Published by Pavel Kříž

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About Boolean lab

1. Everything is interactive - input variables change is immediately reflected in the truth table and on the input(s) and output(s) of gates.

2. Interactive and visual explanation of the boolean variables, logic functions and their behavior.

3. For each logic function is shown its type, truth table and gate.

4. You can set the label logical values either in shape or H-L 1-0 or T-F, marking the log. function F or Y, the indication of the clock signal T, C or E.

5. Boolean lab - a small laboratory in your mobile / tablet.

6. It contains 24 interactive engagement logic circuits.

Boolean lab Customer Insights

Steps to Troubleshoot & Fix Boolean lab Issues

1. Fix Boolean lab Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart Boolean lab: Restarting the app will resolve most errors.
  2. Update the Boolean lab App. Here is how:
    1. On Android goto PlayStore » Search for "Boolean lab" » Open Boolean lab » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for Boolean lab » click "UPDATE".
  3. Clear Boolean lab app cache: Clearing cached data will force your app to retrieve the latest data directly from Boolean lab servers.
    1. On Android, goto Settings » Apps » Select "Boolean lab" » click Storage » click "Clear Cache".
  4. Check Boolean lab app permissions. If any of these permissions required to use your device's features are disenabled, Boolean lab might not work.
  5. Uninstall and reinstall Boolean lab. If nothing else has worked, completely uninstall Boolean lab then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing Boolean lab not working


2. Fix Boolean lab Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make Boolean lab be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to Boolean lab not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, Boolean lab may not be able to connect to the Internet when running in the background.

Reported Issues