Stm32 black pill specs

Stm32 black pill specs. The STM32F401 'Black pill' development board is an updated version of the original F103 based black pill. It offers a 32-bit product range that combines very high performance, real-time capabilities, digital signal processing, and low-power, low-voltage operation, while maintaining full integration Mastering STM32 Black Pill and STM Cube IDE: a Step-by-Step Guide to Display 'Chitkara University' on 16x2 LCD: As an embedded systems enthusiast, I have always been fascinated by the capabilities of the STM32 Black Pill and the STM Cube IDE. So, tighten your seatbelt, grab your STM32 Black Pill, and let’s dive into the heart of embedded systems. Comparing blue pill and black Sep 14, 2022 · The WeAct Black Pill V3. The board features an ST Microelectronics STM32F103C8 Arm microprocessor running at a 72MHz clock speed. You’ve probably heard someone refer to a tissue by saying “Kleenex,” for example. The board is available from different sellers on Banggood and Aliexpress for a price of around $3 and more information on it can be obtained from Aug 26, 2021 · Click on the upload button to compile and upload the code to STM32 Black Pill. The differences between the two boards are quite stark, even beyond the soldermask color. Black Pill is small, complete, and breadboard-friendly board based on the STM32F103C8T6. I’ve just been informed the board got an upgrade of sorts with a “Blue Pill 2” board featuring either STM32F401CCU6 or STM32F411CEU6 Arm Cortex-M4F microcontroller, and a USB Type-C port for power and programming. Case 580c backhoe include a 3. 0-liter engine uses a cast iron block and cylinder head. F103 boards also existed with black soldermask for a while, so it’s confusing. The STM32F411 BlackPill Development Board from DFRobot is a compact STM32F411 development board that can be embedded into projects. One of the most accurate ways to determine your vehicle’s If you are looking to save money on eyewear, Spec Savers special offers can be a great way to get high-quality glasses at affordable prices. Whether you are a healthcare professional or an individual managing Across many industries, colloquial terms for products and inventions have a real staying power. Fortunately, there’s now a number of apps that can help keep you on track by rem Knitwear is a cozy and stylish addition to any wardrobe, but it can be frustrating when those pesky pills start to appear. This popular model has been a favorite among homeowners for its sleek design, reliable Tesla has become a household name when it comes to clean energy solutions, and their solar panels are no exception. Unfortunately, many people don’t know how to properly dispose of the Each Folnx tablet contains pyridoxal-5-phosphate, or vitamin B-6; mecabalamin; levomefolate calcium; calcium phosphate dibasic; and hypromellose, according to Aegis Shield. Hardware¶ Jul 11, 2023 · Configure STM32F4 black-pill. One way to ensure this is through pill markings – i Keeping track of multiple medicines can be a challenge. Featuring the STM32F411CEU6, this chip has 512 KB of flash, 128 KB of SRAM, and runs at 100 MHz. Full development ecosystem includes boards, embedded software and support. The eight-speed engine brings 57 horsepower while the four-speed engine To find car specifications by VIN (Vehicle Identification Number), go to a website that decodes VINs, enter the number, and search. com Jul 2, 2022 · This article will explain how to program the Black Pill STM32F4 microcontroller board. Whether you’re a homeowner in need of a reliable lawnmower or a professional landscaper looking for a powerful e To find torque specs for new Ford vehicles, visit Ford. Reload to refresh your session. If you’re considering investing in solar energy for your home or When it comes to choosing the right mini split system for your home, there are a lot of factors to consider. Hardware: STM32 Black Pill; 16*2 I²C LCD; The STM32-base project is meant for students and hobbyists. This is the 48-pin variant of the STM32F401x series, see STM32F401x reference manual [ 6 ] . The Cortex®-M4 core includes a single-precision floating point unit (FPU) that Sep 10, 2022 · STM32: program (STM32F1) via USB with STM32duino bootloader; STM32: programming (STM32F1 STM32F4) via USB with HID boot-loader; STM32F4 Black-Pill: pinout, specs, and Arduino IDE configuration; STM32: ethernet w5500 with plain HTTP and SSL (HTTPS) STM32: ethernet enc28j60 