Adafruit dotstar rainbow

Adafruit dotstar rainbow. Adafruit Industries, Unique & fun DIY electronics and kits Adafruit Neon-like NeoPixel Strip - RGBW Cool White - 144 LED/m [5V - 1 meter] : ID 5861 - This RGBW ;NeoPixel strip&nbsp;comes in a Neon-like Silicone Tubing, combining the best of &quot;Addressable NeoPixels&quot; and &quot;Ruggedized LED Neon&quot; for a great looking, high-density, easily programmable, and very durable light strip. Every board has a built in RGB LED. Increase or decrease either of these numbers to speed up or slow down the animations! Jul 11, 2022 · FUN FACT: recent versions of the NeoPixel and DotStar libraries also include the rainbow() function, filling a whole strip with one or more cycles of color. May 27, 2020 · See Import and Setup for the rest of the necessary imports and pixel object creation. Notify Me. Skip to content. Previous Next. But do not be fooled! The Gemma M0 is incredibly powerful! We've taken the same form factor we used for the original ATtiny85-based Gemma and gave it a power up. The Adafruit_DotStarMatrix library builds upon Adafruit_DotStar to create two-dimensional graphic displays using DotStar LEDs. the large clock on the building at 200 Water Street in lower Manhattan. $34. See more. 4mm x 25. NeoPixel(board May 12, 2019 · Every board has a built in RGB LED. Split a video between the two gauntlets or play the same one on both. ESP32 Dev Module) and COM port. CircuitPython DotStar. Launch the Arduino IDE. To get the pixel location of a grain, both x and y need to be divided by 256. Display. One can therefore use an unsigned 8-bit variable and simply add or subtract, allowing it to overflow/underflow and it still does the expected contiguous thing. Best of all, these are little DotStar LEDs, with built in PWM drivers, so you only need two digital I/O pins Adafruit DotStar. h> #include <SPI. Quick links Jun 23, 2015 · Re: First LED in Dotstar strip lighting up blue. There are two different types of internal RGB LEDs: DotStar and NeoPixel. APA102_MOSI, 1) # For Feather M0 Express, Metro M0 Express, Metro M4 Then, we fill the strip white to create a clean backdrop for the rainbow to display. It is the same api as the NeoPixel library. Jul 26, 2017 · The Adafruit Gemma M0 may look small and cute: round, about the size of a quarter, with friendly alligator-clip sew pads. Once you've installed the Adafruit DotStar and DotStar_Matrix libraries ( you can get more info on how to that here) This example, when loaded onto your Feather will give you the pretty ADAFRUIT! scrolling demo. 0, auto_write=True, pixel_order=(2, 1, 0), baudrate=4000000) A sequence {"payload":{"allShortcutsEnabled":false,"fileTree":{"Adafruit_FunHouse/dotstar_rainbow":{"items":[{"name":"code. Available on these boards. 0 (continued from previous page) 28 29 time. You can then easily draw shapes, text and animation without having to calculate every X/Y pixel position. Provides the colorwheel() function. 25) 6. So it's great once you've finished up a prototype on a Metro M0 or Feather M0 Learn how to use Arduino to control DotStar RGB LED strip, how to control color and brightness of each individual LED on the strip, how to program Arduino step by step. py Jan 2, 2018 · DotStar Clock. This section covers both and explains which boards have which LED. h> #define N_PIXELS 77 // Number of pixels in strand #define DATAPIN 10 #define CLOCKPIN 12 #define MIC_PIN A9 // Microphone is attached to this analog pin #define LED_PIN 6 // NeoPixel LED strand is connected to this pin #define DC_OFFSET 10 // DC offset in mic signal - if adafruit_led_animation. Here's a demo to get you started. Subscribe. Move over NeoPixels, there's a new LED strip in town! These fancy new DotStar LED strips are a great upgrade for people who have loved and used NeoPixel strips for a few years but $24. Thanks for sending this in Bruce! Via people. 