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
    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


    Oct 2, 2009
    Last edited: Nov 1, 2014
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