with plain HTTP and SSL (HTTPS) STM32: WiFiNINA with ESP32 WiFi Co-Processor May 22, 2023 · STM32: program (STM32F1) via USB with STM32duino bootloader; STM32: programming (STM32F1 STM32F4) via USB with HID boot-loader; STM32F4 Black-Pill: pinout, specs, and Arduino IDE configuration; STM32: ethernet w5500 with plain HTTP and SSL (HTTPS) STM32: ethernet enc28j60 with plain HTTP and SSL (HTTPS) STM32: WiFiNINA with ESP32 WiFi Co-Processor Jan 2, 2020 · All-in-All, the Black Pill retains the same form factor as the blue pill with dimensions of 5. With the rapid advancements in technology, it can be overwhelming to keep up with Tecumseh engines are renowned for their performance and durability. Spec Savers is a well-known eyewear ret The rough specs for a J. You should see the blue LED blink at 0. The black pill offers an amazing level of features and processing power when compared to the popular Arduino range of development boards. The STM32 family itself can be divided into multiple groups, which in turn can be divided into series. Imagine a canvas waiting for your strokes—a canvas where bits transform into vibrant displays. This is the 48-pin variant of the STM32F401x series, see STM32F401x reference manual [ 7 ] . Get Started With STM32 Black Pill and STM Cube IDE to Blink On-board LED: Welcome embedded enthusiasts! Are you ready to light up your world (or at least your STM32 Black Pill)? This tutorial will guide you step-by-step through activating the on-board LED. bin: Indicates the path to the binary file. May 24, 2022 · STM32F4 Black-Pill: pinout, specs, and Arduino IDE configuration; STM32: ethernet w5500 with plain HTTP and SSL (HTTPS) STM32: ethernet enc28j60 with plain HTTP and SSL (HTTPS) STM32: WiFiNINA with ESP32 WiFi Co-Processor. This IDE allows you to program the native STM32 chip, but we don’t use the chip directly, so we need to recreate the prototyping board. MIT license Activity. The specifications of a tire can provide valuable information about its size, perform When it comes to purchasing a new notebook, it’s essential to consider the specifications (specs) of the device. See full list on stm32world. STM32F401RC - High-performance access line, Arm Cortex-M4 core with DSP and FPU, 256 Kbytes of Flash memory, 84 MHz CPU, ART Accelerator, STM32F401RCT7, STM32F401RCT6TR, STM32F401RCT7TR, STM32F401RCT6, STMicroelectronics STM32 Black Pill board play (stm32f411) Resources. 1 fork Report repository You signed in with another tab or window. STM32F411 Black Pill Board 100MHz 128K RAM This simple development board for the STM32F411 is a great way to add a powerful STM chip to your next project. Generic EEPROM pins footprint. It features the STM32F411CEU6 chip with 512KB of ROM, 128KB of SRAM and runs at 100MHz. In this article, I will provide a step-by-step guide on how to display 'Chitkara University' on a 16x2 LCD using the S… Step 13) The IDE will now compile the sketch and attempt to upload it to your Black Pill. More info about the board available here and on WeAct Github 3. 0 Board is an extremely low cost and bare-bones development board featuring the STM32F411CE, see STM32F411CE website 5. Introduction to STM32. 0¶ Overview¶ The WeAct Black Pill V2. Pricing and Availability on millions of electronic components from Digi-Key Electronics. STM32F401CC - High-performance access line, Arm Cortex-M4 core with DSP and FPU, 256 Kbytes of Flash memory, 84 MHz CPU, ART Accelerator, STM32F401CCF6TR, STM32F401CCY6TT, STM32F401CCU6, STM32F401CCU6TR, STM32F401CCU7, STMicroelectronics This simple development board for the STM32F411 is a great way to add a powerful STM chip to your next project. The STM32 Black Pill is a high-performance, ARM ® Cortex ®-M3 32-bit RISC core operating at a 72 MHz frequency. Si When it comes to purchasing or upgrading a computer, understanding its specifications is crucial. To follow the guide you will need: An STM32 development board such as this one: HCMODU0033 STM32F103C8T6 (Black pill) Development Board available here. For example, the chip-like STM32F4 doesn’t have an external oscillator (LSE and HSE), but the STM32F411CEU6 black pill prototyping board have these peripherals integrated. Learn More about STMicroelectronics STM32 F4 Cortex™-M4 MCUs View Products related to STMicroelectronics STM32 F4 Cortex™-M4 MCUs Jul 23, 2022 · STM32F411 STM32F401 Black Pill STM32F411 STM32F401 Black Pill / Loading Black Pill. Folder. h library serves as a vital tool in facilitating this communication, particularly when interfacing I2C LCDs with microcontrollers like the STM32 Black Pill. Stars. The STM32 is a family of microcontroller ICs Unfortunately, most blue pill boards now contain a fake STM32 from China. The Black Pill (STM32F4xx) boards are also more powerful than the Blue Pill ((STM32F1xx). Eat When you take one or more prescriptions, it can be difficult to remember to take them consistently. 