rainbowio

rainbowio module.

Provides the colorwheel() function.

Available on these boards
  • 01Space 0.42 OLED ESP32C3
  • 0xCB Helios
  • 42. Keebs Frood
  • 8086 Commander
  • 8086 USB Interposer
  • @sarfata shIRtty
  • AITHinker ESP32-C3S_Kit
  • AITHinker ESP32-C3S_Kit_2M
  • ARAMCON Badge 2019
  • ARAMCON2 Badge
  • ATMegaZero ESP32-S2
  • Adafruit BLM Badge
  • Adafruit CLUE nRF52840 Express
  • Adafruit Camera
  • Adafruit Circuit Playground Bluefruit
  • Adafruit Circuit Playground Express 4-H
  • Adafruit CircuitPlayground Express
  • Adafruit CircuitPlayground Express with Crickit libraries
  • Adafruit CircuitPlayground Express with displayio
  • Adafruit EdgeBadge
  • Adafruit Feather Bluefruit Sense
  • Adafruit Feather ESP32 V2
  • Adafruit Feather ESP32-C6 4MB Flash No PSRAM
  • Adafruit Feather ESP32-S2 Reverse TFT
  • Adafruit Feather ESP32-S2 TFT
  • Adafruit Feather ESP32-S3 Reverse TFT
  • Adafruit Feather ESP32-S3 TFT
  • Adafruit Feather ESP32S2
  • Adafruit Feather ESP32S3 4MB Flash 2MB PSRAM
  • Adafruit Feather ESP32S3 No PSRAM
  • Adafruit Feather HUZZAH32
  • Adafruit Feather M0 Adalogger
  • Adafruit Feather M0 Basic
  • Adafruit Feather M0 Express with Crickit libraries
  • Adafruit Feather M0 RFM9x
  • Adafruit Feather M4 CAN
  • Adafruit Feather M4 Express
  • Adafruit Feather MIMXRT1011
  • Adafruit Feather RP2040
  • Adafruit Feather RP2040 Adalogger
  • Adafruit Feather RP2040 CAN
  • Adafruit Feather RP2040 DVI
  • Adafruit Feather RP2040 Prop-Maker
  • Adafruit Feather RP2040 RFM
  • Adafruit Feather RP2040 Scorpio
  • Adafruit Feather RP2040 ThinkInk
  • Adafruit Feather RP2040 USB Host
  • Adafruit Feather RP2350
  • Adafruit Feather STM32F405 Express
  • Adafruit Feather nRF52840 Express
  • Adafruit Floppsy RP2040
  • Adafruit FunHouse
  • Adafruit Gemma M0
  • Adafruit Gemma M0 PyCon 2018
  • Adafruit Grand Central M4 Express
  • Adafruit HUZZAH32 Breakout
  • Adafruit Hallowing M4 Express
  • Adafruit ItsyBitsy ESP32
  • Adafruit ItsyBitsy M0 Express
  • Adafruit ItsyBitsy M4 Express
  • Adafruit ItsyBitsy RP2040
  • Adafruit ItsyBitsy nRF52840 Express
  • Adafruit KB2040
  • Adafruit LED Glasses Driver nRF52840
  • Adafruit Macropad RP2040
  • Adafruit MagTag
  • Adafruit Matrix Portal M4
  • Adafruit MatrixPortal S3
  • Adafruit Metro ESP32S2
  • Adafruit Metro ESP32S3
  • Adafruit Metro M4 Airlift Lite
  • Adafruit Metro M4 Express
  • Adafruit Metro RP2040
  • Adafruit Metro RP2350
  • Adafruit Metro nRF52840 Express
  • Adafruit Monster M4SK
  • Adafruit NeoKey Trinkey M0
  • Adafruit NeoPixel Trinkey M0
  • Adafruit Pixel Trinkey M0
  • Adafruit ProxLight Trinkey M0
  • Adafruit PyGamer
  • Adafruit PyPortal
  • Adafruit PyPortal Pynt
  • Adafruit PyPortal Titano
  • Adafruit PyRuler
  • Adafruit Pybadge
  • Adafruit QT Py ESP32 PICO
  • Adafruit QT Py ESP32-S3 4MB Flash 2MB PSRAM
  • Adafruit QT Py ESP32-S3 no psram
  • Adafruit QT Py ESP32C3
  • Adafruit QT Py ESP32S2
  • Adafruit QT Py M0
  • Adafruit QT Py M0 Haxpress
  • Adafruit QT Py RP2040
  • Adafruit QT2040 Trinkey
  • Adafruit Rotary Trinkey M0
  • Adafruit SHT4x Trinkey M0
  • Adafruit Slide Trinkey M0
  • Adafruit Trellis M4 Express
  • Adafruit Trinket M0
  • Adafruit Vindie S2
  • Adafruit-Qualia-S3-RGB666
  • Ai Thinker ESP32-CAM
  • AloriumTech Evo M51
  • Archi RP2040
  • Arduino MKR Zero
  • Arduino Nano 33 BLE
  • Arduino Nano 33 BLE Rev2
  • Arduino Nano ESP32
  • Arduino Nano RP2040 Connect
  • Artisense Reference Design RD00
  • AtelierDuMaker nRF52840 Breakout
  • AutosportLabs-ESP32-CAN-X2
  • BARDUINO 4.0.2
  • BBQ20KBD
  • BDMICRO VINA-D51
  • BLE-SS dev board Multi Sensor
  • BLING!
