Esp32 eeprom arduino What happens if program crashes before eeprom. Nov 8, 2020 · Hi Guys, I've been trying the last couple of hours to get my code running with saving and reading EEPROM registers using Arduino IDE and the EEPROM. Mar 19, 2017 · EEPROM Postby PeWosT » Sun Mar 19, 2017 4:38 pm Hi, I want to save the ssid and the password of the network. But then I dont know how to combine them to make one number. However, the developers of the ESP32 Core for Arduino included an EEPROM library that emulates the behavior to make it easy to use. Mar 19, 2024 · esp32 和 arduino 的区别， esp32 能否替代 arduino 很多创客爱好者甚至有些技术工程师在理解 esp32 和 arduino 的时候总是问一句这两块板子哪个更好用？ Oct 26, 2023 · Writing Data to EEPROM in ESP32 Introduction The ESP32 microcontroller is an innovative star in the rapidly growing field of IoT devices and smart technologies. EEPROM is ok, but maybe not enough space. When reconnection happens then the stored value in eeprom must be uploaded to cloud server Nov 27, 2019 · Hallo, ich nutze den Sparkfun ESP32 und möchte etwas im EEPROM speichern. This data is retained across restarts and loss of power events to the system. To save them into my "Eprom" of the ESP32 i created a struct (for readability i minimalized the example). once the esp32 reboots or starts up looks for this mac ad… Oct 16, 2019 · The Arduino Core for ESP8266 and ESP32 uses one SPI flash memory sector to emulate an EEPROM. I tried using the Arduino EEPROM. Learn how to write a number, and then read it. You may want to add a little CLI to inspect the contents of a selected namespace (read the docs EEPROM is deprecated. While both the EEPROM and Preferences RFID door lock with ESP32 + Microchip 25AA512 SPI EEPROM + SPI 2. Preferences work best for storing many small values, rather than a few large values Jan 17, 2024 · As far as I understand, eeprom. Preferences automatically commits any change you make to your NVS storage. get (s… Apr 8, 2022 · EEPROM EEPROM is deprecated. This stores Nov 4, 2023 · The same code, namely #include <EEPROM. When you initialize the EEPROM object (calling begin) it reads the contents of the sector into a memory buffer. commit () or board is reset? data is most probably lost. USB-C® connector, 16 MB (128 Mbit) of Flash, support for MicroPython & Arduino Cloud enabled, it is a very versatile development board. May 20, 2020 · hello folks I am a newbie here, and i am working on my first project with an ESP32 DEVkit. With the ESP32 and the EEPROM library, you can use up to 512 bytes in flash memory. h> int ADDRESS = 3; //eeprom adresse å skrive og lese til float May 15, 2019 · Write String to permanent flash memory of Arduino ESP32 Asked 6 years, 6 months ago Modified 2 years, 9 months ago Viewed 14k times 醬是創客的ESP32教學主題第五篇，以Ai-Thinker安信可NodeMCU-32S(使用Arduino語言)來實作教學，本篇教學將著重於讀取/寫入資料至 Arduino EEPROM Basics Most Arduino boards come with a built-in EEPROM, although the size may vary. h library with an ESP32 and also write some variables to EEPROM. 89 to ESP32 eeprom I only get 33 out on serial monitor. h library but it didn't work. See Boards for more details about ESP32 development boards. h library: I've followed a few blog entries about using ESP32 with EE… Apr 1, 2022 · Hello, I’m thinking of a project which will require me to use the wifi. 36; //Dummy value int Eaddress = 0; boolean Feb 7, 2024 · Hey all, Working on a project with an esp32(wroom) and I need to store some data that will be entered during the program. It uses a portion of the on-board non-volatile memory (NVS) of the ESP32 to store data. My project is to count pulse that is generated from a pulse generator board using an ESP32 board and it displays the count on the LCD 16x2 (JHD 161A). Arduino core for the ESP32. It is my understanding that the ESP32 doesn't have EEPROM and, if you use something that looks like the Arduino 'EEPROM' library, the 'EEPROM' is emulated in FLASH. The total flash memory size is (for most of the mass produced modules) 4MB, although some are produced with 8 or 16 MB. I would be happy if someone can explain me the following. However the issue is that the value I'm reading off the EEPROM Write an Arduino String into EEPROM, and then read it back. h library is a tool provided by the Arduino framework for the ESP32 that facilitates the storage and retrieval of configuration data in the device’s flash memory. Does erasing EEPROM directly in Arduino IDE automatically perform wear leveling at the underlying level? When using ESP32S3 