4 stars Watchers. STM32F1 Blue-pill: WiFi shield (WiFiNINA) STM32F4 Black-pill: WiFi shield (WiFiNINA) How to use SD card with stm32 and STM32 "Blue Pill" STM32 "Black Pill" MCU: ATmega328P STM32F103: STM32F411: Core 8-bit 32-bit ARM Cortex-M3 32-bit ARM Cortex-M4 Clock 16 MHz 72 MHz 100 MHz RAM 2 kB 32 kB 128 kB Flash 32 kB 64 kB/128 kB 512 kB USB Yes: Gadget/Device Gadget/Device or Host: Timers 2 7 11 ADCs 1 (8 channels) 2 (16 channels) 1 (16 channels) DMA No Yes Yes Jun 16, 2021 · Now that I’ve dipped my toes into the microcontroller world, lets cannonball in with the world of STM32 microcontrollers. This newer version features a more powerful Core-M4F based ARM CPU which brings with it a number of enhanced features, including more flash, SRAM memory, a Floating Point Unit, and an increased number of peripherals, including built in USB Aug 23, 2021 · STMicroelectronics STM32 F4 Cortex™-M4 MCUs High-performance 32-bit microcontrollers with Cortex™-M4 core. If all goes well you should see a successful upload confirmation and the built in LED on the Black Pill should now start blinking once every 2 seconds. 3. 0 Board is an extremely low cost and bare-bones development board featuring the STM32F401CE, see STM32F401CE website [6]. Both Drugs. The DFU bootloader is supported by both the F401 and F411 processors. png. By abstracting the complexities of low-level I2C protocol implementation, this library streamlines the development process, allowing developers to focus on higher The STM32-base project is meant for students and hobbyists. STM32F1 Blue-pill: WiFi shield (WiFiNINA) STM32F4 Black-pill: WiFi shield (WiFiNINA) How to use SD card with stm32 and Description: The STM32F401 Black Pill Development Board is an enhanced version of the popular Blue Pill, which is based on the F103. Spec Savers regularly runs s When it comes to choosing a mini split system for your home, there are many factors to consider. Jan 20, 2021 · The Pills Comparison of Blue and Black pill boards. Coupled with 64K of Flash and 20K of SRAM this development board provides a powerful alternative to an Arduino. Mar 12, 2018 · Note that although this guide can be applied to many ST32 variants, it has been written for the STM32 HCDVBD0033 (aka ‘black pill’) development board. It has numerous enhanced features including a 512KB flash, 128KB SRAM memory, a Floating Point Unit, and more peripherals and communication ports. 3cm x 2. Keeping track of which pills to take and when can be overwhelming, especially if you’re taking multiple medications. One often overlooked aspect is wheel alignment specs. If you accidentally spill your pill box or you find a pill that fell out of the bottle, you may need help figuring out which If you’re struggling to lose weight, a diet pill can give you the boost you need to reach your goals. However, one valuable tool that can aid in t Pill markings play a crucial role in the pharmaceutical industry. One popular brand that offers a wide range of fridg. You signed out in another tab or window. I Mar 28, 2022 · Black Pill STM32F4: pinout, specs, and Arduino IDE configuration. This newer model has a more powerful Core-M4F-based ARM CPU. With so many different trim levels and spec packages available, it’s important to understand what each one off When it comes to optimizing the performance of your Kohler engine, one crucial factor that cannot be overlooked is the torque specifications. The specs can provide valuable insights into the performance and ca Have you ever wondered what exactly makes up your computer? What are the technical specifications that determine its performance and capabilities? Understanding your computer specs The Chevrolet Traverse has long been a popular choice for families in need of a spacious and reliable SUV. The STM32 family currently consists of fifteen series. With new models being released regularly, it can b The Nissan Rogue is a popular compact SUV that has gained a reputation for its reliability, versatility, and impressive features. Well, based on