Labels Milestones
BackS2 | 1 | B20k | Potentiometer | | R15, R17, R19 | 3 | A1M | Potentiometer | | | Tayda | A-2939 | | Q1, Q2, Q3, Q4, Q5 R1, R2, R23, R24 R3, R21, R27, R28 R4, R6, R7, R30, R31 Switch, dual pole double throw, separate symbols | | S2 | 1 | 1uF | Unpolarized capacitor | | Q1, Q2, Q3 | 3 | 2_pin_Molex_connector | KK254 Molex connector 2.54 mm spacing | | | R9 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 Quad operational amplifier, DIP-14