Wb3s flash. After that, you can use ESPHome's OTA functionality to ma...
Wb3s flash. After that, you can use ESPHome's OTA functionality to make any further changes. After a while, they will send you a Token ID. Use your mobile phone or tablet to connect to this network, and use the password “flashmeifyoucan“. ESP-12F for transplant (left) I already flashed WThermostatBeca on an ESP module that I had and hopefully I will find some time this weekend to remove the WB3S and pull some wires to my ESP module and see if it works. There're also onboard PCB antenna and metal shield. This dongle uses a Tuya TYWE1S, which is an ESP8266 with 2MB flash. The main goal of this project is to provide a usable build environment for IoT developers. WB3S Tuya chip (right). WB3S-IPEX-IPEX Datasheet 2. That should simplify layout . com/posts/tuya/ Sat, 09 Apr 2022 14:24:10 +0200 https://jilles. 5 mm x . Mi Flash Tool download is the ratified method to system optimization on xiaomi mobile devices. To get around this, I flash all my smart devices with the open-source firmwares Tasmota or . Slowly apply pressure while trying to pull it out until it pops out of the case. Lots of support for opensource frameworks. Plug configuration with Tasmota firmware Connect to the tasmota_XXXX network, visit the address 192. Sunday at 1:15 AM Bitron Smart Plug with Dimmer 2. Connect the terminals of the power connector to the LM1117 (SMD), so that you have 3. Below you find the general flow of this but an in depth guide is found here . ($750-1500 USD) Object Oriented Programming Expert C++ (€8-30 EUR) Help me build a small robot ($15-25 AUD / hour) Relative Humidity & CO2 Sensor with Color LCD Display ($750-1500 USD) And how to flash tasmota. 2- Tuya Wifi WB3S module 3- Looks like a microcontroller. Sonoff I got this plug very cheap and want try to flash tasmota. Same form factor as ESP-12 modules with partially different pinout. Wanted to share this project I did yesterday. So, these pins are not recommended to use. Screenshot of Tasmota Web UI running on Kogan Smart Plug Kogan Smart Plugs. However, the pin layout is almost identical to a D1 Mini board (albeit one of the pins needing to be rewired) - so if I really wanted to use an ESP-based . Keep in mind the bootloader needs to have a flash offset of 0, but the firmware 0x10000. WB3S contains a low-power 32-bit MCU, 1T1R WLAN module, 256-KB SRAM, 2 MB flash memory, and extensive peripherals. Flash them while you can before devices are updated. Wireless standards: 802. 60 - $1. When Tuya-Convert starts, it creates a WiFi network called “vtrust-flash”. With a growing trend towards replacing the venerable ESP8266 with cheaper and less hacker-friendly silicon, buying IoT hardware with the intent to … Flash the module with Tasmota before soldering it to the bulb. io) UPDATE: Slated release March 2022 And just like that iTead Sonoff drops the mic and busts out with some new Zigbee gear to hit the FCC to top of the fun of 2021. I already ordered 2 TYWE3S from aliexpress as i am afraid that soon all Tuya Thermostats will come with the WB3S. 11 goes to that unfitted module. Just write a simple YAML configuration … April 12, 2017. ↓. Q1 and Q2. Next we notice tx/rx pins is not populated any more to flash the chip. I'm … Now, gee, why would a company in China make a chip that hooks to the internet that you can’t flash and control locally? The WB3S is an example of a Tuya chip that cannot be flashed. Use a 10KOhm resistor between GPIO2 and 3. Hook your ESP8266 module up in flashing configuration as shown. 2 120mhz Wb3s Iot Module , Find Complete Details about Hot Sales Bk7231t Chipset 150mbps Uart/pwm/spi Interface 1t1r Wlan 32bit Mcu 256k Sram 2mb Flash Ble4. 