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Sparkfun sound detector raspberry pi

  • Sparkfun sound detector raspberry pi. Note: Due to the design of the Raspberry Pi 400, the Qwiic pHAT extension will be closer to the table as you move Sep 8, 2012 · This sensor works quite nicely when powered from a 9V battery, when powered from the +5V from the Raspberry Pi the signal is no good. There are some reports from other users that bypassing the 7805 voltage regulator with a 5V or 3. Raspberry Pi ; Qwiic ; MicroMod ; all brands; Development . Select the DI channel connected to the Sparkfun Sound Detector. Our neighbors at TinkerMill used SparkFun parts to create a fully operational and customizable RFID electronic access system to their facility. The three outputs are simultaneous and independent, so you can use as many or as This card also passes the Raspberry Pi SD Card Speed Test and comes blank with no distribution allowing you to choose from a multitude of operating systems or projects that are built specifically for the Pi. I have decided to use I2C communication. connect arduino via serial cable [USB<->UBB] ls /dev/tty*. We’ll try to demonstrate both types of outputs along with Led glowing on its basis. Repeat for the second bumper. 3W (USB-C) Micro HDMI Cable - 3ft; MicroSD Card with Adapter - 64GB (Class 10) SparkFun Qwiic SHIM for Raspberry Pi May 27, 2021 · Use matplotlib to create a real-time plot of temperature data collected from a TMP102 sensor connected to a Raspberry Pi. This guide contains all the information you will need to explore the 21 circuits of the SparkFun Inventor's Kit for the Arduino 101. Solder the 2×13 header so the female side is facing away from the greenish-black A111 IC. Raspberry Pi Camera NoIR V2. I’m not an electrical or acoustical engineer, and need some help understanding the outputs from the AUDIO and ENVELOPE pins. The Raspberry Pi Camera Module 3 is the latest entry in the mainstream RPi camera line-up, and the successor to the popular Camera Module 2. With the addition of wireless LAN and Bluetooth, the Raspberry Pi Zero W is ideal for making embedded Internet of Things (IoT) projects. Add to cart. 4. The sound sensor has a handy built-in potentiometer that allows you to adjust its sensitivity. The A111 is a single-chip solution for pulsed coherent radar (PCR) -- it comes complete with antennae and an SPI interface capable of speeds of up to 50MHz. The A111 Breakout includes a 20-pin, 2x10 female header, which should mate to Raspberry Pi's of any generation. The new Qwiic Atmospheric Sensor (BME280) is an updated board revision of our Atmospheric Sensor Breakout- BME280 to make it Qwiic compatible. Slide the Qwiic SHIM into the Raspberry Pi's header so that the square PTH pad is aligned with pin 1. Other versions may affect how some of the steps in this guide are performed. This page is made available for those looking for datasheets and the simply curious. We'll use the smbus Python module to handle the low-level communication for us. Connected LEGO® Technic™ devices can easily be controlled in Python, alongside standard Raspberry Pi accessories such as a camera module. The ZED-F9R module provides a highly accurate and continuous position by fusing a 3D IMU sensor, wheel ticks, a vehicle dynamics model, correction Raspberry Pi GPIO Tall Header - 2x20 PRT-14017 $2. const port = new SerialPort ("/dev/ttyUSB0", {baudRate: 9600}); npm start. This Qwiic HAT for Raspberry Pi is the quickest and easiest way to utilize SparkFun's Qwiic ecosystem while still using that Raspberry Pi that you've come to know and love. 50. Introduction. Feb 16, 2024 · TinkerMill's Electronic Access System. WS2812B LED strip (such as Adafruit Neopixels) 5V power supply; 3. Several graphical libraries are available for us to use, but we will be focusing on matplotlib in this guide. Notify Me. Learn more about their project and what they do here! Python is a wonderful high-level programming language that lets us quickly capture data, perform calculations, and even make simple drawings, such as graphs. Work great with Raspberry Pi by command_tab Would you please send me the details of connection & code. The 5V header on an Arduino board, for example, is a perfect voltage supply for the LEDs. Connect the photocell voltage divider to CH0 on the MCP3002. $22. Includes. $49. 