7i77 wiring questions

More
29 Dec 2019 22:31 #153518 by jeffie-3
On one terminal I have TB1 pin 1 GND and TB2 pin 8 GND running to the negative side or the 5 volt supply. Do these need to be seperate? Is ground the same as the negative side of the 5 volt supply?

Please Log in or Create an account to join the conversation.

More
29 Dec 2019 22:48 #153519 by bevins
Replied by bevins on topic 7i77 wiring questions

On one terminal I have TB1 pin 1 GND and TB2 pin 8 GND running to the negative side or the 5 volt supply. Do these need to be seperate? Is ground the same as the negative side of the 5 volt supply?


I dont know what your asking with that question but......

TB1 pin 1 gets com of 5v power supply and pin 2 gets +5v of power supply.

Please Log in or Create an account to join the conversation.

More
29 Dec 2019 22:56 #153523 by jeffie-3
Replied by jeffie-3 on topic 7i77 wiring questions
Someone else wired my machine. Some things are not working correctly, so I am trying to figure out how to fix it.
The TB1 pin 1 and the TB2 pin 8 has a wire that run to same terminal. On the other side of that terminal has a wire that runs to the negative side of the 5 volt power supply. Is this correct?

Please Log in or Create an account to join the conversation.

More
29 Dec 2019 22:58 #153525 by tommylight
Replied by tommylight on topic 7i77 wiring questions
Answered on the other thread.
The following user(s) said Thank You: jeffie-3

Please Log in or Create an account to join the conversation.

Moderators: PCWjmelson
Time to create page: 0.130 seconds
Powered by Kunena Forum