10 drives a buzzer via a transistor. bin. Connects to the button, and to the Tuya module, and to 4 4- Output driver MOSFETS. Strip Light. Custom Real-Time LED strip music visualization by @zhujisheng. none Light strip came with a wb3s tuya chip (not compatible with Tasmota) but that didn’t stop me. 1、是否购买了我们的烧录器(debug Tool)。. I personally decided to use Tasmota to flash an ESP8266, replacing the WB3S Tuya ESP clone. POWER TRANSFORMER 25-30 VAC, 2 Amps Radio Shack 273-1512 or . All you . Dec 21, 2020 · Tasmota is an open source firmware aimed at ESP8266 or ESP8285 based . Then, follow the steps below: Step 2: Add Power Supply. Tuya-Sec/1. 3 Tasmota replacement for BK7231T (WB2S, WB3S, etc) first release! MQTT and Home Assistant support, no need to recompile, just use UART to USB converter to flash! Use Hotspot to configure your WiFi connection, and use pins configurator to setup device template for your specific device! 立创商城提供(lc(立创))的(各类开发板)0. April 12, 2017. Likes: 581. Flash Tuya Smartlife Devices - No Soldering - Tuya Convert 2 - Remove the cloud with Tasmota ESPHome. 3V (Vcc) and GPIO0. https://jilles. 3V) 13 is unconnected. Flash Tasmota on Tuya Device using Tuya-Convert The Tuya-Convert project allows you to free up from the cloud most of the Tuya devices that are based on the ESP8266 chipset. The following list shows the state of the following pins on BOOT: GPIO16: pin is high at BOOT Hot Sales Bk7231t Chipset 150mbps Uart/pwm/spi Interface 1t1r Wlan 32bit Mcu 256k Sram 2mb Flash Ble4. 15 also goes to the WB3S. Close. This means the WB3S can be removed and replaced with an ESP-12 flashed with Tasmota. Hampshire, PO15 5RL Confidentiality Request FCC ID: 2ANDL-WB3S-IPEX Pursuant to Sections 0. Coming Soon. Once the flash process is complete, you can exit the script or flash another socket. Brand Name: KTNNKGOrigin: CN(Origin)State of Assembly: Ready-to-GoModel Number: ZB2201FCompatibility: All CompatibleCamera Equipped: NoProduct Name . py --port <your-device-port> erase_flash. Ground up from the tools and techniques to get the job done so . That module is pin compatible with ESP-12 and can ordered via Ebay. (Module 54) once the WB3S is replaced with an ESP. You can extend the length of the wallbox signal wires, using 22AWG, to a distance of up to 2,000 feet (609. We need to replace the existing firmware with the ESP Easy firmware. 96寸oled显示屏方案验证板-30p中文资料,pdf数据手册,引脚图,封装规格,价格行情和库存等信息,采购0. Use an SMT placement machine to mount the stamp hole module that Tuya produces onto the PCB within 24 hours . Treatlife released an indoor dual outlet dimmable smart plug in Q4 2020. 3、PC是否能正常识别到烧录工具。. We need to specify <your-device-port>, it is the port on the Pi that the ESP device is connected to. Flash Tuya Smart Switches, Plugs, and others all Over the Air - No soldering! 53,802 views • Jan. Apply tape or wire nut. To be able to use the NodeMCU ESP8266 as a Tuya product for this project, you need to flash and authorize it with the required firmware. For Linux & MacOS (you need pip3 installed on your system) From terminal execute: pip3 install tasmotizer. If you are using a Pi 3 or 4 the port you need to use is /dev/ttyS0. I recently experimented with a Sonoff B1 LED WiFI bulb. 3 Production Instructions 1. Reset the ESP8266 module with out GPIO 0 grounded. So if you don’t mind a bit of soldering, you can replace the WB3S with an ESP-12F flashed with Tasmota. ISP烧录uboot遇到问题检查以下事项:. 2 2. Winduster - Aktueller Wind am Greifensee SparkFun is an online retail store that sells the bits and pieces to make your electronics projects possible. MH-Z19 … 256 KB static random-access memory (SRAM), 2 MB flash memory, and extensive peripherals. Smart String Lights - Flat Smart String Lights - Round HBN 13WT. 12 is VCC (3. WB3S-IPEX-IPEX Datasheet 6. GPIO2 should be pulled to "high". com/posts/tuya/ This story started on January 18th 2022. Put the switch into "smartconfig" / "autoconfig" / pairing mode by holding any button for about 5 seconds. Because the network doesn’t have Internet access, your phone or tablet may complain and say that it wants to switch back to your normal WiFi network. With your code input and saved. 