This circuit can be used to generate percussion sounds such as bell, triangle, etc. The circuit must be powered by symmetrical source and the triggering is by external pulse.
The circuit presented is a Japanese commercial radio from the 1960s. With a 4.5 V supply, it is a...
) This binary to decimal converter matrix was found in a 1964 General Electric publication. It can be used on...
A version of a monostable that uses the 4528, but is triggered by negative transitions of the...