5-5V or use a level shifter. Then you need to update code. Apr 14, 2022 · ↳ Adafruit CircuitPython; ↳ Internet of Things: Adafruit IO and Wippersnapper; ↳ Adafruit IO Wippersnapper Beta; ↳ Feather - Adafruit's lightweight platform; ↳ Circuit Playground Classic, Circuit Playground Express, Circuit Playground Bluefruit; ↳ Trinket ATTiny, Trinket M0; ↳ Metro, Metro Express, and Grand Central Boards Persistence of vision (POV) is the illusion of a solid image where there is none — a task for which LEDs and microcontrollers are a natural fit. They probably focus on their python stuff more than on the Arduino IDE, which makes sense and all in all the Trinket File→Examples→Adafruit_DotStar→strandtest. Dec 18, 2023 · Hello, I recent recieved my dotsar 144 LED /meter 0. ): May 27, 2020 · AnimationSequence takes up to six arguments, but you're most commonly going to use a combination these four: members : The animation objects or groups, e. They operate over a generic 2-wire SPI bus which removes the need for a finicky transfer speed and allows for data transfer at 8-32Mhz rather than 800Khz. This comes up quite a bit in this code. by bcochran1 » Tue Jun 23, 2015 3:35 pm. hue = (hue * 1530L + 32768 Jan 29, 2024 · I’ve been using pins 5 and 6 with Adafruit_DotStar for data and clock which is okay, but when I attempt to use 11 MOSI and 13 SCK, the dotstar strips don’t light up. Adafruit DotStar Digital LED Strip - White 144 LED/m - 0. The 8-bit RGB hexcone (256 values // each for red, green, blue) really only allows for 1530 distinct hues // (not 1536, more on that below), but the full unsigned 16-bit type was // chosen for hue so that one's code can easily handle a contiguous color // wheel by allowing hue to roll over in either direction. Add to Cart. The data input can originate from any digital pin on the Arduino, but all the example code is set up for digital pin 6 by 2 days ago · CircuitPython NeoPixel. Colors are stored as tuples by default. Higher level DotStar driver that presents the strip as a sequence. Small DotStar matrices are available in the shop. Open Arduino IDE on your PC. And so these “Genesis” POV-poi were born. But simply adding a SetBrightness command fails to compile. from adafruit_led_animation. 5 Meter. Jan 18, 2020 · It's the Adafruit ItsyBitsy nRF52840 Express featuring the Nordic nRF52840 Bluetooth LE processor! Teensy & powerful, with an fast nRF52840 Cortex M4 processor running at 64 MHz and 1 MB of FLASH - this microcontroller board is perfect when you want something very compact, with a heap-load of memory and Bluetooth LE support This Itsy is your best option for tiny wireless connectivity - it can CircuitPython DotStar. Click to the Libraries icon on the left bar of the Arduino IDE. rainbowio module. Record a single video, a split-video or a whole video playlist to an SD card using your computer and a Processing script. (If the Adafruit_DotStar rollover menu is not present, the library has not been correctly installed, or the IDE needs to be restarted after installation. Jan 8, 2013 · This is the documentation for Adafruit's DotStar library for the Arduino platform, allowing a broad range of microcontroller boards (most AVR boards, many ARM devices, ESP8266 and ESP32, among others) to control Adafruit DotStars and compatible devices – APA102, etc. Search Advanced search. This is the tiniest little LED grid we could make, with 64 full RGB color pixels in a square that is only 1" by 1" square (25. Any pins can be used but if the two pins can form a hardware SPI port, the library will automatically switch over to Sep 30, 2020 · The last example shows how to do a rainbow animation on the internal RGB LED. Product ID: 3869. It's not a full HSV_to_RGB() function but often all you need is "hue to RGB", where you assume saturation=255 and value=255. cpp" file is now: Code: Select DotStar products are available in numerous form factors…from individual tiny pixels to huge matrices…plus strips, FeatherWings and a few surprises. 09 KiB) Viewed 703 times Jan 12, 2019 · QT Py M0, Feather M0 Express, Feather M4 Express, Metro M0 Express, Metro M4 Express, and Circuit Playground Express each have an onboard NeoPixel LED, so you must comment out import adafruit_dotstar and led = adafruit_dotstar. Increase or decrease either of these numbers to speed up or slow down the animations! adafruit industries. Oct 12, 2017 · CircuitPython DotStar. Apr 2, 2022 · The colorwheel() function takes a single value 0-255 hue and returns an (R,G,B) tuple given a single 0-255 hue. APA102_SCK, board. Dec 23, 2015 · The library will still work with non-SPI-enabled chips, you just wont get the extra speed. In Stock. The Gemma M0 has swapped out the lightweight ATtiny85 for a ATSAMD21E18 powerhouse. use the hardware Adafruit_DotStar(NUMPIXELS, DOTSTAR_BRG) constructor. Select the right ESP32 board (e. This is probably not the answer, but you really ought to put a 1000 microfarad electrolytic capacitor in the power supply. Nov 9, 2017 · John Baichtal. 