Labels Milestones
Back22k | Resistor | | | | | R16, R17, R19, R20 | 4 | 100k | Resistor | | | | | | | | | | | J9 | 1 | Conn_01x07 | *(optional) SIP socket, 2.54 mm, 1x4 | | | | R31 | 1 | Conn_01x10 | Pin header 2.54 mm 2x5 | | | R16, R18, R26 | 3 | 2N3904 | Small Signal NPN Transistor, TO-92"/>