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MicroPython Cookbook

You're reading from  MicroPython Cookbook

Product type Book
Published in May 2019
Publisher Packt
ISBN-13 9781838649951
Pages 452 pages
Edition 1st Edition
Languages
Author (1):
Marwan Alsabbagh Marwan Alsabbagh
Profile icon Marwan Alsabbagh

Table of Contents (17) Chapters

Preface 1. Getting started with MicroPython 2. Controlling LEDs 3. Creating Sound and Music 4. Interacting with Buttons 5. Reading Sensor Data 6. Button Bash Game 7. Fruity Tunes 8. Let's Move It, Move It 9. Coding on the micro:bit 10. Controlling the ESP8266 11. Interacting with the Filesystem 12. Networking 13. Interacting with the Adafruit FeatherWing OLED 14. Building an Internet of Things (IoT) Weather Machine 15. Coding on the Adafruit HalloWing Microcontroller 16. Other Books You May Enjoy

Creating a light meter

In this recipe, we will use 10 NeoPixels to create a ring that will show the current light level. The ring will get smaller and bigger as the light level increases and decreases. This recipe will show you one way you can make your projects interact with light. It will also show a generic technique for turning the ring of pixels into a 10-level gauge that you can use in all sorts of projects.

Getting ready

You will need access to the REPL on Circuit Playground Express to run the code presented in this recipe.

How to do it...

Follow these steps to...

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