pi-transceiver
M0LTE
An attempt to build a complete ham radio transceiver around a Raspberry Pi
Components (62)
| Reference | Value | Description |
|---|---|---|
| Q1 | AOD4185 | -8.8A Id, -100V Vds, TrenchFET P-Channel Power MOSFET, 195mOhm Ron, 34.8nC Qg, -55 to 150 °C, TO-252-2 |
| Q2 | BC848W | 0.1A Ic, 30V Vce, NPN Transistor, SOT-323 |
| U1,U3 | PSA4-5043+ | .05 to 4 GHz Low Noise RF Amplifier sc70 (SOT-343) |
| U2 | LM75B | Digital Temperature Sensor & Thermal Watchdog with LP on I2C and bus fault timeout, SOIC-8 and VSSOP-8 |
| U5,U15 | 74LV1T34 | Single Buffer Gate, Low-Voltage CMOS |
| U6 | LMR51420 | Simple Switcher Buck Regulator, Vin=4-40V, Iout=600mA, Adjustable output voltage, SOT-23-6 package |
| U7 | MCP4725 | 12-bit Digital-to-Analog Converter, integrated EEPROM, I2C interface, SOT-23-6 |
| U8 | TPS22810DBV | 2.7-18V, 79mohms On-Resistance Load Switch With Thermal Protection, WSON-6 |
| U9 | AP2204K-ADJ | 150mA low dropout adjustable linear regulator, wide input voltage range, SOT-23-5 package |
| U10 | INA219AxD | Zero-Drift, Bidirectional Current/Power Monitor (0-26V) With I2C Interface, SOIC-8 |
| U11 | TLV70233 | 300mA Low Dropout Voltage Regulator, Fixed Output 3.3V, SOT-23-5 |
| U12 | LM2904 | Dual Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8 |
| U13 | ATSAMD21E18A-A | SAM D21 Microchip SMART ARM-based Flash MCU, 48Mhz, 256K Flash, 32K SRAM, TQFP-32 |
| C1,C7,C11,C16,C59 | 100p | Unpolarized capacitor |
| C2,C4,C8,C10,C14,C17,C18,C24,C25,C27-C30,C38,C39,C42,C45,C46,C48,C54,C58 | 100n | Unpolarized capacitor |
| C3,C5,C9,C64 | 330p | Unpolarized capacitor |
| C6,C13,C31 | 22u | Polarized capacitor,Unpolarized capacitor |
| C21,C37,C40,C44,C52,C57,L1,L2,L11-L13 | 1u | Inductor,Unpolarized capacitor |
| C22 | 2.2u | Unpolarized capacitor |
| C23 | 2.2u 50V | Unpolarized capacitor |
| C26 | 1u 50V | Unpolarized capacitor |
| C35,C36,C43,C47,C50,C51 | 1n | Unpolarized capacitor |
| C41,C49 | 10u | Unpolarized capacitor |
| C53 | 4n7 | Unpolarized capacitor |
| C55,C56,C60 | 10n | Unpolarized capacitor |
| D1,D5,D8 | SP0503BAHT | TVS Diode Array, 5.5V Standoff, 3 Channels, SOT-143 package |
| D2,D3,D11,D12 | LRB751S | 100V 0.15A standard switching diode, DO-35 |
| D4,D7,D9 | MBR0540 | Schottky diode |
| D6,D10,D17 | 1SS400 | 100V 0.15A standard switching diode, DO-35,100V 0.3A Small Signal Fast Switching Diode, DO-35 |
| D13 | MHS171UBCT | Light emitting diode |
| D14,D15 | SK6812 | RGB LED with integrated controller |
| D16 | MHS171CRCT | Light emitting diode |
| F1 | 1A | Resettable fuse, polymeric positive temperature coefficient |
| F2-F6 | 150mA | Resettable fuse, polymeric positive temperature coefficient |
| J1,J5,J7,J8 | Conn_Coaxial | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J3 | Conn_01x05 | Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | Conn_01x06 | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J9 | USB_B_Micro | USB Micro Type B connector |
| K1 | G6E | Omron Subminiature Sensitive SPDT Signal Switching Relay, Single-Side Stable |
| L4 | 200nH | Inductor |
| L5 | 4.7uH | Inductor with ferrite core |
| L8,L10 | 1.5u | Inductor |
| L9 | L_Ferrite | Inductor with ferrite core |
| R1,R5,R6,R16,R18,R24,R25,R28,R35,R45 | 4k7 | Resistor |
| R2,R49 | 18R | Resistor |
| R3,R4,R48,R50 | 300R | Resistor |
| R7,R8 | 10R | Resistor |
| R9 | 10m | Resistor |
| R10,R11,R15,R19,R26,R27,R33,R36,R46,R47 | 10k | Resistor |
| R12 | 1k2 | Resistor |
| R13 | 470R | Resistor |
| R14,R42,R44 | 1k | Resistor |
| R17 | 22.1k | Resistor |
| R20 | 162k | Resistor |
| R21 | 47k | Resistor |
| R22,R23,R38,R40 | 150R | Resistor |
| R29,R31,R32,R34 | 100k | Resistor |
| R30,R37 | 330R | Resistor |
| R39 | 49.9R | Resistor |
| R41 | 49.9k | Resistor |
| R43 | 1M | Resistor |
| SW1 | SW_Push | Push button switch, generic, two pins |