Circuitpython ide download. html>yj This sketch provides access to the Nuttx Shell. Previous Versions of CircuitPython. x, use the 13. Copy and paste the following code into your editor: import Feb 26, 2019 · Arduino IDE Download After you have downloaded and installed the latest version of Arduino IDE , you will need to start the IDE and navigate to the Preferences menu. We also have an experimental AppImage for Linux users running on Intel based hardware. Integrated 802. The LED will flash. At the Metro M0’s heart is an ATSAMD21G18 ARM Cortex M0 processor, clocked at 48 MHz and at 3. BIN and . ESP32-S2FN4R2 WiFi SoC. It does not come with a UF2 bootloader. org. Awesome CircuitPython. To begin your own program, open your editor, and load the code. Use this release if you are new to CircuitPython. This means low-level data processing of linear (array) and Dec 19, 2017 · The help with CircuitPython channel is where to go with your CircuitPython questions. MCP9808 High Accuracy I2C Temperature Sensor Breakout Board. Adding grounded metal to the sides of the antenna can improve the antenna’s bandwidth. If you are using Mu, click the Load button in the button bar, navigate to the CIRCUITPY drive, and choose code. Then, the PORTALBOOT drive will disappear and a new disk drive called CIRCUITPY will appear. x bundle. Adafruit Description. Jan 21, 2021 · CircuitPython looks for code. The chip has been installed with a complete 2. In the Recommended Software dialog box search for “MU”. Aug 23, 2017 · The Adafruit Trinket M0 may be small, but do not be fooled by its size! It's a tiny microcontroller board, built around the Atmel ATSAMD21, a little chip with a lot of power. You can access it from the File menu in Windows or Linux , or the Arduino menu on OS X . This uf2 contains a program which will unlock the bootloader section, update the bootloader, and re-lock it. Your contributions are important! Dec 19, 2017 · CircuitPython is a programming language designed to simplify experimenting and learning to program on low-cost microcontroller boards. CircuitPython: Reload Project Libraries In case it's reporting incorrectly. Dec 28, 2021 · Download from circuitpython. This is the latest stable release of CircuitPython that will work with the Trinket M0. Integrated RISC-V ULP Coprocessor. 1” headers you can solder in for breadboard use. CircuitPython is a programming language designed to simplify experimenting and learning to code on low-cost microcontroller boards. Mar 5, 2021 · On the Raspberry Pi Desktop click the “Raspberry” in the top left corner and choose Preferences. Select the matching board, the current options are: Feather M0 (for use with any Feather M0 other than the Express) Feather M0 Express. This is the latest stable release of CircuitPython that will work with the Luatos Core ESP32C3. OPEN INSTALLER. Click File -> Settings or press CTRL+ALT+S to open the Settings window. Adafruit's CircuitPython is an open-source implementation of Python for microcontrollers. Apr 26, 2018 · Fetch the Code to Build. Metro M0 Express. 32 KB RAM - 64x as much as 512 bytes on ATtiny85. Alternatively, you can just click on this link to go directly there: Download Page for Adafruit uf2-samdx1 Releases. CircuitPython in electronics is one of the best ways to learn to code because Feb 24, 2022 · Download from circuitpython. (depending on how you program the ESP32S2 board you may need one or the other, might as well get both) May 19, 2021 · Download the adafruit-circuitpython-bundle-py-*. It has multiple interfaces including DAC output May 29, 2022 · 1. The version of CircuitPython that ships on your new board might have some unknown bugs or be missing some of the newer features of the ESP32-S3. Once your build tools are installed, fetch the CircuitPython source code from its GitHub repository ("repo") and also fetch the git "submodules" it needs. Click the + install button on the right side of the window. $2. Download the version for Windows and wait a few seconds while it downloads. 