QRP-RF-Power-and-SWR-Meter
jackwangxyw
Compact SWR and power meter for field use
Components (23)
| Reference | Value | Description |
|---|---|---|
| IC1 | ATTINY3224 | |
| IC2 | MCP73831T | |
| Q1 | SI2301 | -4.0A Id, -30V Vds, P-Channel MOSFET, SOT-23 |
| C1,C2 | 10nF | Unpolarized capacitor |
| C3,C4 | 4.7uF | Unpolarized capacitor |
| C5 | 0.1uF | Unpolarized capacitor |
| D1,D2 | 1N5711 | Schottky diode |
| D3 | LED | Light emitting diode |
| J1 | RF Out | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J2 | RF In | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J3 | USB_C_Receptacle | USB Full-Featured Type-C Receptacle connector |
| J4 | OLED | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | UPDI | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | Battery | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R2,R5,R6 | 100R 1% | Resistor |
| R3,R4,R7,R8 | 10k 1% | Resistor |