Saturday, January 16, 2010

Pin Diode Switch Help With Supply Problem And Reset Of 555?

Help with supply problem and reset of 555? - pin diode switch

a project, I am with my own transformer and a rectifier, and zener diode .. To take NE555. The problem is, how pin4 (reset) is also connected to the supply is connected, not after connecting and disconnecting the power supply by the discharge of the capacitor to the rectifier circuit. 555 I would so soon as power is removed. not.
I made a rectifier circuit with a capacitor is very small, to the RESET only, but it seems to work well. Please help. How can this be?

2 comments:

Anonymous said...

try to hit the switch so that when available in the "Off" is an open circle, but the reset pin connector to 0V through a 1K resistor

Anonymous said...

try to hit the switch so that when available in the "Off" is an open circle, but the reset pin connector to 0V through a 1K resistor

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