00 to your cart for free shipping to Canadian provinces! *Free shipping to Canadian provinces for most order over $150! *Free shipping within Canada for most order over $200! See Shipping and Delivery for details. 4GHz frequency, the Mul…. Customer Service. 54mm Pitch Connector cable or adapter. Still Not Working. At this point, you should be good to remove your finger off the button. Then we initialize the I2C LCD and create an LCD object with variable name LCD & then give the command to clear any previous data in the memory of the LCD. Odd Values Coming from the Sound Detector. Wizard" experiment with the kids we set out to measure the speed of sound. Today in it his tutorial we are going to use the KY-038 Sound sensor which is very easily available in online and offline stores. "Using an MCP3002/3004 analog to digital converter, I was able to get this sensor working with a Raspberry Pi. The SparkFun Sound Detector is a small and very easy to use audio sensing board with three different outputs. This SparkFun Inventor's Kit Experiment Guide is your map for navigating the waters of beginning embedded electronics using the Intel® Curie-based Arduino 101® or Genuino 101® board. SparkFun Triad Spectroscopy Sensor - AS7265x (Qwiic) SEN-15050. Get started with the SGP40, BME280, VCNL4040, and microOLED via I2C using the Qwiic system and Python on a Raspberry Pi! Measure VOC Index, light, temperature, humidity, and pressure from the environment. 0 and v1. The Sound Detector is a small and very easy to use audio sensing board with three different outputs. Wish List! SparkFun Qwiic micro:bit Breakout (with Headers) SparkFun Sound Detector Measuring in at 1 square inch, the SparkFun Qwiic MicroPressure Sensor takes advantage of HoneyWell's MPR Series piezoresistive silicone pressure sensor and our plug-and-play Qwiic System to make pressure measurement easy and portable. Aug 1, 2020 · Procedure. Open the LINX - Digital Read 1 Channel example from the LabVIEW Example Finder. Notice. 3V, SDA, and SCL). I am working with LSM9DS1 (3D accelerometer, 3D gyroscope, 3D magnetometer) but right now I am using only accelerometer. IPEX-SMA RF Interface Cable. 38+. It'll have you on your way to SENSING ALL THE THINGS in no time! Mar 26, 2019 · Raspberry Pi Zero W. Step 1: Parts. rfid. The 3 outputs are simultaneous and independent, so you The SparkFun Advanced Autonomous Kit for Sphero RVR provides all the functionality of the basic kit with the addition of time-of-flight distance sensing in the front and rear. You'll need to give it a few seconds for the Pi to shutdown. The first audio jack, is the input jack (labeled Input). I would be willing to pay significantly more if Useful Sensors added more smarts to the module to make facial recognition more reliable. You could edit the song file to the desired length, or you could start omxplayer, let your code sleep() for the desired number of seconds, and then quit May 27, 2021 · Get started interfacing your Qwiic enabled boards with your Raspberry Pi 400! SparkFun Qwiic pHAT Extension for the Raspberry Pi 400 provides you with a quick and easy solution to access all of the 400's GPIO, stack your favorite HAT right-side up, or connect a Qwiic-enabled device to the I2C bus (GND, 3. To see this protocol in action, we'll write a program to talk to a TMP102 Temperature Sensor. , Digital & Analog outputs. The Sound Detector not only provides an audio output, but also a binary indication of the presence of sound, and an analog representation of its amplitude. The MAX30101 includes three LEDs and an optical detector in a single package, which can be utilized as a wearable, biosensor for pulse oximeter and heart-rate measurements. Just line up the headers and connect the pHAT to your Raspberry Pi. Nov 30, 2020 · The Raspberry Pi 4 Case Fan works with Raspberry Pi 4 and the Raspberry Pi 4 Case. 0A, 15. Not available for backorder. 3V and you are reading the Envelope pin. 0; //Record how far the trimpot is twisted //Sets a threshold for volume. This product requires other products in order to function properly. If you'd rather manually wire the A111 to your Raspberry Pi and about 9x male-to-female The SparkFun Sound Detector is a small and very easy-to-use audio sensing board with three different outputs. 