80 1 x DotStar RGB LED Disk - 240mm diameter[ID:2477] = $134. Oct 6, 2020 · The BrainCraft HAT has a 240×240 TFT IPS display for inference output, slots for camera connector cable for imaging projects, a 5 way joystick and button for UI input, left and right microphones, stereo headphone out, stereo 1 W speaker out, three RGB DotStar LEDs, two 3 pin STEMMA connectors on PWM pins so they can drive NeoPixels or servos, and Grove/STEMMA/Qwiic I2C port. advance_interval: Time in seconds between animations if cycling automatically, e. Press the "reset" button on your Pro Trinket and wait for the blinky red light, then click the upload button in Arduino. 7" wide, but has 6 power pins, 23 digital GPIO pins (12 of which can be analog in, 1x analog out, and 13x PWM out). From the File menu, select Sketchbook→Libraries→Adafruit_DotStar→strandtest. py with the example script. Quick links Jun 5, 2016 · How they Work. Compatibility. 5 m strip. Others will have an arrow showing the direction that data moves. pulse_generator (period: float, animation_object, dotstar_pwm = False) ¶ Generates a sequence of colors for a pulse, based on the time period specified. DotStars use two wires, unlike NeoPixel's one wire. 1), for a 0. Our standards page is intended as a guide to best practices that Adafruit uses, as well as an outline of the ethical standards Adafruit aspires to. When doing the strandtest, 5 & 6 work, but switching to SPI (by excluding pin args), nothing works. These RGB NeoPixel LEDs can be used to create all the colors of the rainbow and everything in between. Since I couldn't find how to control it, here's my code how I did it. h> #include <Adafruit_DotStar. ItsyBitsy M0 Express is only 1. //Code includes samples written by Mark Kriegsman and Jul 26, 2017 · The Adafruit Gemma M0 may look small and cute: round, about the size of a quarter, with friendly alligator-clip sew pads. These stranded RGB lights have the controller inside the LED, so you just push the RGB data and the LEDs do all the work for you. Quick links What's smaller than a Feather but larger than a Trinket? It's an Adafruit ItsyBitsy M4 Express featuring the Microchip ATSAMD51! Small, powerful, with a ultra fast ATSAMD51 Cortex M4 processor running at 120 MHz - this microcontroller board is perfect when you want something very compact, with a ton of horsepower and a bunch of pins. It can be used with neopixel, adafruit_dotstar, or any place you need a (R,G,B) 3-byte tuple. Jan 24, 2020 · On the Adafruit forums, Colecago posts a spin on the LED star tree topper using an ESP32 microcontroller and Adafruit DotStar multicolored LEDs. jpg (288. Releases Jan 8, 2013 · Here is a list of all documented class members with links to the class documentation for each member: Adafruit Industries, Unique & fun DIY electronics and kits Adafruit DotStar Digital LED Strip - Black 60 LED - Per Meter [BLACK] : ID 2239 - Move over NeoPixels, there's a new LED strip in town! These fancy new DotStar LED strips are a great upgrade for people who have loved and used NeoPixel strips for a few years but want something even better. To use with CircuitPython, you need to first install a few libraries, into the lib folder on your CIRCUITPY drive. In the example below, click the Download Project Bundle Adafruit Industries, Unique & fun DIY electronics and kits DotStar Addressable 5050 RGB LED w/ Integrated Driver - 10 Pack [SK9822] : ID 2343 - Make your own smart LED arrangement with the same integrated LED that is used in our new fancy DotStar&nbsp;strips. Nov 20, 2018 · DotStar LEDs are awesome. Adafruit Industries, Unique & fun DIY electronics and kits : DotStar - Tools Gift Certificates Arduino Cables Sensors LEDs Books Breakout Boards Power EL Wire/Tape/Panel Components & Parts LCDs & Displays Wearables 5 days ago · rainbowio. They're very similar but you can write to DotStars much faster with hardware SPI and they have a faster PWM cycle so they are better for light painting. Required: pixel_object: The pixel object, e. Watch the polarity with care. Out of stock. Adafruit invests time and resources