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Blink IoT

🧩 Fun Guide to Blynk IoT Blocks (Clu-blocks Pro)

🌐 Important! Blynk blocks let your robot connect to Wi-Fi, talk to your phone, and send or receive data through the internet. It’s like giving your robot a social life — it can send messages, get commands, and even send emails!

# Block What it does Dropdown options What the options mean
1 Connect Wi-Fi name "wifiname" password "wifipassword" Connects your robot to a Wi-Fi network — You enter your Wi-Fi name and password — like logging in to your home internet
2 Blynk Settings Sets up Blynk connection — You enter the server, port (usually 8080), and your Blynk auth token
3 When received value value of virtual pin V0 from Blynk App Reacts when the app sends data to pin V0 — Great for buttons, sliders, or input from your phone
4 Blynk timer Periodic cycle: 2 seconds Sets up a repeating timer Periodic, One Shot – Periodic: repeats every few seconds
– One Shot: runs once after a delay
5 Available Blynk timer Checks if a timer is ready — Useful for managing multiple timers
6 Stop Blynk timer Stops a running timer — Use this to pause actions or save power
7 Run Blynk timer Starts a timer manually — Great for triggering timed actions from a button or event
8 Blynk timer process Runs the code inside the timer — This is where you put the actions that happen every cycle
9 Send data 0 to Blynk App's virtual pin V0 Sends a value to the app — Use this to update a display or graph in the Blynk app
10 Blynk App shows notification notify Sends a phone notification — Pops up a message on your phone — great for alerts or updates
11 When Blynk is connected Runs when the robot connects to Blynk — Use this to start timers or send a welcome message
12 Status of synchronization virtual pin V0 Checks if the app and robot are synced — Helps keep data updated between devices
13 Mail to Your.Target.EMAIL subject: subject body: body Sends an email — You can send alerts, logs, or messages to any email address
14 Add attribute color value: #FF0000 to subject: subject to body: body Adds style to your email — You can color the subject or body — great for highlighting alerts

🧠 Quick Tips for Students

  • Use Wi-Fi + Blynk Settings first — it’s like plugging your robot into the internet.
  • Use virtual pins to send and receive data — they’re like magic mailboxes.
  • Use timers to repeat actions — like blinking LEDs or sending updates.
  • Use notifications and emails to stay informed — even when your robot is far away.
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