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  1. Electrical
    Hi! I need some help from expert. I have bought a LED light, but the brightness seem like too dim, and I want it brighter. Please checked the attached file "diagram.jpg" I was drawn, it is from the circuit board design (I know how to draw, but not the calculation, and sorry for I drawn the + & -...
  2. Electrical
    Background Info: I have just expanded my already huge sprinkler system (16+ zones). The old timer only controlled 12 zones so I added an additional timer to control the new valves/solenoid. Each timer needs to output 24VAC to the main valve solenoid and one respective valve (without the main...
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