Labels Milestones
BackTimers, 555 compatible, PDIP-8 Quad operational amplifier, DIP-14 | | | | Tayda | A-1624 or A-2969 | | | | | R9 | 1 | 4.7 uF | Polarized capacitor | | | | | | D1, D2, D3, D4, D5, D8, D9, D10 | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35"/>