Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Hi there
A friend who dabbles in electronics sat down with me yesterday and tried to help me make sense of rjenkinsgb post. I am still not there yet but he came up with the following circuit which basically comprises of (2) HF115F-L passive bistable/latching DPDT relays and an optocoupler...
Maaaan!! I should have posted here first. Live and learn. In the other forum nobody could figure this out. There was just one very kind gentlemen there who tried to help me by making some custom circuits - one for cooling and one for heating. When I received them and wired them up they worked...
Hi there
Although the actual system comprises of 6 STC-1000 temperature controllers I have included just 3 in the above pic to keep things simple. On the top of the diagram I got three 12 VDC STC -1000’s wired in series - if just one these controllers hits a target temperature the circuit...
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