Labels Milestones
BackDiode | | U2 | 1 nF | Unpolarized capacitor | | R8, R10, R12 | 3 | 10uF | Polarized capacitor | | | | | | | | S3 | 1 | Conn_01x02 | SIP socket, 2.54 mm, 1x7 Pin socket, 2.54 mm, 1x2 (see build notes | C7, C12 | 3 | 4.7k | Resistor | | R20, R22 | 3 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92"/>