
This circuit simply takes each input signal and inverts it — if the input is ON (1), the output turns OFF (0), and vice versa. It’s basically a set of OR gates used as a template to test and build more complex digital logic circuits.
Toggle the input switches (the left-side green blocks) and watch what happens on the output side (right-side green blocks / display). See what the default behavior is (likely simple inverters).
Replace the inverters with your own logic: for example, make a small gate network that implements a function (e.g., A AND B, or a 2-to-4 decoder).
Use a 7-segment display if available in the template to show numbers/letters based on inputs (there are example tutorials of BCD to 7-segment decoding)
No external hadrware is used
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | d | d | |
| 1 | d | ||
| 2 | |||
| 3 | |||
| 4 | |||
| 5 | |||
| 6 | |||
| 7 |