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Topic: arduino uno r3 to 24v ywrobot 8 relay board (Read 652 times) previous topic - next topic


Jan 26, 2013, 08:53 am Last Edit: Jan 27, 2013, 09:20 am by mybike7557 Reason: 1
I am new here so please bear with me.
1. The 24v ywrobot 8 relay board has its own power supply.
2. Arduino uno r3 has usb or 5v power supply.
3. Pins to be used ?
4. Hardware i need to have as shopping list. if needed?
5. When hooked  up should i use pwm or analog?
6. Will there be bleed back on the ground.
7. When i powered relay board up u need ground to trigger relays!!!
8. I just wanted to be the cool guy on the block with in home light show.
9. I thank you.

i just figured it out on my own so ha to you guys who looked and did not reply!!!!!!!!!!!!!!!!!!!!!!!!!!!! ha

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