Time Base (CB25100E)

This time base circuit was found in the January 1988 issue of Radio Electronics magazine. The output signals are 1 Hz and 10 Hz TTL.

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Amplifier For Thermoelectric Pair (CB1432E)
We find this circuit in 1975 documentation. The circuit can be used with other operational...
AC amplifier with the LM3900 (CB14213E)
The circuit shown makes use of a symmetrical 15 V source and an LM3900 transconductance...
Binary to Hexadecimal Converter (CB17415E)
This circuit from a 2001 publication converts binary values programmed in 4 keys into hexadecimal values...