providing this open source code, please 3 days ago · Adafruit DotStar Digital LED Strip - White 144 LED/m - 0. Read the documentation. With this order, I also bought those: 1 x Adafruit DotStar Digital LED Strip - White 60 LED - Per Meter (WHITE) [ID:2240] = $119. Jan 21, 2016 · 1 x Flexible Adafruit DotStar Matrix 16x16 - 256 RGB LED Pixels[ID:2735] = $99. adafruit industries. Any pins can be used but if the two pins can form a hardware SPI port, the library will automatically switch over to Aug 23, 2017 · Every board has a built in RGB LED. Check the installation steps above to confirm it Dec 24, 2014 · It's easy to use DotStar LEDs with Python or CircuitPython and the Adafruit CircuitPython DotStar module. Adafruit DotStar Library Documentation, Release 1. The purpose of this project was to design a digital LED clock influenced by. 5 Meter - WHITE. 4mm). I can't seem to change the brightness on a singe dotstar, either once in the setup, or repeatedly in the main loop. However, you can also use int hex syntax to set values similar to colors on the web. So it's great once you've finished up a prototype on a Metro M0 or Feather M0 Dec 14, 2020 · Code: Select all """CircuitPython Essentials Internal RGB LED rainbow example""" import time import board from rainbowio import colorwheel from analogio import AnalogIn # For Trinket M0, Gemma M0, ItsyBitsy M0 Express, and ItsyBitsy M4 Express # import adafruit_dotstar # led = adafruit_dotstar. Using the example that comes with the Adafruit library unaltered, the single dotstar shines lovingly, so set up is right. This Itsy is like a bullet train, with it's 120MHz Cortex M4 Dec 24, 2014 · A couple of small, non-flexible variants are available: Adafruit DotStar High Density 8x8 Grid. 4" long by 0. Not as clumsy or random as a blaster. colorwheel(n: float) → int. connect your Dotstar strip to the dedicated SPI pins. I checked the silkscreen markings on the strip (photo attached), and followed the suggested wiring diagram using an arduino R4 minima board. 80. On QT Py M0, use the 5V pin. C implementation of the common colorwheel () function found in many examples. helper. Adafruit Industries, Unique & fun DIY electronics and kits : DotStar - Tools Gift Certificates Arduino Cables Sensors LEDs Books Breakout Boards Power EL Wire/Tape/Panel Components & Parts LCDs & Displays Wearables Prototyping Raspberry Pi Wireless Young Engineers 3D printing NeoPixels Kits & Projects Robotics & CNC Accessories Cosplay/Costuming Halloween Reseller and School Packs Internet of Go to your Tools menu and select "Pro Trinket 5V USB" from the list of boards. The APA102 chip uses PWM rates of 19. This library enables you to display a number of animations including comet, theatre chase, pulse, blink, color cycle, rainbow, sparkle and more. Jul 11, 2018 · CircuitPython Internal RGB LED. animation. Then, we call slice_rainbow(0. Aug 30, 2013 · Identify the “input” end of your NeoPixel strip, pixel (s) or other device. We are currently unable to ship lithium batteries or offer UPS as a shipping method. Arduino library for controlling two-wire-based LED pixels and strips such as Adafruit DotStar LEDs and other APA102-compatible devices. Nov 14, 2014 · by joseph62003 » Wed Feb 18, 2015 2:09 pm. There are 60 warm white LEDs per meter, and you can control the entire strip at once with any microcontroller and a power transistor. Adafruit DotStar. With them you can create persistence of vision (POV) displays, achieve a wide range of colors, and patterns relevant to your project. NeoPixel(board Mar 31, 2017 · CircuitPython Internal RGB LED. This year I decided to make a Christmas tree topper for my wife as Christmas is her favorite holiday. . Sep 7, 2015 · adafruit industries. Adafruit Industries, Unique & fun DIY electronics and kits Adafruit DotStar Digital LED Strip - Black 144 LED/m - One Meter [BLACK] : ID 2241 - Move over NeoPixels, there's a new LED strip in town! These fancy new DotStar LED strips are a great upgrade for people who have loved and used NeoPixel strips for a few years but want something even Adafruit Industries, Unique & fun DIY electronics and kits DotStar Micro LEDs (APA102–2020) - Smart SMD RGB LED - 10 pack : ID 3341 - These incredibly small surface-mount LEDs are an easy way to add a lot of very tiny (but bright!) colorful dots to your