Re: Hmevision ir transmitter

["andy_powell_is" <ukha@xxxxxxx>]

Frank, 

I'm still interested in this too... are you using some kind of binary 
encoding using the 3 connections to represent the zones or have I got 
it all wrong? I was thinking along the lines of:

x=low o =high

Example 1        

Pins
123
x00 = zone 1

Example 2      

Pins
123
xox = zone 4


Andy


--- In ukha_d@y..., "Frank Mc Alinden" <armagh@b...>
wrote:
> Hi Andy and Ian
>                         
Over the weekend i will make a prototpye 
of the
> circuit i have and test  it. As  Ian B suggested, in my
circuit 
only one tx
> is active at any time. If you require that several Zones are active
at
> exactly the same time then go down the path Ian suggests. Also the
circuit
> you are working on make sure the LEDS are the correct way round.
> 
> Frank Mc

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