Relation
a x (a + b) = a + a x b ≡ a
Found in an English publication from 1977 about the CA3130, this circuit uses a probe to play a...
This circuit was found in documentation from the 1980s. The integrated circuit used is uncommon today...
This circuito from the 1977 GE Semiconductor Manual circuit provides timings from 0 to 90 seconds...
