Blynk Usage

• Introduction
  • How Blynk Works
  • Features
  • What do I need to Blynk?
• Blynk main operations
  • Virtual Pins
  • Send data from app to hardware
    • Sending array from Widget
  • Get data from hardware
    • Perform requests by Widget
    • Pushing data from hardware
  • State syncing
    • For hardware
    • For app
  • Control of multiple devices
    • Tags
  • Devices online status
  • Project Settings
  • Change Widget properties
  • Limitations and Recommendations
• WIDGETS
  • Common Widget Settings
    • Pin Selector
    • Data Mapping
    • SPLIT/MERGE
    • Decimals
    • Send On Release
    • Write interval
    • Color gradient
  • Controllers
    • Button
    • Slider
    • Timer
    • Joystick
    • zeRGBa
    • Step Control
  • Displays
    • Value Display
    • Labeled Value
    • LED
    • Gauge
    • LCD
    • SuperChart
      • Interactions:
      • SuperChart Settings:
      • Datastream Settings:
      • Granularity:
    • Terminal
    • Video Streaming
    • Level Display
  • Notifications
    • Twitter
    • Email
    • Push Notifications
    • Unicode in notify, email, push, …
    • Increasing message length limit
  • Interface
    • Tabs
    • Menu
    • Time Input
    • Map
    • Table
  • Device Management
    • Device Selector
    • Device Tiles
  • Sensors
  • Other
    • RTC
    • Webhook
    • Reports Widget
• Sharing
  • Shared access to your hardware
  • Share your Project configuration
• HTTP RESTful API
• Troubleshooting
  • Connection
  • WiFi network connection
  • Flood Error
  • Reset password
    • Android reset password flow
• Security
  • Use Local Blynk Server
  • Use SSL gateway
• OTA
• Blynk Server
  • Why do I need Local Blynk Server?
  • Installing your own Local Blynk Server
• Blynk Firmware
  • Digital & Analog pins control
  • Virtual pins control
    • Virtual Pin data types
• FAQ