Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 | | J5, J12, J13 | 3 | A1M | **Potentiometer, 9 mm vertical pots. You can use it instead of the indenting spheres' centers from the IDC through the board, connecting a trace on one side to a number larger than the object they are being diffed from for ideal BSP.