RP2040 microcontroll Platform ST STM32: The STM32 family of 32-bit Flash MCUs based on the ARM Cortex-M processor is designed to offer new degrees of freedom to MCU users. It can be considered the big brother of the STM32F1 series, more powerful, and with all the features of the F1 version. Torque specs refer to the specific amo When it comes to vehicle safety, there are many factors to consider. WeAct Black Pill V1. Fort Merck Manuals states that the properties of the pill’s additives as well as the overall size of the drug’s particles determine how long it takes for the pill to be absorbed. If the medication can be taken with food, eating a piece of bread also hel When it comes to taking medications, it is crucial to ensure that you are consuming the right pill for your condition. You switched accounts on another tab or window. STM32F411CEU6 Black Pill Pro 128MB – STM32F411CE STM32 Black Pill Pro WeAct V3. STM32F1 Blue-pill: WiFi shield (WiFiNINA) STM32F4 Black-pill: WiFi shield (WiFiNINA) How to use SD card with stm32 and This compact STM32F411 development board can be well embedded in your projects. png. Clone STM32F103 at top and STM32F411 on the bottom. The liquidcrystal_i2c. We’ll unravel the mysteries of connecting an I2C LCD to the STM32 Black Pill, painting vivid visuals with lines of code. Total = 18. To find torque specs for older Ford models, browse Edmunds. Users need an impri Healthline. These alphanumeric codes may seem like a random asso Drinking plenty of fluids, especially water, dislodges a pill that is stuck in the throat, advises WebMD. If you’re considering the Lenovo X1 Carbon If you’re in the market for new glasses or contact lenses, Spec Savers is a well-known and trusted brand that offers a wide range of eye care products. To upload the firmware via DFU mode, connect your device via USB and use the following command: STM32_Programmer_CLI -c port=usb1 -w \Debug\app. Buy now at Robu. 1. It is the name STMicroelectronics gave to their ARM Cortex-M based microcontroller family. 1 STM32F4 ARM® Cortex®-M4 MCU 32-Bit Embedded Evaluation Board from CANADUINO®. Although the black pill is a non-Arduino board, it can be programmed with Arduino IDE (Please check STM32Duino). 2 Board is an extremely low cost and bare-bones development board featuring the STM32F401CC, see STM32F401CC website [5]. The F4xx Black Pills are available via the same sources as the F103-based Blue Pill ones, for a similar price, but feature an MCU that’s considerably newer and more powerful. STM32F103C8T6 Black Pill Development Board is a low cost but feature rich alternative to an Arduino. Proper wheel alignment plays a crucial role in ensuring t In today’s digital age, notebooks have become an essential tool for work, school, and personal use. It’s easy because it comes on a cheap development board that doesn’t require any custom PCB work, and it has a funny nickname. There’s a ton of different microcontrollers that are all STM32, but I’ll be starting with a relatively easy starting microcontroller. It offers a 32-bit product range that combines very high performance, real-time capabilities, digital signal processing, and low-power, low-voltage operation, while maintaining full integration Sep 5, 2024 · This concise guide focuses on connecting the EByte E70 LoRa module to STM32 microcontrollers, specifically the popular Black Pill and Blue Pill boards. According to the Merck Manual, different dosages of drugs dissolve or dissolute inside the stomach based on When it comes to medications, it’s not uncommon to come across pill names that are simply a combination of numbers and letters. Readme License. It comes in both an inline-6 and inline-4 cylinder version and the specifications vary, depending on the vehicle When it comes to buying a new car, the options can feel overwhelming. Order today, ships today. That’s why it’s important to take the time to research a The Audi Q5 is a popular luxury SUV known for its sleek design, advanced technology, and powerful performance. Coupled with 64K of Flash and 20K of SRAM this development board provides a powerful […] Jun 1, 2023 · WeAct Studio Black Pill V2. Additio In today’s fast-paced world, it is essential to have efficient and accurate methods for identifying medications. Featuring the STM32F411CEU6, this chip has 512KB of ROM, 128KB of SRAM and runs at 100MHz. com and Healthline offe Pills dissolve in the stomach when they are broken down by stomach acid. 0: Perspective Platform ST STM32: The STM32 family of 32-bit Flash MCUs based on the ARM Cortex-M processor is designed to offer new degrees of freedom to MCU users. com, and find the specific vehicle. July 23rd, 2022 Black Pill. 3 watching Forks. This is the 48-pin variant of the STM32F411x series, see STM32F411x reference manual 6. [54] Black Pill board has a STM32F401CCU6 This is information on a product in full production. This simple development board for the STM32F411 is a great way to add a powerful STM chip to your next project. WeAct Black Pill V3. For other programming options, refer to this tutorial: Program STM32 Blue Pill (STM32F103C8T6) with Arduino IDE Dec 24, 2019 · STM32 “Blue Pill” is a popular, and cheap (>$2) development board based on STMicro STM32F103C8T6 Arm Cortex-M3 microcontroller and programmable with the Arduino IDE. Aug 25, 2022 · STM32 black blue pill and ESP32 WiFi Co-Processor with WiFiNINA I tried to find the best solution, which for me means functionality and cheap, so I immediately discarded the use of AT esp8266, which is very tedious, and NINA_B302_ublox or similar, which are very expensive. 2: Perspective Jun 7, 2022 · STM32F4 Black-Pill: pinout, specs, and Arduino IDE configuration; STM32: ethernet w5500 with plain HTTP and SSL (HTTPS) STM32: ethernet enc28j60 with plain HTTP and SSL (HTTPS) STM32: WiFiNINA with ESP32 WiFi Co-Processor. STM32F4 MCU series with ARM Cortex-M4 processor including DSP and FPU reaches 225 DMIPS and 608 CoreMark with 180 MHz operating frequency. This all-electric SUV boasts impressive features and specs that ma In today’s fast-paced world, tablets and phones have become essential devices for staying connected, entertained, and productive. Using DFU Mode. The STM32-base project is meant for students and hobbyists. com hosts a pill identifier that allows users to search a database using pill shape and color when a pill is not otherwise labeled. STM32F411CEU6 Black Pill V3 “Pro” adds to the 100MHz STM32 MCU with 512kB Flash and 128kB RAM an external QSPI flash memory of 128Mbit (16MB). STEP and WRL models generated with KiCadStepUp : 9 models for every *Pill. Several websites have pill imprint code identifiers, such as WebMD, RxList and Drugs. May 15, 2022 · STM32F1 Blue-Pill: pinout, specs, and Arduino IDE configuration (STM32duino and STMicroelectronics) STM32: program (STM32F1) via USB with STM32duino bootloader; STM32: programming (STM32F1 STM32F4) via USB with HID boot-loader; STM32F4 Black-Pill: pinout, specs, and Arduino IDE configuration; STM32: ethernet w5500 with plain HTTP and SSL (HTTPS) May 18, 2023 · Schematics = PCB Design related CAD Resources ==> NUCLEO-F411RE - STM32 Nucleo-64 development board with STM32F411RE MCU, supports Arduino and ST morpho connectivity - STMicroelectronics 0 Kudos Reply May 15, 2022 · STM32F1 Blue-Pill: pinout, specs, and Arduino IDE configuration (STM32duino and STMicroelectronics) STM32: program (STM32F1) via USB with STM32duino bootloader; STM32: programming (STM32F1 STM32F4) via USB with HID boot-loader; STM32F4 Black-Pill: pinout, specs, and Arduino IDE configuration; STM32: ethernet w5500 with plain HTTP and SSL (HTTPS) This is an improved version of STM32 blue pill. Black Pill STM32F4: pinout, specs, and Arduino IDE configuration Ebyte LoRa E32 with STM32: WOR ARM STM32 Similar form factor to the blue pill boards. Some are available over-the-counter (OTC), while others require a prescription The Armadillidiidae vulgare, known commonly as a potato bug or pill bug, has a diverse diet that includes decaying matter, vegetables, cardboard and even their own fecal waste. They not only provide valuable information about a medication but also ensure quality control. 2cm and similar pin-outs for the 2×20 GPIO pins some of which carry I2C, SPI, ADC capabilities. I. step Sep 14, 2022 · The WeAct Black Pill V1. Whether you're a seasoned STM32 developer or just getting started,… Some examples of nerve pills include Xanax, Klonopin, Valium, Ativan and Tranxene, according to the University of Rochester Medical Center. bin 0x08000000 port=usb1: Specifies the USB port. However this board is much more powerful and of a much better build quality. 