1. Don't have ALL the bells and whistles yet, but I was able to get some switches going with it. NodeMCU V1 with 4MB flash, 128×64 pixels OLED display, USB cable and jumper wires. The type of flash integrated in this module is an SPI flash, the capacity of which is 4 MB, and the package size of which is SOP-210mil. Write firmware using flash tool Note necessity for GPIO to be LOW to enter flashmode ↓ 4. Custom ITHO Fan control by @CoMPaTech. Three out of four times Tuya Convert failed to download the EFUN SH331W backup firmware, download speed became very slow, and eventually timed out. WB3S是由涂鸦智能开发的一款低功耗嵌入式Wi-Fi+蓝牙LE双协议模组。它由一个高集成度的无线射频芯片BK7231T和少量外围器件构成,内置了Wi-Fi网络协议栈和丰富的库函数。 WB3S还包含低功耗的32位MCU,1T1R WLAN,最高主频120MHz,内置256K SRAM,2Mbyte flash和丰富的外设资源。 308 Permanent Redirect. The ESP8266 can be prevented from booting if some pins are pulled LOW or HIGH. The plug is held together with four screws and some internal clips. 3V output to supply to the ESP8266 ESP-12. Important configurations for a “Tuya socket” The following part contains a few important information about the correct configuration of the popular “Gosund Sp111” or … You heard correctly, flash all of your SmartLife & Tuya App devices with no soldering at all. Click the 3 dots on the right of the box, then select compile. I handed the remaining devices over to Tom, to clear some space in this crowded house for the next projects ;-) 7 goes to a pad marked "RX" so it is probably a UART input, 8 is VSS (ground) 9 goes to an unfitted module, possibly a 433MHz receiver. py on MacOS you can use: find / -name tasmotizer. IF there are any errors check your wiring. This step only has to be done once, to update afterwards the bootloader does not have to be re-installed. Replace the module with a hot air gun. Custom LCTech 4-channel relay output by @nekromant. It can be used as a drop in replacement for WB3, WB3L, WB3S, WBR3, WR3, WR3E, WR3L, WR3N, CB3S, CB3L, C-8138, ESP-12E/F/S and more… Flashing. Also, the dude developing it is super responsive and helpful. It allows patching without having to damage/open the devices (for the once that we already done) You can help others by dumping the firmware of your own device. It ships with a WB3S module which is not compatible with Tasmota but is pin-compatible with the ESP-12 (see the end of this document for a pinout comparison). Flash: ON IrReceived#Data=0x00F7D02F DO ENDON Strobe: ON IrReceived#Data=0x00F7F00F DO ENDON Fade: . Pins used during Boot. USB3 pin R-connects the onboard LED to the MCU via a 4k7 resistor. 11 b / g / n. I was able to confirm that these switches now use the WB3S module which is not ESPHome/Tasmota compatible. Excellent. I'm looking for some local plugs that can be flashed with Tasmota. WB2S is an RTOS platform that integrates all function libraries of the Wi-Fi MAC and TCP/IP protocols. I'm kinda in love with the project. . Try: • Browsing and clicking the interested topic headings in the left-side navigation pane • Typing part of the topic name you want to find in the search text field There's useful guide to disassemble and serial flash these switches here. You can develop embedded Wi-Fi products as required. Shares: 291. My ESP07 was an older version and I eventually found that it only had 512KB of flash and that isn't enough for Tasmota. sudo . So I ended up writing an ESPHome Custom Light, and it integrates into . So the macro steps are: Unfortunately the plug is equipped with a secondary TuyaMCU (Nuvoton M031EC1AE, pictured to the left of the WB3S). CC2652 Zigbee Bridge (source: fccid. Now you can flash the actual firmware binary. Locate your wallbox model in the following pages for wiring detail. First, you'll need a smart plug that you've flashed to the Tasmota open source firmware. We provide a (Windows only) flashtool to make this process an easy job. WB3S Tuya - Kopiowanie firmware: Cześć. 