Multimeter protector C (CB8383E)

Found in a 1966 Electronics World, this circuit applies to the protection of any analog instrument. The diodes can be of any general-purpose type.

| Clique na imagem para ampliar |

Divider by 6 (CB4618E)
This CMOS circuit divides the frequency of a rectangular signal up to 2 MHz by 6. The supply...
Microchip Simplifies the Design of Low-Power LCD Applications
PIC16F19197 Microcontroller Family Combines Battery-Friendly LCD Drive with Core Independent...
1mA Source with LM3900 (CB25177E)
This source draws a fixed constant current of 1 mA using a Norton operational amplifier. Other...