Phototransistor Optical Ttrigger (CB14648E)

This configuration was found in the Texas Instruments optoelectronics manual. PNP transistors support equivalents and the phot transistor does.

| Clique na imagem para ampliar |

Micro Injector (CB21911E)
Found in Raytheon's 1960s transistor circuit manual, this circuit employs the CK722, one of the...
Precision Low Frequency 555 Oscillator (CB8088E)
Found in Electronics now, this circuit generates signals given by the formulas next to the...
CMOS piezo shield (CB8115E)
Found in Popular Electronics from the 90s, this circuit can be used as a warning shield for...