85$ CAD. Favorited Favorite 15 Hackers in Residence: The Sound Visualizer Introduction. The SparkFun Raspberry Pi Zero 2 W Basic Kit provides you with everything you need to get started with this successive Pi, all without breaking the Raspberry Pi - Model B. The WS2812 and WS2812B requires about 5V to work. The Sound Detector not only provides an audio output, but also a binary indication of the presence of sound and an analog representation of its amplitude. Press and hold GPIO17 button a little longer to initiate the shutdown command. 75. SparkFun Sound Detector. The board is the quickest and easiest way to utilize SparkFun's Qwiic ecosystem while still using that Raspberry Pi that you've come to know and love. by Black Angus Rocket Storm March 15, 2018 1:30 pm UTC 2 about a year ago. 3V to 5V. This plug-and-play-compatible camera module is perfect for time-lapse photography, recording video, motion detection and security applications using the Raspberry Pi. The SparkFun ZED-F9R GPS pHAT is a high precision, sensor fusion GPS board with equally impressive configuration options and takes advantage of u-blox's Automotive Dead Reckoning (ADR) technology. See essential products. to/2CTptWu. That's fine but SparkFun doesn't seem to make a Qwiic connector to the (much more common) Dupont 2. Alternatively, there's a simple trigger on the board that raises a signal Raspberry Pi (1, 2, or 3) USB audio input device. Note: This tutorial was written for v20 of the AS3935 lightning detector. 95 To attach the two silicone bumpers, peel one bumper and attach it to the bottom of the board between the mounting holes of the Pi Zero's footprint. Aug 29, 2021 · As the Raspberry Pi only has digital pins, so we can only use the digital output of the sound sensor rather than using analog value. The Spectrum Shield contains two stereo audio jacks on the board. 1-16 of 82 results for "sparkfun sound detector" DIYables Sound Sensor Sound Detector for Arduino, ESP32, ESP8266, Raspberry Pi, 2 Pieces. This Qwiic pHAT connects the I 2 C bus (GND, 3. Make the power (3. Current cost per camera: 64. This allows users to input audio from any device -- such as an MP3 player, or cellular phone -- using a basic audio cable. Let's also connect the interrupt on our AK9753 to pin A3 on our Arduino, as this will read the status . In this tutorial, some of these features by using an Arduino microcontroller to configure the audio codec and pass audio to the headphone or speaker channels. This sensor isn't limited to surface detection; it can see through walls, cabinets, and even pockets (depending on the material), making it perfect for unique applications. The sensor can monitor one-or-more objects at distances of up to two meters. Multimedia Wireless Keyboard WIG-14271 With Single-Board Computers (SBCs) on the rise, it is a good idea to have an easy way to interface with them. to/2VA9pQY. Frequently Asked Questions. Forget ultrasonic and infrared sensors; the SparkFun Qwiic Pulsed Coherent Radar Sensor - Acconeer XM125 brings powerful 60 GHz radar technology to your projects. FLIR Lepton Hookup Guide Wishlist SparkFun Wish List. The temperature-controlled fan delivers up to 1. This loop produces each frame of the visual. $48. Designed for overclockers and other power users, it keeps your Raspberry Pi 4 at a comfortable operating temperature even under heavy load. The SparkFun Audio Codec Breakout - WM8960 is a low power, high quality stereo codec chock full of features. The MPRLS0025PA00001A boasts a small form factor (5 mm x 5 mm), easy to read 24 bit digital I 2 C output, and SPX-14811. It doesn’t span all 40 (2×20) pins of a Raspberry Pi B+ (or later), but the 26-pin – 2×13 – header should be compatible with any Pi. Dec 29, 2022 · December 17, 2020. The WS2812 should operate at anywhere between about 4V to 7V while the WS2812B should operate at anywhere between about 3. Get started interfacing your Qwiic enabled boards with your Raspberry Pi 400! SparkFun Qwiic pHAT Extension for the Raspberry Pi 400 provides you with a quick and easy solution to access all of the 400's GPIO, stack your favorite HAT right-side up, or connect a Qwiic-enabled device to the I2C bus (GND, 3. 19 TL. 3V gives good results but I haven't tried that (yet). 