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    Any advice on interfacing a K thermocouple?

    Dear All, Using webcontrol, I need to measure the temperature of my chimney stack, say up to 500F. A K-style analog thermocouple would do the job specs-wise but it is notoriously cranky to interface. Any product, advice, experiences or alternatives anyone may suggest would be most welcomed. Thanks.
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    Seed bed controller, the VeGITRoN

    Spring is coming and I am growing vegetables from seeds. One of the problems I always had with this operation is that when I use warming mats (which I put under the seed trays to warm them up) they usually get too hot, or not hot enough. I want to control the temperature exactly in two different...
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    Controlling house zones using a wood boiler

    Hi, firstly let me say that I am quite impressed with webcontrol even if I am not a programmer and I am learning the basics of PLC. I have a new mission for it, so explained. I used a dual fuel boiler, to heat my house, oil and wood. Teh boiler heats waer which is then pumped to radiators around...
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