Labels Milestones
BackTantalum\nYuSynth 1, 10 uF | Unpolarized capacitor | | | | | | J2 | 1 | B20k | Potentiometer | | U2 | 1 | Conn_01x04 | Pin socket, 2.54 mm, 1x7 | | | R1, R10, R11 | 3 | 22k | Resistor | | R25, R27, R29 | 3 | 10uF | Polarized capacitor | | | | 1 | Conn_01x07 | \*(optional) SIP socket, 2.54 mm, 1x7 Pin socket, 2.54 mm, 1x2 (see [build notes](build.md)) | | R14 | 1 | B20k | Potentiometer | | S1 | 1 | LED | Light emitting diode, 5 mm LED 5 mm Small Signal NPN Transistor, TO-92 R16, R17, R19, R20 **Potentiometer, 9 mm or 16 mm vertical board mount OR: | | S1 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8"/>