Parity check not working or your data comparison circuit is missing a piece? The 74HC86 is a quad 2-input EXOR gate IC. Four independent XOR gates on one chip. Feed in your two signals, get the output when they differ. Simple, reliable, and it's here so you don't have to wait on an order that might not land before your deadline. Grab yours and finish the build
| brand | JAYCAR |
| type | 74HC86 |
| family | 74HC |
| gate_type | EXOR (XOR) |
| configuration | Quad 2-input |
