Search found 3 matches

by PaulBoily
Fri Mar 02, 2018 7:51 pm
Forum: DSO Shell
Topic: LCD White Screen and MCU Heating Up
Replies: 3
Views: 4700

Re: LCD White Screen and MCU Heating Up

Bump.
by PaulBoily
Wed Feb 07, 2018 9:47 pm
Forum: DSO Shell
Topic: LCD White Screen and MCU Heating Up
Replies: 3
Views: 4700

Re: LCD White Screen and MCU Heating Up

jye1 wrote:Did you test the main board before soldering? Was it working?
Yes, I tested before soldering and everything seemed to be working properly.
by PaulBoily
Tue Feb 06, 2018 8:58 pm
Forum: DSO Shell
Topic: LCD White Screen and MCU Heating Up
Replies: 3
Views: 4700

LCD White Screen and MCU Heating Up

I received a DSO Shell kit as a gift for Christmas and I am having troubles testing it. After soldering a couple components and removing resistor R30, the board does not work. The LCD shows a white screen, and the MCU (U1) gets extremely hot and I can smell it burning up. LM1117 (U2) also gets very ...