This circuit is from the 1983 Intersil Databook. The display is plasma and must be excited by a high voltage circuit. The components used in this configuration are not common today.
A precision 200 kHz oscillator using a 32,768 kHz. caf crystal can be built with a 4080 IC as...
June 2017 - The new power projection LEDs OSTAR projection from OSRAM can now be obtained from...
We found in Radio Electronics magazine from June 1959 this current amplifier circuit for measuring very...