321 countdown green screen with sound @JFLHV

Uploaded December 2025 | Updated September 2026, 1 week ago

321 countdown green screen with beep sounds. 1080x1920

Free to use:
drive.google.com/drive/folders/1HsqD8OTYwdTWyIQKxD4m4vVjjDKD-Wut?usp=sharing

#greenscreen

$VB.NET - Automate desktop apps with Sendkeys and Win32 functions How I automate Windows desktop apps with VB.NET using Sendkeys and Win32 functions. It covers waiting until a specific window is active, explicit wait, simulating keyboard input with Sendkeys and simulating left click and right click. #vbdotnet Win32 Private Declare Function GetForegroundWindow Lib user32 () As IntPtr Private Declare Auto Function GetWindowText Lib user32 (ByVal hWnd As System.IntPtr, ByVal lpString As System.Text.StringBuilder, ByVal cch As Integer) As Integer Public Declare Sub mouse_event Lib user32 (ByVal dwFlags As UInteger, ByVal dx As UInteger, ByVal dy As UInteger, ByVal dwData As UInteger, ByVal dwExtraInfo As Integer) Const MOUSEEVENTF_LEFTDOWN As UInteger = &H2 Const MOUSEEVENTF_LEFTUP As UInteger = &H4 Const MOUSEEVENTF_RIGHTDOWN As UInteger = &H8 Const MOUSEEVENTF_RIGHTUP As UInteger = &H10 Regex function Regex.Replace(str, [+^%~(){}], {$0}) Sendkeys Codes https://docs.microsoft.com/en-us/dotnet/api/system.windows.forms.sendkeys 0:00 Summary of automation tasks 0:20 Wait for active window 1:22 Sendkeys functions 2:45 Mouseclicks 3:32 Demo UI to run scripts$

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JFLHV |

321 countdown green screen with sound