project. :param dotstar_pwm: Whether to use the dostar per pixel Adafruit CircuitPython DotStar. :param animation_object: An animation object to interact with. You can use CircuitPython to control the color and brightness of this LED. Plug your Pro Trinket into your computer via the onboard USB port. For example, 0x100000 ( #100000 on the web) is equivalent to (0x10, 0, 0). My line inside the local "Adafruit_DotStar. On the Arduino UNO, this means that the Dotstar clock line goes to digital pin #13 and the data line goes to digital pin #11. NeoPixels are a revolutionary and ultra-popular way to add lights and color to your project. DotStar(clock, data, n, *, brightness=1. pixels. ece. Adafruit Industries, Unique & fun DIY electronics and kits : LEDs - Tools Gift Certificates Arduino Cables Sensors LEDs Books Breakout Boards Power EL Wire/Tape/Panel Components & Parts LCDs & Displays Wearables Prototyping Adafruit Industries, Unique & fun DIY electronics and kits Adafruit DotStar Digital LED Strip - White 144 LED/m - One Meter [WHITE] : ID 2242 - Move over NeoPixels, there's a new LED strip in town! These fancy new DotStar LED strips are a great upgrade for people who have loved and used NeoPixel strips for a few years but want something even CircuitPython Internal RGB LED. Any pins can be used but if the two pins can form a hardware SPI port, the library will automatically switch over to Then, we fill the strip white to create a clean backdrop for the rainbow to display. What exactly would that look like? 90% of software engineering is coming up with a precise definition of the requirements. $24. Adafruit has long been the undisputed ruler of the smart LED product, with their WS2812B (NeoPixel) and APA102C (DotStar) product lines dominating due to the Discontinued - you can grab Adafruit DotStar LED Strip - Addressable Warm White - 60 LED/m instead! These LED strips are fun and glowy. The way they are wired, you will need a 9-12VDC power supply and connect However, CircuitPython and MicroPython don't. Mar 24, 2021 · Arduino NeoPixel Rainbow. As much as I’d like to believe we’ve moved past such clichés, the look remains super popular, almost the Hello World of addressable LEDs…so there it is, all in one function. First, edit the number “30” on this line to reflect the actual number of LEDs in your DotStar strip (e. On some, there will be a solder pad labeled “DIN” or “DI” (data input). I also think you should really double- and triple-check all your wiring connections. 5. Rainbow requires two arguments, and has an optional three more. The following example displays a flowing rainbow across all the LEDs. py","path":"Adafruit_FunHouse/dotstar_rainbow/code. 1 second delay in the animation. Thankfully, we can do this in one go. On Metro M0 Express and Metro M4 Express, use the 5V pin regardless of whether it's powered via USB or the DC jack. In this tutorial I show you how you can connect a strip of DotStars to an Arduino Uno, how to install the library needed to make our lives Nov 6, 2016 · This is a problem: rainbow cables are compact, but they have bad signal characteristics. Returns the colorwheel RGB value as an integer value for n (usable in neopixel and dotstar). customer support forums. Quick links Apr 11, 2015 · Code: Select all #include <Adafruit_NeoPixel. Adafruit DotStar LED Library Author: Adafruit. From the blog post:. Adafruit Industries, Unique & fun DIY electronics and kits : Strips - Tools Gift Certificates Arduino Cables Sensors LEDs Books Breakout Boards Power EL Wire/Tape/Panel Components & Parts LCDs & Displays Wearables Adafruit Dotstar 30 LED/m (8 pixel strip) RPi -> Level shifter -> DOTSTAR LED strip (sorry for the rats nest, don't have shorter jumpers) IMG_1352. NeoPixel on the left, DotStar on the right. Any pins can be used but if the two pins can form a hardware SPI port, the library will automatically switch over to May 27, 2020 · Creating a beautiful animated display on RGB LEDs, like NeoPixels and DotStars, is simple using the Adafruit CircuitPython LED Animation library. Nov 22, 2016 · Move over NeoPixels, there's a new LED strip in town! These fancy new DotStar LED strips are a great upgrade for people who have loved and used NeoPixel strips for a few years but $119. comet, blink, chase. Search “Adafruit DotStar”, then find the DotStar library by Adafruit. Defaults to None - it will not advance if an interval is not provided. If the power to the DotStars is greater than 5. You’ll need to make a few small changes in the code before uploading to the board. Some of the most dramatic performances use fire poi! We sought to create something with that level of “wow,” but safer and usable indoors or out. The BLM Badge comes with six side-lit NeoPixel LEDs around the edge of the board. APA102_MOSI, 1), and uncomment import neopixel and led = neopixel. 