update Blynk

examples/Arduino_BlynkClient/Arduino_BlynkClient.ino

@@ -48,7 +48,7 @@
 #define SerialAT Serial1
 
 // See all AT commands, if wanted
-#define DUMP_AT_COMMANDS
+//#define DUMP_AT_COMMANDS
 
 // Define the serial console for debug prints, if needed
 #define TINY_GSM_DEBUG SerialMon
@@ -57,7 +57,7 @@
 #define GSM_PIN ""
 
 // Your GPRS credentials, if any
-const char apn[] = "YourAPN";
+const char apn[] = "";
 const char gprsUser[] = "";
 const char gprsPass[] = "";
 

examples/Arduino_BlynkClient/readme.md

@@ -0,0 +1,31 @@
+<h1 align = "center">🌟LilyGo-T-Call-SIM800🌟</h1>
+
+## Quick start
+1. Downloads APP
+Blynk Apps for iOS or Android
+2. Create a Blynk Account
+After you download the Blynk App, you’ll need to create a New Blynk account.(If you have already created an account, you can skip this step)
+
+  ![](../../image/Create_a_Blynk_Account.png)
+
+3. Create a New Project
+After you’ve successfully logged into your account, start by creating a new project.
+
+  ![](../../image/Create_a_New_Project.png)
+
+4. Choose Your Hardware
+Select the hardware model you will use. 
+
+  ![](../../image/Choose_Your_Hardware.png)
+
+5. Add a Widget
+
+  ![](../../image/Add_a_Widget.png)
+
+6. Upload routines 
+
+## Blynk References
+
+1. [Getting Started Guide](https://www.blynk.cc/getting-started)
+2. [Documentation](http://docs.blynk.cc/)
+3. [Sketch generator](https://examples.blynk.cc/)