Non-blocking Virtual Delay timer. Timer-rollover safe. For the Arduino Uno and Zero.

Sidebar Tree Menu is a sidebar that uses a tree-based structure as its navigation menu display

Export your widget to image with flutter

An offline OMR scanner and grader using OpenCV Android

This is source code from the article about creating swipe menu with RecyclerView without any external libraries.

Swipe-to-reply in Android apps

📸Image Picker for Android, Pick images from Gallery or Capture a new image with Camera🖼

Android - Select Multiple Items from Spinner with Filtration.

3D animation examples for support-v4 Fragment transition.