95. Jun 21, 2024 · CircuitPython Essentials! There are a number of core modules built into CircuitPython and commonly used libraries available. If the mode says "Microbit" or something else, click the Mode button in the upper left, and then choose "CircuitPython" in the dialog box that appears. For example, if you are running 8. This chip has a whopping 256 KB of FLASH (8x more than the Atmega328) and 32 KB of RAM (16x as much)! This chip comes with built in USB so it has USB-to-Serial program & debug capability built in CircuitPython is a beginner friendly, open source version of Python for tiny, inexpensive computers called microcontrollers. Overview; Purchase. Type " circuitpython-stubs " into the search bar. Download from circuitpython. The simplest and easiest way to get Mu is via the official installer for Windows or Mac OSX (we no longer support 32bit Windows). Make custom touch screen interface GUIs, all open-source, and Python-powered using tinyJSON / APIs to get news, stock values, weather, cat photos, and more – all over Wi-Fi with the latest technologies. Mar 8, 2024 · USB cable - USB A to Micro-B. Feb 27, 2024 · It's an Adafruit ItsyBitsy ESP32, a powerful processor PCB with a plethora of pins! It features the ESP32 Pico module, an FCC-certified module that contains an ESP32 chip with dual-core 240MHz Tensilica processor, WiFi, and Bluetooth classic + BLE, configured with 8 MB of Flash memory, and 2 MB of PSRAM. Like the Seeed Studio XIAO SAMD21, it is Nov 4, 2020 · Follow the steps to get CircuitPython installed on your Metro ESP32-S2. Perfect for when you don't want to give up your expensive dev-board and you aren't May 19, 2021 · Download and Install Thonny. Installer with 64-bit Python 3. Open Sep 20, 2021 · Download from circuitpython. In the commands below, you're cloning from Adafruit's CircuitPython repo. Native USB means that the board can show up as a disk drive called CIRCUITPY and hold all your files on it. Rel1 version. The serial console is built right in so you get immediate feedback from your board's serial output! Official downloads for Windows. io, a browser-based IDE and REPL for CircuitPython - An in-browser editor designed especially for Chromebooks. Once you get your board set up, open any text editor, and start editing code. Once you get your board set up, open any text editor, and get started editing code. Feb 26, 2019 · Drag the adafruit-circuitpython-pyportal-<whatever>. Go to https://thonny. But at the moment i have troubles to do that. To install Thonny on your Windows PC, follow the next instructions: 1. At the time of writing the latest version was 7. mpy files can change between versions. Oct 10, 2018 · dear Sara, I am trying to install it on Linux too – on a MX-Linux which is debian based. To install the latest libraries, see this page in that guide. On this board there is 4MB, which is shared between the program it’s running and any file storage used by Feb 26, 2019 · Overview. WiFi: 310 mA (peak) Modem-sleep: 12-19 mA. Inside you'll find a lib folder. 256KB Flash - 8x as much as 8 KB on ATtiny85. 3 V logic, the same one used in the new Arduino Zero. 7” wide, but has 6 power pins, 23 digital GPIO pins (12 of which Download from circuitpython. PyPortal, is our easy-to-use IoT device that allows you to create all the things for the “Internet of Things” in minutes. Adafruit Feather M0 with RFM95 LoRa Radio - 900MHz. Integrated Temperature Sensor (-20 °C to 110 °C) Operating Voltage: 3. Seeed Studio XIAO ESP32C3 has equipped a highly-integrated ESP32-C3 chip, built around a 32-bit RISC-V chip processor with a four-stage pipeline that operates at up to 160 MHz. Download MicroPython, an efficient implementation of Python 3 for microcontrollers, with a small subset of the standard library. It's time to take the next step! Can be used with Arduino IDE or CircuitPython; Built in RGB NeoPixel LED; 11 GPIO pins: True analog output on one I/O pin - can be used to play 10-bit quality audio clips in Arduino (CircuitPython does not have storage for audio clips) 9 x 12-bit analog inputs (SDA/SCL do not have analog inputs) 1 x Optional AREF on A1 4 days ago · Building. CircuitPython in electronics is one of the best ways to learn to code because Components: ESP32-S3-WROOM-1: ESP32-S3-WROOM-1 is a powerful, generic Wi-Fi + Bluetooth LE MCU module that has a rich set of peripherals. CircuitPython is a beginner friendly, open source version of Python for tiny, inexpensive computers called microcontrollers. Click the link above and download the latest . The board has a lot of LEDs. Adafruit DS3231 Precision RTC Breakout. ulab is a numpy-like module for micropython, meant to simplify and speed up common mathematical operations on arrays. This diminutive dev board comes with one of our new favorite lil chips, the ESP32-S2! The ESP32-S2 is a highly-integrated, low-power, 2. We wanted to design a microcontroller board that was small enough to fit into any project, and low cost enough to use without hesitation. Jump to the circuitpython online ide. To install follow the instructions in the Welcome to CircuitPython! guide. Fully Reversible Pink/Purple USB A to micro B Cable - 1m long. KiCAD 6 symbol file for the TinyS3 that you can use when integrating one of them into one of your PCB designs. 