lcd problem - Garbage value after working

Discussion in 'Embedded Systems and Microcontrollers' started by udayan1987, Nov 1, 2014.

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  1. udayan1987

    Thread Starter New Member

    Oct 7, 2014
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    HI, I am using GSM module, Ethernet, 8 relays to switch AC load, smoke detector, vibration sensor and three input switches in this i am facing some problems as i have seen this it shows unexpected values on LCD Display, so i check for noise spikes in power supply so i am getting it over their but after adding Filter and capacitors it still their even we have used transistor to switch relays....... please help me to solve this
     
  2. MrChips

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    Oct 2, 2009
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    Last edited: Nov 1, 2014
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