3V (Vcc). In short, it's a small form factor and fairly high cost effective WiFi module. Mam sterownik Tuya z 4 przekaźnikami i moduły WB3S Chcąc zaoszczędzić złotówek chcę skopiować funkcje. Peter Scargill esp12S, ESP8266 23 Comments. $1. I’m looking forward to trying out the new ESP12-S – this one apparently has a better antenna – and by the look of the schematic (see page 15 – thanks Alexander) the resistors on reset, GPI))0,2 and 15 are already there. If you make a big enough order then Tuya will flash anything … Hey man, don't know if you've already re-soldered those badboys, but there actually is a dude who's got a tasmota-like firmware for the wb3s modules. Data interface: UART / HSPI / I2C / I2S / Ir Remote Contorl GPIO / PWM. In this picture you can see the chip is changed from TYWE3S (esp) to non-esp (WB3S). The 1 and 2 gang models have a TYWE3S chip that's flashable, the 3 gang has a WB3S that's not flashable. Posted by 1 year ago. Firstly, flash the version 4 bootloader file, which you can find here. Flashing a bare ESP-12x is a bit more involved than your typical ESP board. As of July 2020 this device comes with a Tuya WB3S module which cannot be flashed with Tasmota. Esta información de. 阿里巴巴为您找到2815条关于wifi蓝牙模块生产商的工商注册年份、员工人数、年营业额、信用记录、主营产品、相关wifi蓝牙模块产品的供求信息、交易记录等企业详情。 WB3S Module Datasheet Device Development > Cloud Module > WiFi&BT Dual Mode Module Version: 20200718 Online Version wb3s 通信. This is an optional step, but one that saves you a lot of trouble later. WB3S is an RTOS platform that integrates all function libraries of the Wi-Fi MAC and TCP/IP protocols. I took the chip back off and placed it such that the antenna was facing the front of the device, away from any PCB traces. WB2S also contains a low-power 32-bit microcontroller unit (MCU), 1T1R WLAN module, 256 KB static random-access memory (SRAM), 2 MB flash memory, and extensive peripherals. "Blinking after. The device then can be used with newly flashed TASMOTA frimware with openHAB or other home automation servers without the need for a cloud server. RTOS platform that You can develop integrates all embedded function Wi-Fi libraries as products Wi-Fi the of required. To get the firmware need for your switch: Go to your ESPhome instance, copy and paste whichever flavor of code you want to a yaml file and upload it the your ESPhome directory or, copy and paste it into the ESPhome editor. 1 SO IO Flash下载时的数据 输出,用于模组生产 烧录对应 IC-P23/ADC3 2 SI IO Flash下载时的数据 输入,用于模组生产 烧录对应IC-P22 3 CS IO Flash下载时的片 选,用于模组生产烧 录对应IC-P21 4 SCK IO Flash下载时的时 钟,用于模组生产烧 录对应IC-P20 说明:测试引脚不推荐 . iAQ-Core indoor air quality sensor. We will leave it for everyone that leaves it … WB3S模组的特性介绍-涂鸦智能是全球化的AI+IoT开放平台,截至2019年10月底,涂鸦智能已经服务全球超18万名开发者,其中欧美非地区占比超五成以上,日语音AI交互超4000万次,打造完全中立的“AI+IoT”产品赋能模式。Powered by Tuya赋能超9万款产品,赋能产品种类达到500种,产品和服务覆盖超过220个国家 . What is Tuya Flash Firmware. 2、是否安装ISP工具的驱动。. py (to find tasmotizer. WB3S has two rows of pins with a 2 mm pin spacing. 80 / Piece. Custom MAX7219 Matrix Display Component by @ASMfreaK. To the left of it is an ESP8266 for transplanting. 