3V-5V level shifter (optional) Limitations when using the Raspberry Pi: Raspberry Pi is just fast enough the Audio Boards ; Audio Cables Person Sensor by Useful Sensors SEN-21231 SparkFun Raspberry Pi Zero W Camera Kit KIT-16327 . Make sure you have the sound detector board hooked up to 3. This connection does not have to be used, as there is another option for adding audio SparkFun Sound Detector. Try unplugging and then replugging it into your USB port. 3V, SDA, and SCL) on your Raspberry Pi to an array of Qwiic connectors. For information on the previous version of the hookup guide, you will need to head over to the older tutorial . Single Board Comp. It seems that Acc published a new SDK version (1. Along with this, it also has both types of outputs available, i. Includes Air Quality, Altitude, Atmospheric & barometric pressure, Combo boards & other, Temperature & humidity, etc. Notice: This tutorial was written with Raspbian version "April 2018" and Python version 3. $149. I wanted to include a Razberry so it can talk to my future Home Assistant Hub through Z-wave but the price is way too expensive at $55USD a piece, thinking that I would need one in each of my cameras. Mar 8, 2015 · If the sound detector is working on 3V3, you can safely connect GATE to just about any GPIO pin (and GND to a ground pin) and treat it as an 'active high' button. The SparkFun Sound Detector is a small and very easy-to-use audio sensing board with three different outputs. You'll notice the monitor disconnect first if you have one attached. Modify the VI to toggle the state of the LED indicator when a sound is detected. This 8mp camera module is capable of 1080p video and still images that connect directly to your Raspberry Pi. This Qwiic HAT connects the I 2 C bus (GND, 3. There's no library yet: but there is a CircuitPython library - fourstix/Sparkfun_CircuitPython_QwiicAS3935: CircuitPython library for the Sparkfun Qwiic AS3935 Lightning Detector. Raspberry Pi LCD - 7" Touchscreen LCD-13733 This 7" Raspberry Pi Touchscreen LCD provides you with Jul 9, 2020 · December 29, 2022. The SparkFun Qwiic SHIM for Raspberry Pi is a small, easily removable breakout to add a Qwiic connector to your Raspberry Pi. 4 Amp Power Adapter - https://amzn. by [redacted] August 2, 2023 0. Documents. So my wiring looks like this: GND-GND VDD-3v3 SDA-GPIO 0 (SDA) SCL-GPIO 1 (SCL) The USB Type C wall adapter and Type-C to Type-C cable provide a modular power system for the Raspberry Pi 4. Connect the potentiometer's middle pin to CH1 on the MCP3002. The Raspberry Pi 2 Starter Kit is a great way to gain a solid introduction to the small, credit-card sized computer. SparkFun Photodetector Breakout - MAX30101 (Qwiic) SEN-16474. Mar 21, 2021 · Mon Mar 22, 2021 1:41 am. Sep 1, 2021 · Sound Sensor raspberry pi pico tutorial. Non-Sparkfun third party support includes software and guides to work with Parallax Propeller P8X32A and Raspberry Pi. A111 Pulsed Radar Breakout. This project uses the SparkFun microphone or the SparkFun Sound Detector. Maximum Photo Resolution: 3280 x 2464 pixel. Oct 23, 2018 · The A111 Pulsed Radar Breakout is designed to sit directly on top of a Raspberry Pi. This pin needs to be connected to Raspberry Pi's input pin. Features. PARTS: RPI 3 - https://amzn. Since the capsule is effectively a voltage divider sitting across the power rails, it will transcribe any noise on the supply lines onto the capsule output. Unfortunatly I don't have enought experience to modify them myself Does anyone have a workig version of the examplefiles for the SDK 1. In this example, we'll go over how to set up the differential interrupt capabilities of the AK9753. 3D Printing. The next circuit in the chain is a high-gain amplifier, so Basic tutorial of how to setup a sound sensor with the Raspberry Pi. 21. Retired Product. It was accurate to about a tenth of an amp when clipped around the hot wire of a short extension cord. Quantity discounts available. 0] for Raspberry Pi is based on the Qwiic Hat. This is the plug-and-play-compatible latest version of the Raspbian operating system, making it perfect for time-lapse photography, recording video, motion detection and security applications. Mar 13, 2017 · I am using Raspberry Pi 2 that I am running on Linux raspberrypi 4. Pico provides minimal (yet flexible) external circuitry to support the RP2040 chip (Flash, crystal, power supplies and decoupling and USB connector). Let's start with connecting the pHAT. Then display them on the microOLED, serial terminal, or the cloud with Cayenne! The High Quality Camera Module is a camera sensor designed to accept CS-mount lenses and, with the supplied adapter, C-mount lenses for use with the Raspberry Pi single board computer line. This tutorial will explain how to use the radar sensor with a Raspberry Pi-- a platform based on an architecture supported by the A111's SDK. With the