NodePilot
tushroy
CM108-based AllStarLink radio interface with audio isolation, RF protection, and fully open KiCad hardware design. Created by S21TIP.
Components (24)
| Reference | Value | Description |
|---|---|---|
| Q1,Q4 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 |
| Q2 | 2N2222 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 |
| U1,U2 | PC817 | DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4 |
| U3 | B0505S-1WR2 | |
| U5 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 |
| C1,C3,C4,C6 | 4.7 uf | Polarized capacitor |
| C2,C5,C8 | 10 uf | Polarized capacitor |
| C7,C9 | 104 | Unpolarized capacitor, small symbol |
| C10,C11 | 103 | Unpolarized capacitor, small symbol |
| D3 | 1N5817 | 100V 0.15A standard switching diode, DO-35 |
| JP1 | Jumper JP1 | Jumper, 2-pole, open |
| K1 | SRD-05VDC-SL-C | Sanyo SRD relay, Single Pole Miniature Power Relay, |
| R1 | 2.2k ohm | Resistor, US symbol |
| R2,R4,R6,R9 | 680 ohm | Resistor, US symbol |
| R3,R8,R10,R11 | 1k ohm | Resistor, US symbol |
| R5 | 2.2 ohm | Resistor, US symbol |
| R7 | 220 ohm | Resistor, US symbol |
| R12,R17 | 10k ohm | Resistor, US symbol |
| R13,R15 | 0 ohm | Resistor, US symbol |
| R14 | 2.2k | Resistor, US symbol |
| R16 | 100k ohm | Resistor, US symbol |
| R18,R19,RV1,RV2 | 10k | Potentiometer, US symbol,Resistor, US symbol |
| R20 | 100k | Resistor, US symbol |
| T1,T2 | 1:1 600R | Transformer, single primary, single secondary |