Feedback on circuit R96 our old errors in the design, shipping will be bumps lead to not use some buttons around the area with screws fixed, (such as the number buttons “0” “. “)
And we have to redesign the PCB , with better quality, fix the error above. We hope you sympathize because this is our first self-designed PCB .
We will ship the remaining R96 immediately after welding is complete the remaining components.
Below is a picture of the new PCB we will use.