electret microphone breakout I was able to easily detect the sound of a popping balloon. Built around a 12-megapixel Sony IMX708 image sensor module, Camera Module 3 offers a few key enhancements over its predecessor. SparkFun Sound Detector SEN-12642 This tutorial will explain how to use the radar sensor with a Raspberry Pi-- a platform based on an architecture supported by the A111's SDK. Industrial Raspberry Pi [2] RPi Laptop [1] RPi 400 Feb 25, 2020 · Get started with the Acconeer A111 SDK with a Raspberry Pi! The tiny A111 pulsed coherent radar (PCR) adds high-precision, cutting-edge distance measurement for speed-, material-, motion-, or gesture-sensing projects! We’re not talking about simple ultrasonic, or even infrared sensors here, but 60GHz radar! As a "Mr. We do not currently have an estimate of when this product will be back in stock. Jan 25, 2016 · The SparkFun Sound Detector is a small and very easy to use audio sensing board with three different outputs. 0 out of 5 stars 1. Favorited Favorite 20. With this kit you will be able to get your Raspberry Pi 2 connected through our SparkFun Pi Wedge to a breadboard and, by utilizing the Pi's 40-pin GPIO, control pushbuttons, LEDs, and a host of user created circuits. 4 CFM of airflow over the processor, memory, and power management IC. Track My Order. 3. At this point, connect the Qwiic cable between the boards. 2). Technical Service. Add $150. See SparkFun's lineup of RTK development boards and surveyors to measure with accuracy down to 10mm! Latest Tutorials see all tutorials Displaying Sensor Data with Bluetooth The credit-card-sized computer has become even smaller! The Raspberry Pi Zero W is still the Pi you know and love, but at a largely reduced size of only 65mm long by 30mm wide and at a very economical price. The master (Raspberry Pi) and device (sensor) can communicate on the same data wire. 0 [ DEV-15351 ] The hardware we are using for this kit (other than the Pi) is the Qwiic pHAT which provides a Qwiic connector to your Raspberry Pi, VCNL4040 Proximity sensor, Environmental combo board (which has the BME280 and CCS811), and Qwiic micro OLED screen. Stock availability. js as necessary - I'm using /dev/ttyUSB0". Insert the shorter Qwiic cable between the Qwiic SHIM and 9DoF's Qwiic connectors. The example software along with online documentation make it a snap to get it working and start learning about its features with an Arduino Uno. These are supposed to be portable across CircuitPython devices. The USB Type C wall adapter and Type C to Type C USB cable provide a modular power system for the Raspberry Pi 4. This board includes an 8mp camera that is capable of 1080p video and still images through a fixed focus lens. The SparkFun AS3935 Lightning Detector adds lightning detection to your next weather station or to your next bike ride. Attaching a Microphone. Ratings & Reviews (3) Return Conditions. Send Email Jan 21, 2021 · The Raspberry Pi Pico is a low-cost, high-performance microcontroller board with flexible digital interfaces. This product has been retired from our catalog and is no longer for sale. Operating on a 2. 95. The Raspberry Pi Zero 2 W can be a bit tricky to set up with its unique power and cable requirements. Uses a SparkFun Qwiic connector for the i2c connection. The Qwiic connector system reduces the hassle of interfacing to the sensor via I 2 C, by utilizing polarized cables that are simple to use. Matplotlib was created as a plotting tool to rival those found in other DEV-16301. Sound detector with Raspberry Pi Questions &/or issues related to products in the Environment category should be posted in this forum. Then we put some starting string on the LCD screen and The Sound Detector is an analog circuit, and as such, it's more sensitive to noise on the power supply than most digital circuits. The sound sensor includes three pins: OUT pin: is an output pin: HIGH if quiet and LOW if sound is detected. 1VDC, 3. KIT-17237 RoHS. check which port arduino is connected to (end of list) modify serial port in /app. The BME280 is great for measuring humidity This should reboot the Pi. Mar 15, 2018 · We work with the Raspberry Pi pretty often here, and with a new version releasing we thought it would be a good time to gather our best tutorials and a few good add-ons. I’ve purchased a SparkFun Sound Detector (SEN-12642) and have it hooked up on a breadboard connected to a Raspberry Pi, with an MCP3008 ADC in circuit. International Shipping Info. The Pixel board has several ports for attaching input sensors or output components. 