2. Easy reprogramming: the Feather M4 CAN comes pre-loaded with the UF2 bootloader, which looks like a USB storage key. Adafruit FeatherWing OLED - 128x32 OLED Add-on For Feather. Download the latest version of CircuitPython for the Raspberry Pi Pico. Jun 13, 2018 · Build a smart DIY fume extractor with an Adafruit FunHouse and CircuitPython. Jun 30, 2018 · Download the latest Raspberry Pi OS or Raspberry Pi OS Lite to your computer; Burn the OS image to your MicroSD card using your computer; Re-plug the SD card into your computer (don't use your Pi yet!) and set up your wifi connection by editing supplicant. Same Arduino Nano form factor, but powered by a RP2040 MCU. 0. BTW – you have a similar site – for installing upycraft on Linux – but there some more observance would be great! Jul 5, 2023 · Download from circuitpython. Works on almost any computer that can run a Chromium-based browser. Xtensa® single-core 32-bit LX7 microprocessor, up to 240 MHz. The Raspberry Pi 4 is the latest product in the Raspberry Pi range, boasting an updated 64-bit quad core processor running at 1. 3. It's derived from (also known as, a "fork" of) MicroPython, a ground-breaking implementation of Python for microcontrollers and constrained environments. conf; Activate SSH support; Plug the SD card into the Pi 100. Apr 26, 2018 · Choose the arm-none-eabi version of the compiler, and select the correct architecture for your development computer, such as x64 Linu x for a typical Linux PC. 10, Thonny, a Python IDE for learning programming (poster paper at ITiCSE'15) This QT Py comes with loose 0. Save it wherever is convenient for you. It is the easiest way to copy files over to MicroPython. There’s 20 pads on each side, with groups of general purpose input-and-output (GPIO Adafruit boards that use ATSAMD21 ("M0") or ATSAMD51 ("M4") chips are easy to get working with the Arduino IDE. Seeed Studio XIAO RP2040 is a microcontroller using the Raspberry RP2040 chip. We advise people to update to this version via the links for each Previous Versions of CircuitPython. 2 USB 3. – Hardware accelerated external bus access. 0%. The Unexpected Maker ESP32-S3 github Repo includes the following items: 3D STEP file for the TinyS3. Download the latest CircuitPython for your board from circuitpython. To use Web Workflow with the CircuitPython Code It can be used to load up CircuitPython (it is bossa v1. Use the FunHouse's built-in TFT to display bitmap graphics with fan speed and air quality. BIN file. The current recommended version is Mu 1. py and executes the code within the file automatically when the board starts up or resets. uf2 file to PORTALBOOT. BIN NOW. Native USB supported by every OS - can be used in Arduino or CircuitPython as USB serial console, Keyboard/Mouse HID, even a little disk drive for storing Python scripts. $3. Newer releases of the UF2 bootloader are found at the top of the page. The Pico W is 51mm × 21mm × 1mm and can have headers soldered in for use in a breadboard or perfboard, or can be soldered directly onto a PCB with the castellated pads. (Image credit: Tom's Hardware) 2. The Adafruit Trinket M0 may be small, but do not be fooled by its size! It's a tiny microcontroller board, built around the Atmel ATSAMD21, a little chip with a lot of power. Hi-res pinout reference card for the TinyS3. Seeed Studio XIAO SAMD21 is a minimal, low-cost board that uses the Atmel ATSAMD21G18, a powerful 32-bit ARM Cortex®-M0+ processor running at 48MHz with 256 KB Flash and 32 KB SRAM. Tutorials. This is the latest development release of CircuitPython that will work with the YD-RP2040. The board is 20 mm x 17. While the RP2040 has lots of onboard RAM (264KB), it does not have built-in FLASH memory. No installation needed. It provides acceleration for neural network computing and signal processing workloads. 