Article View: sci.electronics
Article #3599Re: Need help to finalize my circuit
From: Michael Seningen
Date: Thu, 02 Nov 1989 21:42
Date: Thu, 02 Nov 1989 21:42
12 lines
786 bytes
786 bytes
just guessing but how clean is your output from your ac adapter. I bet that it may not be pure DC. Try putting filter caps on thje outputs.
----13 VDC? ---|cap|--7805--relay
| |
---
gnd
cap should be tied between ac adapter output and ground.
mike seningen
oakhill\!serval\!seningen
Technical Details
Message-ID:
<2565@serval.oakhill.UUCP>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!wuarchive!cs.utexas.edu!oakhill!seningenReferences:
<1508@clyde.Concordia.CA>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!wuarchive!cs.utexas.edu!oakhill!seningen From: seningen@oakhill.UUCP (Michael Seningen) Newsgroups: sci.electronics Subject: Re: Need help to finalize my circuit Message-ID: <2565@serval.oakhill.UUCP> Date: 2 Nov 89 21:42:27 GMT References: <1508@clyde.Concordia.CA> Reply-To: seningen@serval.UUCP (Michael Seningen) Organization: Motorola Inc., Austin, Texas Lines: 12