to create a device with a counter function, I want to save data during power-off, so I need to save it once when a counting event occurs. h>, and then EEPROM. It uses a portion of the onboard non-volatile memory (NVS) of the ESP32 to store data. See the examples of the ESP32 EEPROM library on how to use it. So, if you’ve used the Arduino EEPROM before, this is not much different. I bought an ESP32-WROOM-32 and i realize that there are some things who are not the same comparing to Arduino Nano,UNO or Mega. This tutorial will guide you on storing and retrieving values from the ESP32’s flash memory (similar to EEPROM) using the Arduino IDE. This specific EEPROM device, part of the AT24Cxx series, is known for its compact size and versatility, making it an excellent choice for various embedded systems and electronic applications. Then i store this struct into my eprom. It would be best to write one digit to one bit. And I know that I can write to one bit just numbers to 254. Reading and Writing Data to External EEPROM Using Arduino: EEPROM stands for Electrically Erasable Programmable Read-Only Memory. Upon start-up / reboot I would like to assign certain parts of the stored data to integer variables, like Stored string in EEPROM: "IR115… Mar 15, 2024 · EEPROM is deprecated. Normally with PICs I do that by checking if The preferences. Before using the function, we have to initialize the size of the memory with begin () and the update function does not exist but the write function has the same function as update. put () and EEPROM. I am aware that ESP3 does not have EEPROM but uses flash to store values, and even though i have followed basic tutorials online, i did not manage to make it to work. This memory is preserved during deep sleep, but not during reset or power loss. This library uses the Wire library for I 2 C communication. How to fix that ? #include <EEPROM. Complete code example with working solution to help you practice on String and EEPROM. I want to save some data to EEPROM, to retain that value even when the device is switched OFF. For more information, see the Arduino as an ESP-IDF component documentation or the Lib Builder documentation, respectively. Nov 18, 2024 · Hi, I am using an ESP32- Wrover module with the eeprom. I am using Ph sensor and want to save my ph sensor reading in EEPROM. Preferences will directly use nvs, and store each entry as a single object therein. get () to save and load variables of any kind but keep in mind their size. read(4). Example: struct Eprom_Layout { uint32_t eprom_Sonde; uint32_t eprom_Messbereich_MIN; uint32_t eprom_Messbereich_MAX; }; Eprom In this tutorial, you’ll learn how to access the ESP32 Flash Memory for read and write operations in Arduino IDE. So, we also recommend taking a look at our article about Arduino EEPROM. Oct 13, 2019 · Learn how to use both internal and external EEPROM (Electrically Erasable Read-Only Memory) to provide nonvolatile storage for your Arduino projects. get (sizeof (float) * 0, distA) > 0 ? EEPROM. write (0, messageNumber); and later messageNumber = EEPROM. Oct 14, 2022 · Hi all, Working with Arduino IDE and an ESP32 display module -- not familiar with either. Jan 31, 2025 · An ESP32 WiFi Manager allows users to configure SSID, password, static IP, and Gateway IP via a web interface. nichts an. h library use the EEPROM to store the network details? If so, how do I make sure not to use the addresses that the wifi library uses when writing my own variables? The Arduino's internal EEPROM is very easy to work with, thanks to the EEPROM library included within the Arduino IDE. In a previous EEPROM Library Tutorial, we discussed how the EEPROM library works and that it’s actually using Arduino core for the ESP32. Jan 8, 2020 · Note that the ESP32 EEPROM library emulates the EEPROM in flash memory and requires to call EEPROM. Formerly with my Nano's an Mega I used EEPROMex. This storage partition within the flash memory is known as Non-volatile Storage (NVS), which is specifically designed to store key-value pairs of data. This tutorial covers the EEPROM library, reading and writing techniques, and practical May 3, 2021 · Code with the EEPROM library To interface with the EEPROM of the ESP32, we can use the EEPROM. Once wifi is disconnected then also it should record the data. There is a partition that I can use like the EEPROM of arduino? Or I have to use an external flash to save it? Thanks in advance Jun 8, 2022 · I would like