Tested 2x5 pin header connections between on the main board is fine against test points on the board.jye1 wrote:Please check connection of the 2x5 pin-headers.
Also tested connections from the second board to the test points and n the main board, all are connected.
Voltage readings on test points as follows;
av-,0.85v
v1,2.26v
v2,4.56v
v3,2.283v
v4,3.523v
V-,0.647
V+,8.18v
Still have the same trace error though..