Labels Milestones
BackJ7, J8, J9 | 3 | 2_pin_Molex_connector | 2 pin Molex connector 2.54 mm spacing | | S3 | 1 | TL074 | Quad operational amplifier, DIP-14 A-1135 2 8 pin DIP socket | | | | | | | S1 | 1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14"/>