Counters is an educative application for users who like digital electronic, in particular counters. It offers:

- Tutorial about counters
- 14 exercises about counters of different types.
- Counters tells you if the exercise is resolved correctly or not.
- Online test for check your knowledgge about counters. Test is periodically changed with new questions.
- Posibility of save, load and share by email solutions of your exercises.
- Help menu about behaviour of the application.

Exercises contain:

- Binary counters
- Johnson counters
- Gray counter
- One-hot counter
- 74_163 counters
- Flip flops
- Random counters
- Clock divider
- Chronograms
- Transition table
- Asynchronous and synchronous reset concepts
- Cascade connection synchronous counters