodbus component from the build process, and update application components to depend on esp-modbus Jun 5, 2017 · The Arduino IDE configuration. Arduino library for providing boost::units for the Arduino platform. Feb 10, 2023 · KiCAD files and apps for ESP-WROOM-32 ethernet boards - GitHub - kazkojima/esp32-phy: KiCAD files and apps for ESP-WROOM-32 ethernet boards GitHub KiCad symbol and footprint for the ESP32 Mini, the ESP32 clone of the Wemos D1 mini with more pins and more power! The device drivers and code frameworks within the ESP-IoT-Solution are organized as separate components, allowing them to be easily integrated into an ESP-IDF project. Communication. , I2S peripheral), then you have no choice but use This function is used to setup LEDC pin with given frequency, resolution and channel. Click Install button to install keypad library. Jun 13, 2024 · The ESP32Servo Library makes it easier to control a servo motor with your ESP32 using the Arduino IDE. Contribute to miwagner/ESP32-Arduino-CAN development by creating an account on GitHub. ssl wifi eeprom blynk-server blynk non-blocking wifimanager spiffs autoreconnect esp8266-library esp32-library Hybrid Wi-Fi & Bluetooth Chip. ESP32. qs sr hp me vd iv rp dg wo vc