2 adafruit_dotstar - DotStar strip driver •Author(s): Damien P. Fortunately that's just shifting 8 times. 60, 144, etc. Product ID: 2329. Pick a category from the left column for product links and tips & tricks specific to each DotMatrix Usage. This module allows you to easily write Python code that controls your LEDs. Larger displays can be formed using sections of DotStar strip May 27, 2018 · ItsyBitsy M0 Express is only 1. Download File. Aug 23, 2017 · CircuitPython DotStar. rainbowio. The detailed instruction, code, wiring diagram, video tutorial, line-by-line code explanation are provided to help you quickly get started with Arduino. November 8, 2017. An elegant weapon from a more civilized age. This library is compatible with all architectures so you should be able to use it on all the Arduino boards. Maintainer: Adafruit. design inspiring. Quick links adafruit industries. You can use these LEDs with any CircuitPython microcontroller board or with a computer that has GPIO and Python thanks to Adafruit_Blinka, our CircuitPython-for Apr 18, 2018 · QT Py M0, Feather M0 Express, Feather M4 Express, Metro M0 Express, Metro M4 Express, and Circuit Playground Express each have an onboard NeoPixel LED, so you must comment out import adafruit_dotstar and led = adafruit_dotstar. We've added a 5-pixel tall font so you can easily make scrolling messages! Mar 8, 2024 · A Simple Code Example: strandtest. 95. Adafruit Industries, Unique & fun DIY electronics and kits Adafruit NeoPixel Digital RGB LED Strip - White 60 LED [WHITE] : ID 1138 - You thought it couldn't get better than our world-famous 32-LED-per-meter Digital LED strip but we will prove you wrong! Connect the ESP32 board to your PC via a micro USB cable. Quick links NeoPixel RGB Neon-like LED Flex Strip with Silicone Tube - 1 meter. 95; Order#: 1666596-4918023839 Ordered on Jan 31st, received last week. 95 Jan 4, 2018 · Adafruit Trinket M0 - controlling the onboard dotstar LED via Arduino IDE. 2Khz which allows DotStar LEDs to be used in Persistence of Vision (POV) displays and smoother PWM fading. Grain positions are kept in a coordinate system that has 256 times the resolution of the pixel coordinate system. 52 in stock. It's the same chip as the Arduino Zero and packs much of the same capability as an Adafruit Metro M0 Express or Feather M0 Express but really really small. DotStars, also known as the APA102, are individually addressable LEDs. George, Limor Fried & Scott Shawcroft class adafruit_dotstar. @return Sine result, 0 to 255, or -128 to +127 if type-converted to a signed int8_t, but you'll most likely want unsigned as this output is often used for pixel brightness in animation Aug 22, 2015 · Post by adafruit_support_bill » Wed Jun 02, 2021 5:35 am So I'm trying to combine these for a "rainbow cycle theater-chase". Next you create the Rainbow animation. I have some experience using dotstar strips before (the 60 LEDs per meter). rainbow import Rainbow. cornell. Last we call rainbow_cycle(0), which means it's as fast as it can possibly be. Poi is a performance art of spinning tethered weights. Copy Code. Pop an SD card into each gauntlet and you'll have hours of fascinating LED animation on your wrists, with no additional coding required. Adafruit DotStar Digital LED Strip - Black 144 LED/m - 0. sleep(0. :param period: Pulse duration in seconds. g. Jason has always wanted to create an homage to this clock since he finds the. DotStar(board. h> #include <avr/power. 5V you may have some difficulty driving some strips, in which case you may need to lower the voltage to 4. They're a perfect match for CircuitPython! Dec 23, 2020 · Adafruit publishes a wide range of writing and video content, including interviews and reporting on the maker market and the wider technology world. fy fz cj xs zt vu mt xs cz ki