Labels Milestones
BackR15, R20, R22 | 2 | 47k | Resistor | | | | | | | | | Tayda | A-3545, A-3489, or A-3499\*\*\* | | | | | | | | J1 | 1 | Conn_01x02 | SIP socket, 2.54 mm, 1x4 | | R23, R24, R25, R27 Switch, triple pole double throw Precision Timers, 555 compatible, PDIP-8 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92"/>