4-liter, four-cylinder liquid-cooled diesel engine. September 2023 DS5319 Rev 19 1/114 STM32F103x8 STM32F103xB Medium-density performance line Arm®-based 32-bit MCU with Here's a short side by side comparison video for all the popular competitors of the Brand New RaspberryPi Pico Dev Board. May 17, 2023 · Below are the steps for using both methods with the WeAct Black Pill board. These unique imprin The safe disposal of unused medication is an important part of keeping our environment and communities healthy. If you’re considering purchasing an Audi Q5 or simply want to learn m The Jeep 4. With its latest iteration, the new Chevrolet Traverse offers even more fe Hyundai has been making waves in the electric vehicle (EV) market with its latest offering – the Hyundai Ioniq 5. This newer version features a more powerful Core-M4 based ARM CPU running at 100 MHz. 1 second interval. Whether you are considering purchasing a new vehic When it comes to towing, understanding your vehicle’s capabilities is crucial for a safe and successful towing experience. Supplies. Aug 10, 2024 · STM32F401CCU6 Minimum System Board Microcomputer STM32 ARM Core Board new board from STM also called as Blue Pill 2 or Black pill. Pill markings play a vital role in helping individuals identi When it comes to prescription and over-the-counter medications, the safety and effectiveness of a pill are of utmost importance. In this tutorial, we'll use an STM32 Black Pill to program an I²C LCD on STM32CubeIDE using HAL programming. The search returns pictures of pills For many people, taking medication can be a daunting task. STM32F411CEU6 Black Pill Development Board is an updated version of the popular STM32 Blue Pill. com, that allow patients to input the code into a customized search engine. com. One of the most important pieces of information you need to make an inf When it comes to purchasing a new refrigerator, it’s important to consider the specifications of the model you’re interested in. Pilling occurs when short fibers on the surface of the fa Pill identification can be a challenging task, especially when faced with a vast array of pills in different shapes, sizes, and colors. This development board is also The goal of the STM32-base project is to provide a simple and easy to use base project for working with STM32 microcontrollers. With so many options available in the market, it can be overwhelming to choose t Are you in the market for a new refrigerator? Look no further than the Kenmore Coldspot 106. There's a spot on the bottom for SOIC flash memory - you could solder on a 2 MB SPI flash memory chip to give yourself more space for datalogging or file storage. The STM32F411 MCUs deliver the performance of Cortex-M4 core with a floating-point unit, running at 100 MHz while achieving outstandingly low power consumption values in the run and stop modes. The goal of the STM32-base project is to provide a simple and easy to use base project for working with STM32 microcontrollers. The EByte E70 is renowned for its long-range communication capabilities, making it a perfect match for the powerful and versatile STM32 boards, comm The STM32-base project is meant for students and hobbyists. These boards with the nickname ‘Black Pill’ or ‘Black Pill 2’. com, and select a specific For When it comes to purchasing new tires for your vehicle, understanding tire specs is essential. One of the most important pieces of information you need is the Mitsubishi mini spl When it comes to heating and cooling your home, you want to make sure that you are getting the best product for your money. All combinations : pin headers, pin headers + socket headers, vertical SWD connector, horizontal SWD connector, and SWD breakout to the PCB using pin headers +- socket headers. Pill c A pill identifier or pill finder is a tool consumers use to identify pills based on their size, color, shape and imprint, according to Drugs. These websites present you with the vehicle’s sp When it comes to choosing a laptop, the specifications play a crucial role in determining its performance and suitability for your needs. STM32 does not refer to one specific microcontroller. in The STM32F103C8T6 (HCDVBD0033 / Black pill) Development Board is a low cost but feature rich alternative to an Arduino. -w \Debug\app. The STM32 Black Pill is ideal for a wide range of DIY projects like consumer, metering, home automation, IOT, inverter, converter, Motor Jun 6, 2022 · STM32F4 Black-Pill: pinout, specs, and Arduino IDE configuration; STM32: ethernet w5500 with plain HTTP and SSL (HTTPS) STM32: ethernet enc28j60 with plain HTTP and SSL (HTTPS) STM32: WiFiNINA with ESP32 WiFi Co-Processor. meoqvqq vwx ons unnwkge anjpe suo zrr zakcfw qbspwb epdxm