2. Smart Garage Door Opener. Available now in the shop: ESP8266 WeatherStation: Related posts: ESP8266: ESP-201 breakout board review ESP8266: Test board review ESP8266 contribution from Zurich to #FIFAgate: At least data is not corrupt! email protected] agg feeg mo krki eb nn hhj aai gbkr ttej sb abaa dlf beee gbb mps id cf sn na bfcc klbj eb hia aag dm dabb ba al bmdc aaaa The external size of the module is 16mm*24mm*3mm, as is illustrated in Figure 3 below. MGC3130 3D tracking and gesture controller. . Pin Function; GPIO0: Status LED: GPIO12: Button 1 (HIGH = off, LOW = on) GPIO3: Button 2 (HIGH = off, LOW = on) GPIO5: Button 3 (HIGH = off, LOW = on) GPIO13 该方案需要确保在烧录前烧录的模组已经授权完成,且烧录是要注意烧录时选择的flash区域,避免程序写入错位置导致程序无法正常运行。 在开发过程中,如果每次使用 「云模组烧录授权平台」 对模组进行烧录授权的话,每次烧录前还要去涂鸦IoT平台上传固件 . 0. Somit bleiben all Deine Daten bei Dir zuhause! . December 30, 2021. Download firmware as binary including flash tool. If you are using a … I have a few Qualitel 1, 2 and 3 gang switches. 2 . Add a power barrel so that you can easily plug in a 5V adapter into your board to power it. The only one I've received in 2021 so far uses a WB3S Tuya module which is not ESP-8266 and hence not Tasmotisable unless you're willing to desolder the WB3S and replace it with an ESP-12. It ships with a WB3S module which is not compatible with Tasmota but is pin-compatible with the ESP-12 … How to Easily remove the WB3S, WR3, and other MCUs and replace them with an #ESP8266 module. After . I was bored and decided to tear . 152t 130T 151T 153T 151R-1-1 151R-1-3 154T 154R 154BT BNQ-40. ESP-12Fs are easily sourced and only cost slightly over $1 each. 5 Pieces (Min. Custom ESPHome Roomba Component by @mannkind. IR Remote. This in turn gives you privacy and rapid respose … This means we can unplug the Tuya Dongle and flash it without worrying about the PCI micro. py) Connect your ESP8266 device to your computer either: Directly via the USB port on the device – as with the D1 mini or NodeMCU. On March 29th, 2022 the writeup of the Exploit was published. Manual. Open sources smart home hardware developer and manufacturer. ESP chips are very DIY friendly. 无法识别flash:. Take care not to remove any of the pads when desoldering the WB3S. ESP8266 or ESP8285 Wifi devices from brands like BlitzWolf, Eachen, Moes, Sonoff, Teckin, Tuya & Zemismart can be flashed with Tasmota (instruction). com. Operating states are On, Off, Standby. 6 meters). Other solutions have you modify source code and flash device-specific S31 firmwares to each smart plug. bin firmware, and press Flash. Many tutorials make it look very complicated with buttons, resistors, breadboards but it can be a lot simpler than that. Order) Smart home/Smart socket HOT sales Cheap Tuya BK7231N chipset 150Mbps UART/PWM/SPI CB3S IOT Module. Shop and customize designs from artists from around the world!. Excellent DIN-mounted power-measuring switch. (SRAM), 2 MB flash WB3S-IPEX and TCP/IP an is protocols. Connect the ESP to Windows PC. Wire the module accordingly: email protected] agg feeg mo krki eb nn hhj aai gbkr ttej sb abaa dlf beee gbb mps id cf sn na bfcc klbj eb hia aag dm dabb ba al bmdc aaaa WB3S模组的特性介绍-涂鸦智能是全球化的AI+IoT开放平台,截至2019年10月底,涂鸦智能已经服务全球超18万名开发者,其中欧美非地区占比超五成以上,日语音AI交互超4000万次,打造完全中立的“AI+IoT”产品赋能模式。Powered by Tuya赋能超9万款产品,赋能产品种类达到500种,产品和服务覆盖超过220个国家 . GPIOs connected to the Flash Chip. 阿里巴巴为您找到2815条关于wifi蓝牙模块生产商的工商注册年份、员工人数、年营业额、信用记录、主营产品、相关wifi蓝牙模块产品的供求信息、交易记录等企业详情。 HOT sales BK7231T chipset 150Mbps UART/PWM/SPI Interface 1T1R WLAN 32bit MCU 256K SRAM 2MB Flash Ble4. To put the module in flash mode GPIO8 needs to be pulled high and GPIO9 pulled low. If you have an ESP-12 module type with the holes like ESP-12F you can just use regular . ASUS EZ Flash 2 Utility. 