I am trying to use a commercial television with a hospital style pillow-speaker. The Hospital Grade TVs have a special port that is added to allow the hospital call-station to be hooked in to control the tv by wire. This special feature adds about $500 to the cost of a tv.
I would like to be able to take the wired signal from the pillow speaker and convert it to an IR signal that could control the TV. I only need to control the Volume, Channels and Power.
Any thoughts on the subject would be appricated. I am a novice at IC circuits. I would like to find a solution that is very inexpensive and easy to build.
I would like to be able to take the wired signal from the pillow speaker and convert it to an IR signal that could control the TV. I only need to control the Volume, Channels and Power.
Any thoughts on the subject would be appricated. I am a novice at IC circuits. I would like to find a solution that is very inexpensive and easy to build.