Push pull amplifier (CB21941E)

Using a pair of CK722s, this booster step of a few milliwatts of power was obtained in a 1960 Gernsback publication.

NOR function with the 4011 (CB16068E)
For the NOR or no-OR function (negative of the OR function) we take the previous configuration (CB15067E)...
Laser Motor Control (CB25981E)
We found this circuit in the October 1996 Electronics Now magazine. The circuit uses LDRs as...
Temperature Controller (CB6016E)
We find this circuit in an American 80's documentation. It makes use of IC sensor which is mounted...