EngineersGarage

  • Engineers Garage Main Site
  • Visit our active EE Forums
    • EDABoard.com
    • Electro-Tech-Online
  • Projects & Tutorials
    • Circuits
    • Electronic Projects
    • Tutorials
    • Components
  • Digi-Key Store
    • Cables, Wires
    • Connectors, Interconnect
    • Discrete
    • Electromechanical
    • Embedded Computers
    • Enclosures, Hardware, Office
    • Integrated Circuits (ICs)
    • Isolators
    • LED/Optoelectronics
    • Passive
    • Power, Circuit Protection
    • Programmers
    • RF, Wireless
    • Semiconductors
    • Sensors, Transducers
    • Test Products
    • Tools
  • Advertise
You are here: Home / Replies / Hi, Ajish. Thanks for

Hi, Ajish. Thanks for

|

Electronics › Electronics › IR remote detector and EMF noise › Hi, Ajish. Thanks for

May 6, 2013 at 3:36 pm #9646
Ken
Participant

Hi, Ajish.

 

Thanks for responding.

 

 

Still somewhat puzzeled..

 

I suspect this is the case because of the high gain nature of these

devices. I have previously breadboarded other PIC projects around this

noisey environment and the only experience with noise is the usual cause,

insufficient supply bypassing/ no pullups etc. -which is not the case here.

 

I can open the path between the IR receiver and the pic input and

the only place I see the noise appear is on the unterminated receiver

output, the pic is unaffected as long as GPIO termination is present.

 

I am sure another contributing factor is using an uncoded IR carrier,

which I hope to fix shortly and should improve noise discrimination

through software. 

 

 

Thanks again -Ken.

 

 

 

RSS Recent Posts

Stay Up To Date

Newsletter Signup
EngineersGarage

Copyright © 2026 Arrowfly LLC. All Rights Reserved. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Arrowfly
Privacy Policy | Advertising

Search Engineers Garage

  • Engineers Garage Main Site
  • Visit our active EE Forums
    • EDABoard.com
    • Electro-Tech-Online
  • Projects & Tutorials
    • Circuits
    • Electronic Projects
    • Tutorials
    • Components
  • Digi-Key Store
    • Cables, Wires
    • Connectors, Interconnect
    • Discrete
    • Electromechanical
    • Embedded Computers
    • Enclosures, Hardware, Office
    • Integrated Circuits (ICs)
    • Isolators
    • LED/Optoelectronics
    • Passive
    • Power, Circuit Protection
    • Programmers
    • RF, Wireless
    • Semiconductors
    • Sensors, Transducers
    • Test Products
    • Tools
  • Advertise