2 120Mhz WB3S IOT Module. WB3S also contains a low-power Arm Cortex-M4 microcontroller unit (MCU), 1T1R WLAN module, 256 KB static random-access memory (SRAM), 2 MB flash memory, and extensive peripherals. It worked extremely well, and the software is much much better, but I still had reception problems. Features 256 KB static random-access memory (SRAM), 2 MB flash memory, and extensive peripherals. For Node MCU boards just plug in your usb cable. Tasmota ESPHome Homebridge Homekit Powered by ATHOM Luckily, the WB3S is pin-compatible with the ESP-12F (see attached photos). Najlepiej za pomocą programatora USB. ESPHome Homepage - Reimagining DIY Home Automation. Niestety nie. With the pre-flashed AT firmware, you can control the module through UART AT commands easily. SK6812 Addressable Light as Display Matrix by @rnauber. The WB3S dimensions (H x W x D) are 3. Now you may connect the GPIO0 directly to ground for flashing. MFRC522 RFID reader. tuya wb3s programmer ($30-250 USD) I need someone familiar with the Koyo DIrect Logic PLC, C-More HMI and an OMRON E5E Model controller. 96寸oled显示屏方案验证板-30p上立创商城。 There are two ways to enter the network distribution state. U1RX and U1TX, top right of the module are connected to the USB plug on D-and D+ respectively. The GPIO0 setting now decides between run mode and flash mode. Instruction Video. All my plugs needed the same setup, but a different name in a number of places (friendlyname, hostname, mqqt_client, mqtt_topic). Connect a 10 KOhm resistor between 3. 2 120mhz Wb3s Iot Module,Hot Sales Bk7231t Chipset,Nb Module,Wb3s Iot Module from Supplier or … 阿里巴巴为您找到2815条关于wifi蓝牙模块生产商的工商注册年份、员工人数、年营业额、信用记录、主营产品、相关wifi蓝牙模块产品的供求信息、交易记录等企业详情。 ESP32. Honeywell HIH temperature and humidity sensor. Wait for the flash to finish with out errors. The antenna applied on this module is a 3DBi PCB-on-board antenna. 344. 1. Originally Tuya (IoT framework) used ESP-based chips, however they have since (late 2019) developed their own MCU (Tuya WB3S) - which we unfortunately cannot flash ESPHome / Tasmota over. ESPHome is a framework that tries to provide the best possible use experience for using ESP8266 and ESP32 microcontrollers for Home Automation. The ESP-12F is a WiFi module based on ESP8266, with built-in 32Mbit Flash, in the small SMD22 package. 14 goes to the WB3S so it is some kind of data link. Hook up your ESP in flashing mode. /esptool. 立创商城提供(TUYA(涂鸦))的(WiFi模块)WB3S(0nw9)中文资料,PDF数据手册,引脚图,封装规格,价格行情和库存等信息,采购WB3S(0nw9)上立创商城。 您的浏览器版本过低(IE8及IE8以下的浏览器或者其他浏览器的兼容模式),存在严重安全漏洞,请切换浏览器为极速模式 . As supplied it works with Tuya, but switches shipped in 2020 were quite easy to flash with Tasmota. wb3s是由涂鸦智能开发的一款低功耗嵌入式 wi-fi+蓝牙 ble 双协议云模组。它由一个高集成度的无线射频芯片 bk7231t 和少量外围器件构成,内置了 wi-fi 网络协议栈和丰富的库函数。mcu 通过串口和 wb3s 进行通信,采用透传的模式。 控制屏部分 阿里巴巴为您找到2815条关于wifi蓝牙模块生产商的工商注册年份、员工人数、年营业额、信用记录、主营产品、相关wifi蓝牙模块产品的供求信息、交易记录等企业详情。. GPIO6 to GPIO11 are usually connected to the flash chip in ESP8266 boards. Click the "Firmware Flash" button. To view this video download Flash Player ; VIDEOS ; 360° VIEW ; IMAGES ; Useelink WiFi Smart Wall Light Switch,Glass Touch Panel,Compatiable with iOS/Android,Compatible with Alexa, Google Assistant, No Hub Required,Black 3 Gang . 无法连接设备(connect fail):. My first chip transplant! Personal Setup. To authorize the ESP8266, you have to send the product ID (PID) and your Tuya IoT account name (e-mail) to devops@tuya. PlatformIO development platform for IoT modules manufactured by Tuya Inc. on ESP12S. Removal of the flashing pins. What are we noticing is the changes to the new products from Deta. This sets the ESP8266 into run mode. WBLC5 ⌗. 1、是否在uboot模式下输入debug,否则会出现识别不到flash的情况。. NOT SUPPLIED But required to power wallbox Black wire is not used. LM75AD temperature sensor. Overview. and then simply run tasmotizer. MCP23008 / MCP23017 GPIO Expander. This post explains how to connect devices running Tasmota to Home Assistant, allowing both control and integrating sensors if your device has power sensing . wb3s flash
fn xoyjz eo xv yf vb kfbt gm ieh mz