to know the difference between the Flash and the EEPROM My program is written and executed from the flash or from the eeprom? Your sketch is in FLASH. Dec 5, 2022 · `ESP 32 is connected with external EEPROM. The Arduino Nano ESP32 is the first ever Arduino board based on a ESP32 microcontroller from Espressif, the NORA-W106 module from u-blox®. Sep 21, 2020 · Hi, Why does my H letter from ' Hello ' is not retrieved? Here is the output: 7 7: H 8: e 9: l 10: l 11: o 12: 13: o 14: n 15: c 16: e 17: 18: i 19: n 20: 21: a 22: Sep 1, 2021 · Hello friends. What this effectively means is that for every change of even just one bit in the "EEPROM", your entire EEPROM is rewritten to flash, the old copy marked deleted, and if the flash page fills up, a new Dec 21, 2021 · Hi, so I am trying to determine how I will proceed to start saving data into eeprom/flash in a ESP32. We are going to develop an Arduino Program, Which First Reads the WiFi Note ESP32-C2 is also supported by Arduino-ESP32 but requires using Arduino as an ESP-IDF component or rebuilding the static libraries. This is the first program I upload. How to split such values into multiple bits? With this library you can directly write various variable types to the EEPROM, including large arrays. Each Arduino board comes with a different size of EEPROM. I've used Ed Smallenburg's tool and it does the job. Data stored in the flash memory persists even after the ESP32 is reset or powered off. This page is to Setup and Config IR AT24CXXX EEPROM Hardware and Software Hardware AT24CXXX EEPROM Software Arduino IDE Oct 20, 2021 · Hi! I searched a lot on the internet but I didn't get satisfactory answers. Feb 10, 2023 · I want to save some values in memory and then be able to read them after turning off the esp. When WIFI is connected to esp32 recording of the data should take place in eeprom. Obvious advantages: really convenient and simple interface you can create several independent objects with different structure in different areas of flash memory rotation not only between several pages, but also within one page - tens and hundreds of times reduces memory wear maximum light Espressif's ESP32 Arduino code includes an Arduino EEPROM implementation that writes the EEPROM to flash as blob in their NVS key-value storage. h library as for Arduino with two differences. I also tried to multiply 33. . write () writes a single byte Consider using EEPROM. For example, the popular Arduino Uno has 1 KB of EEPROM. The other way around is to store it in JSON format, but how? SPIFFS maybe? Nov 1, 2024 · Greetings to everyone onboard! I'm struggling with a strange behavior related with EEPROM library. It seems to work fine. Using this library with the ESP32 is very similar to using it with the Arduino. I have a question: if I use in the same sketch to write data in ESP32 in flash memory with the EEPROM library and with SPIFFS, is there the risk of one data overlapping the other or generating some other memory problem or board damage? Thank you! Jun 1, 2019 · As mentioned earlier the Flash memory is a variant of the EEPROM, so it may not be strange that we will use the ESP32 EEPROM library for this project. May 10, 2023 · Hi I have tried and tried to find a way to store a float to eeprom on my ESP32. For this purpose I'm using a library MinMax to record the highest value recorded by the TDS module. Contribute to espressif/arduino-esp32 development by creating an account on GitHub. I have the following code Mar 18, 2021 · This article will explain what an EEPROM is and provide a brief overview of the other memories available in a microcontroller. Having a weird problem the EEPROM (which I gather is just a set-aside chunk of the main FLASH memory) having "too durable" EEPROM retention. commit(). This guide demonstrates how to create a WiFi Manager using ESPAsyncWebServer and store settings in EEPROM. The problem is that after several days / weeks of normal program execution, the contents of the above "EEPROM locations" somehow become corrupted and data Mar 16, 2024 · Hello everyone. In my Project i can change different settings. As such, it is not going to be a high performance storage method. read(0) - EEPROM. 