  • BLOK
  • BPI-Bit-S2
  • BPI-Leaf-S3
  • BPI-PicoW-S3
  • BastBLE
  • BastWiFi
  • Bee-Data-Logger
  • Bee-Motion-S3
  • Bee-S3
  • BlizzardS3
  • BlueMicro833
  • BlueMicro840
  • Bradán Lane STUDIO Explorer Badge
  • COSMO-Pico
  • CP Sapling M0
  • CP Sapling M0 w/ SPI Flash
  • CP32-M4
  • CRCibernetica IdeaBoard
  • Capable Robot Programmable USB Hub
  • Cedar Grove StringCar M0 Express
  • Challenger NB RP2040 WiFi
  • Challenger RP2040 LTE
  • Challenger RP2040 LoRa
  • Challenger RP2040 SD/RTC
  • Challenger RP2040 SubGHz
  • Challenger RP2040 WiFi
  • Challenger RP2040 WiFi/BLE
  • Challenger+ RP2350 BConnect
  • Challenger+ RP2350 WiFi6/BLE5
  • Circuit Playground Express Digi-Key PyCon 2019
  • CircuitART Zero S3
  • CircuitBrains Basic
  • CircuitBrains Deluxe
  • ColumbiaDSL-Sensor-Board-V1
  • CrumpS2
  • Cytron EDU PICO W
  • Cytron IRIV IO Controller
  • Cytron MOTION 2350 Pro
  • Cytron Maker Feather AIoT S3
  • Cytron Maker Nano RP2040
  • Cytron Maker Pi RP2040
  • Cytron Maker Uno RP2040
  • DFRobot Beetle ESP32-C3
  • DFRobot FireBeetle 2 ESP32-S3
  • Datanoise PicoADK
  • Datanoise PicoADK V2
  • Deneyap Kart
  • Deneyap Kart 1A
  • Deneyap Kart 1A v2
  • Deneyap Kart G
  • Deneyap Mini
  • Deneyap Mini v2
  • Diodes Delight Piunora
  • DynOSSAT-EDU-EPS
  • DynOSSAT-EDU-OBC
  • DynaLoRa_USB
  • E-Fidget
  • ELECFREAKS PICO:ED
  • ES3ink
  • ESP 12k NodeMCU
  • ESP32 Devkit V1
  • ESP32-C3-DevKitM-1
  • ESP32-C6-DevKitC-1-N8
  • ESP32-C6-DevKitM-1
  • ESP32-H2-DevKitM-1
  • ESP32-P4-Function-EV
  • ESP32-S2-DevKitC-1-N4
  • ESP32-S2-DevKitC-1-N4R2
  • ESP32-S2-DevKitC-1-N8R2
  • ESP32-S3-Box-2.5
  • ESP32-S3-Box-Lite
  • ESP32-S3-DevKitC-1-N16
  • ESP32-S3-DevKitC-1-N32R8
  • ESP32-S3-DevKitC-1-N8
  • ESP32-S3-DevKitC-1-N8R2
  • ESP32-S3-DevKitC-1-N8R8
  • ESP32-S3-DevKitC-1-N8R8-with-HACKTABLET
  • ESP32-S3-DevKitM-1-N8
  • ESP32-S3-EYE
  • ESP32-S3-USB-OTG-N8
  • ESP8684-DevKitC-02-N4
  • Electrolama minik
  • Electronic Cats Bast Pro Mini M0
  • Electronic Cats CatWAN USBStick
  • Electronic Cats Hunter Cat NFC
  • Electronic Cats NFC Copy Cat
  • Electronut Labs Blip
  • Electronut Labs Papyr
  • EncoderPad RP2040
  • Escornabot Makech
  • Espressif ESP32 DevKitc V4 WROOM-32E
  • Espressif ESP32 DevKitc V4 WROVER
  • Espressif ESP32 TTGO T8 v1.7
  • Espressif ESP32-EYE
  • Espressif ESP32-LyraT
  • Espressif-ESP32-S3-LCD-EV-Board
  • Espressif-ESP32-S3-LCD-EV-Board_v1.5
  • Espruino Pico
  • Espruino Wifi
  • Feather MIMXRT1011
  • Feather MIMXRT1062
  • FeatherS2
  • FeatherS2 Neo