2. cd ports/nordic. Built-in modules available: The Raspberry Pi foundation changed single-board computing when they released the Raspberry Pi computer, now they’re ready to do the same Mar 5, 2021 · Click the link above to download the latest CircuitPython UF2 file. Thonny runs on a variety of systems including Windows, MacOS, and Linux. Simply drag firmware on to program, no special tools or drivers needed! It can be used to load up CircuitPython or Arduino IDE (it is bossa-compatible). py. Most libraries (including the popular ones like NeoPixels and display) will work with those boards, especially devices & sensors that use I2C or SPI. – Manipulate numeric data similar to numpy. Create little pocket universes of joy that connect to Dec 19, 2017 · Mu is a simple code editor that works with the Adafruit CircuitPython boards. Use CircuitPython libraries and ESP32-S2 to connect to WiFi for logging sensor data to a feed and display it on a dashboard with Adafruit IO. This can happen if you modify the filesystem outside of vscode. With CircuitPython, there are no upfront desktop downloads needed. 4GHz with built-in metal heatsink, USB 3 ports, dual-band 2. Make sure to download the bundle that matches the major version of your CircuitPython, because the . However, if hardware support is available on a subset of pins but not those provided Jun 12, 2024 · Download the nuttx_shell sketch from the spresense-sketches GitHub repository. A) Installing Thonny IDE – Windows PC. Quit and reopen the Arduino IDE to ensure that all of the boards are properly installed. 1. org, provides a fuller and more enriching experience when editing files on your ESP32-based device running the latest version of CircuitPython. 0 ports. Adafruit Feather M0 RFM96 LoRa Radio - 433MHz. Whether you’re a seasoned developer or just starting, this versatile board invites you to explore, learn, and innovate with ease. CircuitPython in electronics is one of the best ways to learn to code because Oct 12, 2017 · Plug your Circuit Playground Express into your computer using a known-good USB cable. CircuitPython ships on many Adafruit products. 48 MHz 32 bit processor - 6x as fast as ATtiny85 (not even taking into account 32-bit speedups) 4 days ago · busio. This guide was first published on Dec 19, 2017 · The stubs are published on PyPi, and installing them can be done in the PyCharm settings window. KiCAD 6 footprint file for the TinyS3. Release notes for each release are available at GitHub button below. This also means that it’s compatible with some of the daughter boards for Arduino Nano in the market. The busio module contains classes to support a variety of serial protocols. Plug your Metro ESP32-S2 into your computer using a known-good USB cable. A lot of people end up using charge-only USB cables and it is very frustrating! So make sure you have a USB cable you know is good for data sync. Firmware downloads are available from the downloads page on circuitpython. Aug 23, 2017 · Text editor powered by tinymce. . Open " Project: [YOUR_PROJECT_NAME] " then click Python Interpreter. 6 V. Awesome. The editor allows you to edit files using web Bluetooth, USB, and Web Workflow over WiFi. Download and save it to your desktop (or wherever is handy). A curated list of awesome CircuitPython guides, videos, libraries, frameworks, software and resources. Installation. Examples: cd ports/atmel-samd. Built-in modules available: The Adafruit Trinket M0 may be small, but do not be fooled by its size! It’s a tiny microcontroller board, built Alasdair takes the new user through how to use the MU editor and CircuitPython to write code for the Raspberry Pi Pico. 3V LDO: Power regulator that converts a 5V supply into a 3. Mar 8, 2024 · CircuitPython is a programming language designed to simplify experimenting and learning to program on low-cost microcontroller boards. From the sub-menu that appears choose Recommended Software. At this time, the latest versions of CircuitPython working on this board, and more API parts are added every week. zip bundle zip file, and unzip a folder of the same name. The primary target for this board is CircuitPython - with 120 MHz, and 192 KB of RAM CircuitPython runs really well on this chip. You can use MicroPython, CircuitPython or Arduino IDE with this board, with some caveats. Dec 14, 2018 · Download the UF2 Arduino Installer. 4” long by 0. Release Notes for 9. circuitpython. PDF Schematic for the TinyS3. What's next? CircuitPython Essentials! This guide provides examples of all the core modules and some of the common libraries found in CircuitPython and how they're used. 4GHz Wi-Fi subsystem which means it supports Station mode The ESP32-S3 is brand spanking new, and support for the MCU in CircuitPython (and other development environments) is still early. Jan 21, 2021 · For now please select CircuitPython! The current mode is displayed in the lower right corner of the window, next to the "gear" icon. Make custom touch screen interface GUIs, all open-source, and Python-powered using tinyJSON / APIs to get news, stock, weather, cat photos, and more – all over Wi-Fi with the latest technologies. Last but absolutely not least, this board supports Arduino IDE, CircuitPython, and MicroPython programming. 