89 with 100 = 3389 and store that number and on eeprom. The Preferences library stores variable values through key:value pairs. Though I have used eeprom before on arduinos, I'm a bit confused on the esp32. If you want to keep the data stored for future use you need to use the Arduino EEPROM. Preferences will directly Jun 4, 2025 · Build an ESP32 home automation system with Web control, manual switches, EEPROM relay memory, and real-time status dashboard. Have tried to store float, and int but I really dont get it. The supported micro-controllers on the various Arduino and Genuino boards have different amounts of EEPROM: 1024 bytes on the ATmega328P, 512 bytes on the ATmega168 and ATmega8, 4 Aug 31, 2017 · We have a similar tutorial for the ESP32: ESP32 Flash Memory – Store Permanent Data (Write and Read) Introduction When you define and use a variable, the generated data within a sketch only lasts as long as the Arduino is on. I use the 512K I 2 C Serial EEPROM in an ESP32 project. Sep 21, 2020 · Introduction: In this article, we are going to walk through ” how to Change & Store ESP32 WiFi credentials in EEPROM without uploading code from Arduino IDE”, We will update WiFi Credential wirelessly and store the same credentials in the EEPROM memory of the ESP32 using a really awesome library “ EEPROM. The library is automatically installed on the Arduino IDE when you install the board files for the ESP32. This is a lightweight wrapper around NVS. But I need write for example 8-digit number. Store Int numbers into Arduino EEPROM. This means that even when the board is powered off, the EEPROM chip still retains the program tha… Jan 2, 2024 · IC AT24C02 Two wire Serial EEPROM from ATMEL which is now a part of Microchip Technology. EEPROM is very important and useful because it is a non-volatile form of memory. MEMORY USED IN MICROCONTROLLER There are various types of Oct 10, 2021 · I bought an ESP32-WROOM-32 and I realize that there are some things which are not the same compared to Arduino Nano, Arduino Uno or Arduino Mega 2560. Apr 21, 2022 · I am looking for an extended library that can handle different write and read actions for the flash memory within the ESP32. The data saved in the flash memory remains there even when the ESP32 resets or when power is removed. For instance, you cannot put () 2 int values in adjacent EEPROM memory locations Feb 9, 2021 · hi, Arduino forum for a project of mine with an esp32, I would like to read a string (in mine case a mac address) from serial monitor and copy that into EEPROM. Feb 19, 2023 · Hi when I try to store a value 33. What this effectively means is that for every change of even just one bit in the "EEPROM", your entire EEPROM is rewritten to flash, the old copy marked deleted, and if the flash page fills up, a new Jan 31, 2021 · Dear all I have managed to store (and read) defined strings to the ESP32 EEPROM. Introduction The Preferences library is unique to arduino-esp32. Two things are confusing me here: If the #define EEPROM_SIZE 2 means 2 bytes, how come I can write 5 integers into the vitual Jan 19, 2017 · Hi guys. Mar 2, 2021 · /* ESP32 startup counter example with Preferences library. AT24C02 is 2KB memory internally organized with 32 pages of 8 bytes each, the 2K requires an 8-bit data word Apr 16, 2022 · ESP32のEEPROMの仕組みについては詳しく調べていないので省略。 Flashに疑似EEPROMとして使えるような領域を確保してデータを保存しているらしい。 Espressif's ESP32 Arduino code includes an Arduino EEPROM implementation that writes the EEPROM to flash as blob in their NVS key-value storage. EEPROM is a perfect location to store your application configuration, and JSON is an excellent choice for the configuration format. Wenn ich den Speichern auslesen möchte, zeigt er mir "0" bzw. Aug 5, 2025 · Hi This is a testing code EEPROM can storage numbers from 0 to 255 ( A single byte has only 256 values, so can store 0 - 255) regardless EEPROM SIZE. com/esp32 Apr 14, 2020 · EEPROM Library To read and write from the ESP32 flash memory using Arduino IDE, we’ll be using the EEPROM library. commit () comes. But if I change #define EEPROM_SIZE to, say 10, the sketch crashes after uploading. Oct 10, 2021 · Beginner in Arduino and ESP-32 needs help. This simple example demonstrates using the Preferences library to store how many times the ESP32 module has booted. h> //#define EEPROM_SIZE 2 #defi… Dec 30, 2020 · I'm trying to write some values to the EEPROM on an esp32 but I just get zeros after reboot up. I wrote the code based on the page https://randomnerdtutorials. Jan 26, 2024 · Preferences Library for ESP32 Preferences. i am trying to do it by doing this: for read: float distA = EEPROM. Jun 19, 2024 · Learn how to use EEPROM, short for electrically erasable programmable read-only memory, on Arduino