Relay driver (CB20549E)

Found a documentation on PCs from 1996, this circuit can be used as a shield. The relay is rated at 100 mA of coil current.

Electronic Dice (CB9876E)
This is another one of the many versions of electronic data that we have on this website. Once...
Shield TTL and CMOS Low Level C (CB11409E)
The circuit shown can drive loads from 500 mA to 2 A, depending on the transistor with the TTL or...
Wide Dynamic Range Light Detector (CB12527E)
The circuit shown in figure uses a photodiode as a sensor element and its main feature is to have...