Picoammeter (CB6192E)

This circuit was found in a 1980s Intersil documentation. The integrated circuit used is not common today. The power supply must be symmetrical.

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Tamper Proof Vehicle Alarm (CB4871E)
This interesting automotive alarm was found in an English publication from the 1980s. The circuit...
Double Audio Oscillator (CB4524E)
The presented circuit consists of a double phase shift oscillator capable of generating two sine...
LT1206 Buffer and Driver (CB4911E)
This buffer and driver is from the integrated circuit manual itself, the Linear Technology LT1206. The...