Labels Milestones
BackR3, R21 | 2 pin Molex connector 2.54 mm 2x5 Audio Jack, 2 Poles (Mono / TS) | | R1, R2 | 2 | 1N5817 | Schottky diode | | | | | | | R21, R22, R23 | 3 | 1k | Resistor | | | S2 | 1 | SW_Push | Push button switch OFF-(ON CMOS General Purpose Timer, 555 compatible, PDIP-8 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92"/>