The Tech Galaxy
How to Fix Cannot resolve method “checkSelfPermission” Error in Java Android Studio This error can cause sometimes in the android development because some build-tools error or support library issues. I cannot clearly explain a reason for this error but the…
How to Fix Webview is vulnerable to cross app scripting Error Google Play Warning in Android Studio Have you faced this warning in your google play development console? That’s because your app has a Webview that is not safe for…
Automatic Mains Lamp Circuit Diagram Diy Warning!, This circuit is not isolated from mains! Touching any parts of the circuit while connected to mains may cause to pass high voltage through your body and may kill you! First published at…
555 ic based simple LED flasher Electronic Circuit diagram First published in my old blog ziddique.wordpress.com back in 2010s This simple circuit using 555 timer will flash one blue (or more) LED within a set time The 555 LED flasher…
Simple 1 transistor based Continuity Tester Circuit Diagram First published in my old blog at ziddiwue.wordpress.com This circuit is a countinuity tester, it can be used to test continuity of a wire or any kinds of conductors. Continuity Tester Circuit…
NE 555 ic based wired security alarm diy electronic circuit First published in my old blog at ziddique.wordpress.com in 2011 The security circuit posted here is a simple wire trap system, if the wire from “A” to “B” is broken,…
Download all types of files in android webview The Android java code below can be used to download any type of files to your Android device’s storage with the file’s original name, be it an .mp3, mp4,jpg or pdf, the…
The 555 IC is an electronic chip with 8 pins, it is a popular IC that most students and hobbyists use in their projects. The chip is primarily used for Timer projects but it has many many uses like LED…
How to stop anxiety and panic attack, the cure is here Here’s some self-help tactics and informations that helped me to ‘avoid’ anxiety, hope it will help you too! The Horrible Experience One day, you are with your friends and…
Automatic LED Lamp Diy Circuit with LDR and 555 IC Assuming that you are already familiar with automatic lights or street lights that will automatically turn on when the sun sets and will turn off automatically when the sun rises.…