Locking circuit with the LM3909 (CB14294E)

This latched switch configuration was obtained from National Semiconductor documentation on the LM3909. The circuit works with a 3 V power supply.

| Clique na imagem para ampliar |

4-band microammeter (CB8210E)
Found in a 90s Radio Electronics this circuit requires precision resistors in the dividing...
EF MOSFETs Series with Diodes Fast Body (COM042E)
Mouser Electronics is already providing new MOSFETs EF SIHx28N60EF of Vishay series for voltages...
Wien Bridge Oscillator with the LMV321 (CB4745E)
The LMV321 is a low voltage operational amplifier from ON Semiconductor. The following diagram,...