Analog Digital Values Indicator (CB14702E)

We found this TTL circuit in a Texas Instruments optoelectronics manual. The power is 5 V and the LEDs are common.

| Clique na imagem para ampliar |

Touch Switch (CB20417E)
This touch sensor, found in an American documentation on transistors, has gained 8 million times...
2 A Transistor Fixed Power Source (CB15764E)
The block shown in the figure is a basic source with a configuration widely used in technical...
Stethoscope (CB12295E)
The output of this circuit must be connected to the input of an audio amplifier. The microphone is a small...