  • FeatherS2 PreRelease
  • FeatherS3
  • FeatherS3 Neo
  • Fig Pi
  • Flipper Zero Wi-Fi Dev
  • Fluff M0
  • Fomu
  • Franzininho WIFI w/Wroom
  • Franzininho WIFI w/Wrover
  • Freenove ESP32-WROVER-DEV-CAM
  • Gravitech Cucumber M
  • Gravitech Cucumber MS
  • Gravitech Cucumber R
  • Gravitech Cucumber RS
  • HEIA-FR Picomo V2
  • HMI-DevKit-1.1
  • Hack Club Sprig
  • Hacked Feather M0 Express with 8Mbyte SPI flash
  • HalloWing M0 Express
  • Hardkernel Odroid Go
  • Heltec ESP32-S3-WIFI-LoRa-V3
  • HexKyS2
  • HiiBot BlueFi
  • IMXRT1010-EVK
  • IMXRT1015-EVK
  • IkigaiSense Vita nRF52840
  • IoTs2
  • J&J Studios datum-Distance
  • J&J Studios datum-IMU
  • J&J Studios datum-Light
  • J&J Studios datum-Weather
  • Kaluga 1
  • LILYGO T-DECK
  • LILYGO T-DISPLAY
  • LILYGO T-DISPLAY S3 v1.2
  • LILYGO T-Display S3 Pro
  • LILYGO T-Watch-S3
  • LILYGO TEMBED ESP32S3
  • LILYGO TTGO T-01C3
  • LILYGO TTGO T-DISPLAY v1.1
  • LILYGO TTGO T-DISPLAY v1.1 4M
  • LILYGO TTGO T-OI PLUS
  • LILYGO TTGO T8 ESP32-S2
  • LILYGO TTGO T8 ESP32-S2 w/Display
  • LOLIN S3 16MB Flash 8MB PSRAM
  • LOLIN S3 MINI 4MB Flash 2MB PSRAM
  • LOLIN S3 PRO 16MB Flash 8MB PSRAM
  • Lilygo T-watch 2020 V3
  • LoC BeR M4 base board
  • Luatos Core-ESP32C3
  • M5STACK STAMP-C3
  • M5Stack Atom Echo
  • M5Stack Atom Lite
  • M5Stack Atom Matrix
  • M5Stack Atom U
  • M5Stack AtomS3
  • M5Stack AtomS3 Lite
  • M5Stack AtomS3U
  • M5Stack Cardputer
  • M5Stack Core Basic
  • M5Stack Core Fire
  • M5Stack Core2
  • M5Stack CoreS3
  • M5Stack Dial
  • M5Stack M5Paper
  • M5Stack Stick C
  • M5Stack Stick C Plus
  • M5Stack Timer Camera X
  • MDBT50Q-DB-40
  • MDBT50Q-RX Dongle
  • MEOWBIT
  • MORPHEANS MorphESP-240
  • MagiClick S3 N4R2
  • Maker Go ESP32C3 Supermini
  • Maker Go ESP32C6 Supermini
  • Maker badge by Czech maker
  • MakerDiary nRF52840 MDK
  • MakerDiary nRF52840 MDK USB Dongle
  • MakerFabs-ESP32-S3-Parallel-TFT-With-Touch-7inch
  • Makerdiary M60 Keyboard
  • Makerdiary Pitaya Go
  • Makerdiary nRF52840 Connect Kit
  • Makerdiary nRF52840 M.2 Developer Kit
  • Maple Computing Elite-Pi
  • Melopero Shake RP2040
  • Meow Meow
  • Metro MIMXRT1011
  • MicroDev microC3
  • MicroDev microS2
  • Mini SAM M4
  • MixGo CE
  • NUCLEO STM32F746
  • NUCLEO STM32F767
  • NUCLEO STM32H743
  • NanoS3
  • Neuron
  • NodeMcu-ESP32-C2
  • OMGS3
  • OPENMV-H7 R1
  • Oak Dev Tech BREAD2040
  • Oak Dev Tech Cast-Away RP2040
  • Oak Dev Tech PixelWing ESP32S2
  • Oak Dev Tech RPGA Feather
  • Open Hardware Summit 2020 Badge
