A PC’s serial port provides signal lines that you can use to expand the number of input signals. With some additional circuitry tied to these lines, you can use the port to test digital TTL ...

You will complete eight required practical activities if you are studying GCSE Physics and 21 if you are studying GCSE Combined Science. You could be asked questions about the methods, safety ...

“In mixed-signal automotive ICs, about 80% of the defects found in returned ICs are in the analog circuitry. The quality of analog circuitry is traditionally guaranteed using functional tests while ...