Timeline for 5 V relay connected to Arduino
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Mar 28, 2021 at 11:10 | comment | added | D.A.S. | ok. DC Gnd is anything that is 0V low impedance. Do you know off state voltage ? Low side or high of LED? Your photo still sucks, sorry | |
| Mar 28, 2021 at 4:12 | comment | added | Tims | Yes, 5v comes from the WeMos D1 board. What is common ground? Ground for the relay on the DC side is coming from laptop/WeMos board. On the AC side, ground is coming from the outlet. Is this adequate? | |
| Mar 28, 2021 at 4:05 | history | edited | D.A.S. | CC BY-SA 4.0 |
added 7 characters in body
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| Mar 28, 2021 at 4:00 | history | answered | D.A.S. | CC BY-SA 4.0 |