  • Oxocard Artwork
  • Oxocard Connect
  • Oxocard Galaxy
  • Oxocard Science
  • P1AM-200
  • PCA10056 nRF52840-DK
  • PCA10059 nRF52840 Dongle
  • PCA10100 nRF52833 DK
  • PYB LR Nano V2
  • Pajenicko PicoPad
  • Particle Argon
  • Particle Boron
  • Particle Xenon
  • PewPew 10.2
  • PicoPlanet
  • PillBug
  • Pimoroni Badger 2040
  • Pimoroni Badger 2040 W
  • Pimoroni Inky Frame 5.7
  • Pimoroni Inky Frame 7.3
  • Pimoroni Interstate 75
  • Pimoroni Keybow 2040
  • Pimoroni Motor 2040
  • Pimoroni PGA2040
  • Pimoroni PGA2350
  • Pimoroni Pico DV Base W
  • Pimoroni Pico LiPo (16MB)
  • Pimoroni Pico LiPo (4MB)
  • Pimoroni Pico Plus 2
  • Pimoroni Pico dv Base
  • Pimoroni PicoSystem
  • Pimoroni Plasma 2040
  • Pimoroni Plasma 2040W
  • Pimoroni Plasma 2350
  • Pimoroni Servo 2040
  • Pimoroni Tiny 2040 (2MB)
  • Pimoroni Tiny 2040 (8MB)
  • Pimoroni Tiny 2350
  • Pimoroni Tiny FX
  • ProS3
  • PyCubedv04
  • PyCubedv04-MRAM
  • PyCubedv05
  • PyCubedv05-MRAM
  • PyKey 18 Numpad
  • PyKey 44 Ergo
  • PyKey 60
  • PyKey 87 TKL
  • PyboardV1_1
  • RF.Guru RP2040
  • RGBTouch Mini
  • RP2.65-F
  • RP2040 Stamp
  • RP2350 Stamp
  • RP2350 Stamp XL
  • Raspberry Breadstick
  • Raspberry Pi 4B
  • Raspberry Pi Compute Module 4
  • Raspberry Pi Compute Module 4 IO Board
  • Raspberry Pi Pico
  • Raspberry Pi Pico 2
  • Raspberry Pi Pico W
  • Raspberry Pi Zero
  • Raspberry Pi Zero 2W
  • Raspberry Pi Zero W
  • Renode Cortex-M0+
  • Robo HAT MM1 M4
  • S2Mini
  • S2Pico
  • SAM E54 Xplained Pro
  • SAM32v26
  • SPRESENSE
  • SQFMI Watchy
  • SSCI ISP1807 Dev Board
  • SSCI ISP1807 Micro Board
  • ST STM32F746G Discovery
  • STM32F411E_DISCO
  • STM32F412G_DISCO
  • STM32F4_DISCO
  • Saola 1 w/Wroom
  • Saola 1 w/Wrover
  • Seeed Studio XIAO ESP32C3
  • Seeed XIAO nRF52840 Sense
  • Seeed Xiao ESP32-C6 4MB Flash 512KB SRAM
  • Seeed Xiao ESP32-S3 Sense
  • Seeeduino Wio Terminal
  • Seeeduino XIAO
  • Seeeduino XIAO KB
  • Seeeduino XIAO RP2040
  • Seeeduino XIAO RP2350
  • Serpente
  • SiLabs xG24 Dev Kit
  • SiLabs xG24 Explorer Kit
  • Silicognition LLC M4-Shim
  • Silicognition LLC RP2040-Shim
  • SparkFun LUMIDrive
  • SparkFun MicroMod RP2040 Processor
  • SparkFun MicroMod SAMD51 Processor
  • SparkFun MicroMod nRF52840 Processor
  • SparkFun Pro Micro RP2040
  • SparkFun Pro Micro RP2350
  • SparkFun Pro nRF52840 Mini
  • SparkFun Qwiic Micro
  • SparkFun SAMD21 Dev Breakout
  • SparkFun SAMD21 Mini Breakout
  • SparkFun STM32 MicroMod Processor
  • SparkFun Teensy MicroMod Processor
