SparkFun Qwiic AS3935 Lightning Detector Hookup Guide
This Tutorial is Retired!
This tutorial covers concepts or technologies that are no longer current. It's still here for you to read and enjoy, but may not be as useful as our newest tutorials.
View the updated tutorial: SparkFun AS3935 Lightning Detector Hookup Guide (v20)
                      Contributors:
                
 Elias The Sparkiest          
    
    Resources and Going Further
For more on the AS3935, check out the links below:
- Schematic (PDF)
 - Eagle Files (ZIP)
 - Datasheet (PDF)
 - GitHub
- AS3935 Lightning Detector Library
 - Product Repo - Design files and more datasheets!
 
 - SFE Product Showcase
 
Need some other weather sensing parts for your project? Check out some of the ones listed below.
Weather Meters
SEN-08942
  
  
  
      Retired
  
Need some inspiration for your next project? Check out some of these related tutorials to sense your environment!
Si4707 Hookup Guide
      Instructions on hooking up to and communicating with the Si4707 Weather Band Radio Breakout using an Arduino.    
  
  Blynk Board Project Guide
      A series of Blynk projects you can set up on the Blynk Board without ever re-programming it.    
  
  ESP32 Environment Sensor Shield Hookup Guide
      SparkFun's ESP32 Environment Sensor Shield provides sensors and hookups for monitoring environmental conditions. This tutorial will show you how to connect your sensor suite to the Internet and post weather data online.    
  
  SparkFun Air Quality Sensor - SGP30 (Qwiic) Hookup Guide
      A hookup guide to get started with the SparkFun Air Quality Sensor - SGP30 (Qwiic).    
  
  Or check out this related blog post with the AS3935's SPI bus.