1. SET
2. INPUT
3. and 4. ADRESS
4*1 Bit
My 100 try. I hope this works. If you have suggestions or questions comment below ↓.
Instructions
1.To save a bit you turn the INPUT on. After than activate SET switch. After that turn the SET and INPUT switch off respectivly.
2.There are 4 combinations (00,01,10,11) for 4 different adresses.