  • SparkFun Thing Plus - RP2040
  • SparkFun Thing Plus - SAMD51
  • SparkFun Thing Plus - STM32
  • Sparkfun Thing Plus MGM240P
  • Spotpear ESP32C3 LCD 1.44
  • StackRduino M0 PRO
  • Sunton ESP32-2424S012
  • Sunton-ESP32-8048S050
  • Sunton-ESP32-8048S070
  • SuperMini NRF52840
  • Swan R5
  • TG-Boards' Datalore IP M4
  • TG-Watch
  • THUNDERPACK_v11
  • THUNDERPACK_v12
  • TTGO T8 ESP32-S2-WROOM
  • Targett Module Clip w/Wroom
  • Targett Module Clip w/Wrover
  • Teensy 4.0
  • Teensy 4.1
  • Teknikio Bluebird
  • The Open Book Feather
  • ThingPulse Pendrive S3
  • TinkeringTech ScoutMakes Azul
  • TinyC6
  • TinyPICO
  • TinyPICO Nano
  • TinyS2
  • TinyS3
  • TinyWATCH S3
  • Trinket M0 Haxpress
  • UARTLogger II
  • VCC-GND Studio YD RP2040
  • VCC-GND YD-ESP32-S3 (N16R8)
  • VCC-GND YD-ESP32-S3 (N8R8)
  • VIDI X V1.1
  • W5100S-EVB-Pico
  • W5500-EVB-Pico
  • WK-50 Trackball Keyboard
  • WSC-1450
  • WarmBit BluePixel nRF52840
  • Waveshare ESP32-S2-Pico
  • Waveshare ESP32-S2-Pico-LCD
  • Waveshare ESP32-S3-GEEK
  • Waveshare ESP32-S3-Pico
  • Waveshare ESP32-S3-Tiny
  • Waveshare ESP32-S3-Zero
  • Waveshare ESP32S3 LCD 1.28
  • Waveshare RP2040-GEEK
  • Waveshare RP2040-LCD-0.96
  • Waveshare RP2040-LCD-1.28
  • Waveshare RP2040-One
  • Waveshare RP2040-PiZero
  • Waveshare RP2040-Plus (16MB)
  • Waveshare RP2040-Plus (4MB)
  • Waveshare RP2040-TOUCH-LCD-1.28
  • Waveshare RP2040-Tiny
  • Waveshare RP2040-Zero
  • WeAct ESP32-C6 (4MB)
  • WeAct ESP32-C6 (8MB)
  • WeAct Studio Pico
  • WeAct Studio Pico 16MB
  • WeMos LOLIN32 Lite
  • Wemos Lolin C3 Mini
  • Wemos Lolin C3 Pico
  • Winterbloom Big Honking Button
  • Winterbloom Sol
  • WisdPi Ardu2040M
  • WisdPi Tiny RP2040
  • XinaBox CC03
  • XinaBox CS11
  • iLabs Challenger 840
  • iMX RT 1020 EVK
  • iMX RT 1040 EVK
  • iMX RT 1050 EVKB
  • iMX RT 1060 EVK
  • iMX RT 1060 EVKB
  • iMX RT1011 Nano Kit
  • keithp.com snekboard
  • micro:bit v2
  • nanoESP32-S2 w/Wrover
  • nanoESP32-S2 w/Wroom
  • ndGarage[n°] Bit6: FeatherSnow-v2
  • ndGarage[n°]Bit6:FeatherSnow
  • nice!nano
  • nullbits Bit-C PRO
  • senseBox MCU
  • senseBox MCU-S2 ESP32S2
  • splitkb.com Liatris
  • stm32f411ce-blackpill
  • stm32f411ce-blackpill-with-flash
  • sunton_esp32_2432S028
  • sunton_esp32_2432S032C
  • takayoshiotake Octave RP2040
  • uChip
  • uGame10
  • uGame22

rainbowio.colorwheel(n: float) → int

C implementation of the common colorwheel() function found in many examples. Returns the colorwheel RGB value as an integer value for n (usable in neopixel and dotstar).