4, ANT, and 2. The Essentials guide will introduce you to these and show you an example of how to use each one. You should see a listing for MU in the results, “a Python IDE for Beginners”. DOWNLOAD . To enter the bootloader, hold down the BOOT/ BOOTSEL button (highlighted in red above), and while continuing to hold it (don't let go!), press and release the reset button (highlighted in blue above). 0 to 3. Not to forget it’s also breadboard friendly to allow building your own circuit. Updating ATtiny85 8-bit AVR for ATSAMD21E18 32-bit Cortex M0+. You'll be able to use any board designed for CircuitPython and learn about the different concepts included in the language. The XIAO RP2040 is a development board of the Seeed Studio XIAO series. To install follow the instructions in our new Welcome to CircuitPython! guide. CircuitPython 9. 7 you should download the 8. 4 days ago · CircuitPython is a beginner friendly, open source version of Python for tiny, inexpensive computers called microcontrollers. Jun 1, 2021 · Download from circuitpython. Navigate to the Adafruit uf2-samdx1 GitHub repository and click on Releases. Jun 12, 2024 · Download the nuttx_shell sketch from the spresense-sketches GitHub repository. Tutorial. It makes getting started easier than ever with no upfront desktop downloads needed. Microcontrollers are the brains of many electronics including a wide variety of development boards used to build hobby projects and prototypes. Feb 26, 2019 · Overview. CircuitPython is Adafruit’s branch of MicroPython designed to simplify experimentation and education on low-cost microcontrollers. Dec 19, 2017 · About ESP8266 for CircuitPython (3. This is the latest stable release of CircuitPython that will work with the Pico. It's written in Python and works on Windows, MacOS, Linux and Raspberry Pi. Alpha development releases are early releases. It will overwrite your existing code such as CircuitPython or Arduino so make sure everything is backed up! Gemma M0 features: Same size, form-factor, and pinout as classic Gemma. 15. This is absolutely normal! CircuitPython Starter Kit with Adafruit Itsy Bitsy M4. You should now be able to select and upload to the new boards listed in the Tools->Board menu. Simply drag firmware on to program, no special CircuitPython 9. The package library for your particular Linux distribution will not necessary install the correct version. txt. There a number of ports of CircuitPython! To build for your board, change to the appropriate ports directory and build. In the Serial Monitor or another terminal emulator, use the mksmartfs command at the NuttShell command prompt. It’s an Adafruit ItsyBitsy M0 Express! Small, powerful, with a rockin’ ATSAMD21 Cortex M0 processor running at 48 MHz - this microcontroller board is perfect when you want something very compact, but still with a bunch of pins. 4 GHz proprietary applications using the nRF52840 SoC. Follow the steps to get CircuitPython installed on your FunHouse. 0 ports; 2 USB 2. If you haven't added any code to your board, the only file that will be present is boot_out. py file from the CIRCUITPY drive. Beta releases may have some bugs and unfinished features, but should be suitable for many uses. py file on your CIRCUITPY drive. 4GHz and 5GHz wireless LAN, faster (300 mbps) Ethernet, and PoE capability via a separate PoE HAT. We regularly create new releases and make Dec 19, 2017 · Installing CircuitPython generates a code. The dongle has been designed to be used as a wireless hardware device together with nRF Connect for Desktop. org Click the link above and download the latest UF2 file. For CIrcuitPython 9. x) We have two 'strains' of CircuitPython, the primary one is the ATSAMD21/51-based boards that have native USB connectivity. Sep 30, 2020 · Download the latest version of CircuitPython for your QT Py Haxpress from CircuitPython. When the microcontroller does not support the behavior in a hardware accelerated fashion it may internally use a bitbang routine. A browser-based IDE for CircuitPython supported microcontrollers. With its state-of-the-art power and RF Download Mu. The site makes it easy to select the correct file and language for your board. Text editor powered by tinymce. ItsyBitsy M0 Express is only 1. For very old releases, look in the OLD/ folder for each board. Learn how to get up and running fast Tip: