Continuity test (CB8211E)

This continuity test was found in a 90s Popular Electronics. The circuit applies a voltage of 300 mV to the component or circuit under test.

| Clique na imagem para ampliar |

Battery Charger 5 A Regulator (CB15497E)
In the figure we have a battery charging circuit for currents up to about 5 A. In series with the...
Light Pulse Duration Meter (CB6752E)
Indicated by Texas Instruments, this 1968 circuit measures the duration of a light pulse captured...
1.2V to 17V 1.5 A Regulator (CB4606E)
With this voltage regulator we can build a source of 1.7 to 17 volts and a maximum current of 1.5 A. The...