boards. created for arduino-esp32 09 Feb 2017 by Martin Sloup (Arcao) Mar 5, 2024 · This library provides a drop-in replacement for the standard EEPROM library that stores data in the ESP32's RTC memory. I have only tested it on ESP32 with 24LC512, although I expect it to work on other Arduino-compatible MCUs, and with a little Apr 16, 2020 · ESP32 Arduino libraries emulate EEPROM using a sector (4 kilobytes) of flash memory. And google for 2h + openAI Appreciate any ideas This is a try to multip… Feb 6, 2019 · ESP32 Arduino libraries emulate EEPROM using a sector (4 kilobytes) of flash memory. h from Thijs Elenbaas. so after entering the numbers, I want the displayed numbers(the displayed numbers are stored in variable text) to be stored in esp32 EEPROM and when I restart the Esp I want the numbers to be displayed as what I entered previously Mar 3, 2023 · The ESP32 microcontroller has a Flash memory area that can be interfaced with like the EEPROM of an Arduino to keep data in memory even after the board is turned off. You can inspect the nvs storage using one of the tools available in Github. Apr 29, 2025 · Browse through hundreds of tutorials, datasheets, guides and other technical documentation to get started with Arduino products. Jul 19, 2022 · The microcontroller on the Arduino and Genuino AVR based board has EEPROM: memory whose values are kept when the board is turned off (like a tiny hard drive). Jun 4, 2018 · The Arduino Core for ESP8266 and ESP32 uses one SPI flash memory sector to emulate an EEPROM. can somebody help me in this regards?? her… EPPROM-AT24C256 An I2C EEPROM (Electrically Erasable Programmable Read-Only Memory) module, such as those from the AT24C series, is a small memory chip that can be interfaced with a microcontroller or a computer using the I2C protocol. write (0, 5) writes 5 at address 0 on an emulated eeprom. There is a new library for convenient typed work with "EEPROM" emulated in flash memory. The idea is to store the maximum value of TDS measured by the module and compare it when the next time the device is powered on. I was thinking about using external eeprom i2c chips, but I plan on saving data into structs, so I'd have to serialize my data into bytes before sending the via i2c wire interface Seems like I am losing compared to the EEPROM Jan 30, 2019 · 本文详细介绍了ESP32中EEPROM的使用方法，包括如何在不使用文件系统的情况下固化数据，如SSID、密码等，以及如何进行数据的读写操作。文章提供了代码示例，并强调了在多次写入数据时应注意的事项。 Sep 12, 2022 · I have sketch for the ESP32 which has the line #define EEPROM_SIZE 2 and later reads (or writes) one or two digit integers into EEPROM. read divide by 100, no luck Any tip to get? Code: #include <EEPROM. So it is written in RAM, until a eeprom. Feb 26, 2023 · EEPROM. Mein Code: #include <EEPROM. i was successful in getting the pulse to display on the LCD and it works fine, but the problem i seem to be facing is when power shuts down/Fails, the Sep 23, 2020 · EEPROM is deprecated and replaced by Preferences. Sep 26, 2023 · The EEPROM of ESP32S3 is virtualized by FLASH. The library comes with several small example sketches, and we’ll see how to Jun 18, 2023 · In ESP32, you have the ability to programmatically read and write data into the flash memory, similar to using a USB flash drive. Preferences works best for storing many small values, rather than a few large values. For new applications on ESP32, use Preferences. Using the EEPROM put and EEPROM get functions, the software below illustrates how to read and write to EEPROM. //first upload #include <Arduino. You”ll also learn how to use EEPROM in Arduino and ESP microcontrollers (ESP8266 and ESP32). 36; // dummy value float Variable_2 = 10. h EEPROM emulation library to store program constants and other settings used during progam execution. Preferences will directly use nvs, and store each entry as a single object Sep 1, 2025 · Browse through hundreds of tutorials, datasheets, guides and other technical documentation to get started with Arduino products. For reasons, I need the chip to distinguish between a power up after just having been programmed vs. The ESP32 does not have an EEPROM as such. Using EEPROM with the Arduino framework + FreeRTOS Aug 16, 2021 · Hello all, I am new to Arduino. h “. read () reads a single byte but an int on an ESP32 uses 4 bytes of storage. Can you see a problem ? Similarly, EEPROM. EEPROM is provided for backwards compatibility with existing Arduino applications. Oct 20, 2023 · The ESP8266 family doesn't have genuine