Integrator with sample and hold (CB8876E)

This circuit is from a 70s documentation. The maximum sampling rate is 800 Hz. The operational amplifier is a common type at the time.

| Clique na imagem para ampliar |

Oscillator with voltage comparator (CB9050E)
For the component values used in thisf this circuit, the frequency can be adjusted between 740 Hz and...
Audio Filter (CB10763E)
This circuit was found in a 1983 Electronics Experimenters, but it can be easily assembled, since...
Xenonio Flash (CB4651E)
This circuit generates high voltage for the firing of a xenon lamp. We found this configuration in a 1994...