5. KIT-21286. The Logitech K400 keyboard provides a plug and play HID solution for the system. e. It will even work on the Raspberry Pi Zero W. The files from the GitHub repo don't seem to work anymore. Additionally, it features two LED indicators: To run: cd Sound-Detector-RaspberryPi. It feature the RP2040 which marks Raspberry Pi's first microcontroller designed in-house. You just need to find some way of giving the Raspberry Pi audio input. It also has a few important pins on the The Build HAT fits all Raspberry Pi computers with a 40-pin GPIO header, including — with the addition of a ribbon cable or other extension device — Raspberry Pi 400. $69. Connecting through a Pi Wedge: Connecting directly to the Raspberry Pi: Note: Pay close attention to how the MCP3002 is oriented. Google for button examples. Applications for PCR include distance-sensing, gesture, motion, and speed detection. 1. 5V is readily-available on most boards. To get started, go ahead and open up the example in File > Examples > SparkFun AK9750 Human Presence Sensor Library > Example4_ThresholdTests. The Sound Detector not only provides an audio output, but also a binary indication of the presence of sound, and an The pHAT should fit on the Raspberry Pi like most Pi HATs, but it should also fit on compatible boards such as the Nvidia Jetson Nano, the Google Coral board, and others that use the standard 2x20 GPIO header. Mar 14, 2020 · Raspberry Pi 4 Model B (4 GB) Raspberry Pi Wall Adapter Power Supply - 5. For accurate and reliable biometric readings, we recommend the SparkFun Pulse Oximeter and Heart May 23, 2023 · Audio Codec Breakout - WM8960 Hookup Guide. It offers higher resolution (12 megapixels, compared to eight megapixels), and sensitivity (approximately 50% greater area per pixel for improved low-light Dec 23, 2021 · SparkFun Raspberry Pi Zero 2 W Basic Kit. Raspberry Pi. $67. Pixel. This guide will walk you through writing your own programs with Python to blink lights, respond to button pushes, read sensors, and log data on the Raspberry Pi. Sometimes the Arduino 101 board will disconnect from the computer. The Sound Detector not only provides an audio SparkFun Sound Detector (with Headers) - SEN-14262 - SparkFun Electronics Come on back once you have your Pi booting into Rasbian. 5. Description. KIT-18735. Then insert the longer Qwiic cable between the 9DoF and Qwiic SHIM. Qwiic phAT v1. Jul 25, 2019 · Sparkfun has superior technical support for this product. January 26, 2023. The heat sink case provides protection for the Raspberry Pi Board but also cools the major components allowing it to run smoothly during heavy usage. If you'd rather manually wire the A111 to your Raspberry Pi and about 9x male-to-female This Qwiic pHAT [ v2. 171. Run the VI, then clap your hands and notice the LED indicator on the front panel light up. npm install. Based around Raspberry Pi’s small yet powerful Zero W model, the kit provides distance sensing, global positioning, and vision to the Sphero RVR. // In practice I've found noise can get up to 15, so if it's lower, the visual thinks it's silent. The SHIM (short for Shove Hardware in the Middle) design allows you to plug directly to the Pi's I 2 C bus with no soldering required and the thin PCB design allows for it to be sandwiched on your Pi GPIO SparkFun Triad Spectroscopy Sensor - AS7265x (Qwiic) SEN-15050. That's where this kit comes in. This guide is a hub for all-things-Sensor Kit. 2? Audio Jacks. Payment Options. 3 V) and ground (GND) connections as shown in the Fritzing diagram. It introduces the basic skills and tools you'll need to use the sensors and points you in all the right directions to hook them up. This is a 2-wire bus that contains a clock and data channel. Previous attempts used a firecracker to interrupt/allow a laser beam, because a very loud noise was needed to detect the arrival of the sound. DEV-11546 RoHS. Your setup should look similar to the image below. Then connect the shield to a SparkFun Sensor Kit. Volume sales pricing. This could be a USB microphone or a sound card. 1 Retired. Use this quick start guide to get familiar with the Pixel hardware. I need to build this. volume = analogRead(AUDIO_PIN); //Record the volume level from the sound detector knob = analogRead(KNOB_PIN) / 1023. ga vi rr zw gu mq dc pl bt ax