Pin header 2.54 mm spacing | Tayda | A-3588 | \** Use only four (4) potentiometers, either 9 mm vertical board mount | | R14 | 1 | Conn_01x10 | Pin socket, 2.54 mm, 1x10 Pin header, 2.54 mm, 1x4 Light emitting diode Push button switch, normally open, two pins, 45° tilted D Momentary Switch, dual pole double throw, separate symbols"/> Quad operational amplifier, DIP-14"/>