Smart Home Automation Forum › Technical Support › KC868-A6 v
rs232 problem

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Threaded Mode
rs232 problem
admin Offline
Administrator
*******
Posts: 9,085
Threads: 1,202
Joined: Oct 2020
Reputation: 235
#21
10-04-2024, 12:40 AM
no, just weld the chip's pin, maybe don't have good contact.
YouTube: https://www.youtube.com/c/KinCony
Online Store: https://shop.kincony.com
Alibaba Store: https://kincony.en.alibaba.com/
Find
Reply
alex989 Offline
Junior Member
**
Posts: 16
Threads: 2
Joined: Feb 2024
Reputation: 0
#22
10-24-2024, 08:48 PM
I have check the continuity of the pin and there is continuity from esp pin to serial chip and from serial chip to db9.
Find
Reply
admin Offline
Administrator
*******
Posts: 9,085
Threads: 1,202
Joined: Oct 2020
Reputation: 235
#23
10-24-2024, 11:49 PM
Use electric ferrochrome to re-solder the pins of chip U14:SP3232
YouTube: https://www.youtube.com/c/KinCony
Online Store: https://shop.kincony.com
Alibaba Store: https://kincony.en.alibaba.com/
Find
Reply


Forum Jump:


Users browsing this thread:
1 Guest(s)