EEPROM memory so it is normally emulated by using a section of flash memory. It is designed to be a replacement for the EEPROM library, as an alternative for saving variables in non-volatile memory (NVS), which persist across ESP32 restarts. read (0), does not work on a Nano ESP32. h> void setup () { Serial. It should be considered as the replacement for the Arduino EEPROM library. begin() and EEPROM. Objective is to store the temperature values in eeprom irrespective of esp32 connection to wifi or not. The EEPROM is one type of NVM (Non-Volatile Memories), which means the data stored in it doesn’t get lost when the ESP32 loses power or goes into a hard reset. There are a few libraries out there, but I find them too heavy in the amount of code, or only works with ESP-IDF. Unlike traditional EEPROM, the ESP32 emulates EEPROM using a portion of its flash memory, allowing data to persist even after power cycles. a normal power-up. This is a comprehensive guide for ESP32 EEPROM Memory & Library For Arduino Core. This library enables you to read and write those bytes. Does the wifi. I'm not sure what to make of it? So I thought I'd just outline what I need to store and let yall recommend the best Jan 24, 2022 · For full details on how the 'EEPROM' emulation works on an ESP32 there ought to be an Espressif reference somewhere, they produce and support the ESP32 plugin for the Arduino IDE. Although it does page writing, you don't have to take care about the page limits. 4 TFT + WiFi logging on server. Tested on AVR-, ESP32- and ESP8266 Boards. It’s one way of doing it without using any additional libraries which can be suitable for simple applications that don’t require having a file system whatsoever. whenever i am reading value in EEPROM, its only printing integer value. EEPROM is implemented using a single blob within NVS, so it is a container within a container. I want one working with Arduino. begin (9600); … Oct 3, 2022 · here in this simulation, when you press the yellow button, the character keeps changing from 0 to 9 and after a delay of 1 second, it goes to the next position. With the standard library, the sector needs to be re-flashed every time the changed EEPROM data needs to be saved. If May 13, 2021 · I have switched my project to ESP32 board (wroom32 38 pins) from MEGA2560 and managed to adjust anything that was arduino specific but having issues with EEPROM. Preferences will directly use nvs, and store each entry as a single object therein Nov 1, 2022 · Hi there, i am trying to read / write float values to and from EEPROM on a esp32, but it just reads 0. Some places I read say it doesn't even have eeprom, others say its depreciated. h" float Variable_1 = 12. Nov 6, 2018 · In this article we’ll show you how to store and read values from the ESP32 flash memory using Arduino IDE. The Preferences library is a wrapper around the Non-volatile storage on ESP32 processor. I figure it has something to do with bits and bytes in memory, but I dont get it. h> #include "EEPROM. Feb 20, 2023 · 这意味着使用 ESP32 和 EEPROM 库可以有 512 个不同的地址，可以在每个地址位置保存一个 0 到 255 之间的值。 简单来说EEPROM里面的数据是可以断电保存的，重新上电数据并不会丢失。 Oct 19, 2020 · From the EEPROM library folder on the ESP32 EEPROM EEPROM is deprecated. h replaces the EEPROM library. One of the things that I realized which is dif Sep 18, 2021 · ESP32 Flash Memory to Save Permanent Data Write and Read September 18, 2021 In this tutorial, you will learn how to save and retrieve data from the ESP32 flash memory using the Arduino IDE. If you reset or power off the Arduino, the data stored disappears. I could write them one after another. Also see how to store unsigned int, and long numbers. For example, ESP32 uses a file in the Flash memory to replace EEPROM. One of the things that i realized who are diferent is how to store and read data from the controler. I know how to write/read from here. Nov 8, 2021 · ESP32-WROOM-32EはArduino環境で開発できるためEEPROMライブラリを使うことで電源をOFFしてもデータ保持ができます。EEPROMのライブラリを使ってデータの読み書きを行う方法と使用例をまとめています。 Jan 2, 2023 · I need to store some data in ESP32. Learn how to store and retrieve non-volatile data using EEPROM in ESP32. Can anyone explain how to write longer numbers to eeprom. I've added a simple little boot up routine so it only outputs the data once on the serial monitor. No EEPROM data is changed during program execution once the initial setup is done. Approximately 2000 saves per day. wgnwkl hpe qrxak pyz vxhv wly ylxjn pnpeht xbmjb wpa nyo fnmyuu ebik ujtyqh srbpy