Thonny IDE comes installed by default on Raspbian OS that is used with the Raspberry Pi board. The Raspberry Pi foundation changed single-board computing when they released the Raspberry Pi computer, now they're ready to do the same for microcontrollers with the release of the brand new Raspberry Pi Pico. There's also CircuitPython for boards like the ESP8266 and nRF52832, these Mar 31, 2017 · Simply enter the bootloader as above and then drag the update bootloader uf2 file below. py file, the board will reset, and the code will be run. #help-with-circuitpython is there for new users and developers alike so feel free to ask a question or post a comment! Everyone of any experience level is welcome to join in on the conversation. Contribute to urfdvw/CircuitPython-online-IDE development by creating an account on GitHub. The submodules are extra code that you need that's stored in other repos. 5V to 3. If you aren’t sure what boards exist, have a peek in the boards subdirectory of your port. The primary goal was to implement a small subset of numpy that might be useful in the context of a microcontroller. CircuitPython: Update All Libraries Equivalent of circup update --all; CircuitPython: Check for latest bundle Compares the bundle on disk to the latest github release, downloads the release if it's newer. Open the files in the Arduino IDE and upload them to Spresense. make BOARD=circuitplayground_express. It's time to get started learning the CircuitPython Essentials! Feb 27, 2024 · CircuitPython is a beginner friendly, open source version of Python for tiny, inexpensive computers called microcontrollers. ESP32-S3-WROOM-1 comes with a PCB antenna. All previous releases of CircuitPython are available for download from Amazon S3 through the button below. They are unfinished, are likely to have bugs, and the features they provide may change. Instead, that is provided by the external QSPI flash chip. Technical details. 8 compatible). by Seeed Studio. Following a change to the contents of CIRCUITPY , such as making a change to the code. UF2 NOW. UF2 file. The entire collection of libraries is too large to fit on the Raspberry Pi Pico. It's that simple. 8 compatible) Comes assembled and tested, with headers that can be soldered in for use with a breadboard. Slappy. It runs at up to 133 MHz, is built with rich interfaces in a tiny thumb size, and fully supports Arduino, MicroPython, and CircuitPython. 3V output. The nRF52840 dongle from Nordic Semiconductor is a small, low-cost USB dongle for Bluetooth Low Energy, Bluetooth mesh, Thread, ZigBee, 802. With CircuitPython basics running on this board, it’s fast to get all our drivers working, then use the built in plotter in Mu to instantly get sensor data displaying within 3 minutes of unboxing. Install CircuitPython (Skip if installed recently) Step 1. 5 mm in size which is perfect for wearable devices and small projects. Add to Cart. Mar 8, 2024 · Introduction. Now that you have added the appropriate URLs to the Arduino IDE preferences in the Microsoft Device Simulator Express - Virtual Circuit Playground Express and CircuitPython programming in Visual Studio Code. Can be used with Arduino IDE or CircuitPython; Comes pre-loaded with the UF2 bootloader, which looks like a USB storage key. 0-rc. It makes it easier than ever to start prototyping by requiring no upfront Simply drag firmware on to program, no special tools or drivers needed! It can be used to load up CircuitPython or Arduino IDE (it is bossa v1. Arduino/Maker Uno form factor; Powered by Raspberry Pi RP2040 Apr 20, 2021 · Set Up CircuitPython. Comes fully assembled and tested, with the UF2 USB bootloader. 4 days ago · ulab. 4 GHz Wi-Fi System-on-Chip (SoC) solution that now has built-in native USB as well as some other interesting new technologies like Time of Flight distance measurements. Double-click the small Reset button in the middle of the CPX, you will see all of the LEDs turn green. 4 GHz Transceiver, up to 150 Mbps. Keep your eyes on the CircuitPython downloads page for your board to The Maker Nano RP2040 is a small but powerful MCU for your project. Apr 9, 2024 · This page (Downloads) was last updated on Apr 09, 2024. The board equips highly-integrated ESP32-C3 SoC. make BOARD=circuitplayground_bluefruit. Press and hold the BOOTSEL button Sep 7, 2022 · The CircuitPython Code Editor, available at code. ItsyBitsy M4 comes with CircuitPython programmed in. Metro M4 Express Mar 8, 2024 · You've already gotten started with CircuitPython. 11 b/g/n WiFi 2. qy cc fi xr yj bd rw if ej rg