Tire Pressure Gauge (CB26168E)

This circuit is from the 1992 Radio Electronics Handbook. The components used are from the period, with emphasis on the 2-digit display driver.

| Clique na imagem para ampliar |

Voltage Indicator (CB16366E)
An integrated circuit 741 (operational amplifier is the basis of this voltage indicator, which can also...
Direct Read Inductance Meter (CB12437E)
This circuit converts inductances on two scales into voltages. The circuit was obtained from a...
Common Gate FET Stage (CB4685E)
This field effect transistor amplifier circuit in common gate or common port configuration is from an old...