The integrated circuits used in this configuration are not common today. The circuit is from the 1983 Intersil Databook. The indicator is 8 digits.
In the figure we have a monostable that is activated with switch S1 and pressed for an instant. The...
This complementary-output amplifier can be used to source a good qualuty signal to high impedance...
The figure shows how to use the LM3914 bargraph with expanded scale. The circuit has two...