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M0LTE
An attempt to build a complete ham radio transceiver around a Raspberry Pi
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | SQM120P10-19L | P-MOSFET transistor, gate/drain/source |
| Q3,Q4 | BSS123 | 0.17A Id, 100V Vds, N-Channel MOSFET, SOT-23 |
| Q5 | FDN340P | -2A Id, -20V Vds, P-Channel MOSFET, 70mOhm Ron, SOT-23 |
| U1 | LMR50410 | Simple Switcher Buck Regulator, Vin=4-40V, Iout=600mA, Adjustable output voltage, SOT-23-6 package |
| U2 | LMR38020 | |
| U3 | 74LVC1G123 | Single Retriggerable Monostable Multivibrator, Low-Voltage CMOS |
| U4 |
| ±50A Bidirectional Hall-Effect Current Sensor, +5.0V supply, 40mV/A, CB-5 PFF |
| U5 | ADS1015IDGS | Ultra-Small, Low-Power, I2C-Compatible, 3.3-kSPS, 12-Bit ADCs With Internal Reference, Oscillator, and Programmable Comparator, VSSOP-10 |
|---|
| U6 | MCP4725A0T | 12-bit Digital-to-Analog Converter, integrated EEPROM, I2C interface, SOT-23-6 |
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| U7 | AP2204K-ADJ | 150mA low dropout adjustable linear regulator, wide input voltage range, SOT-23-5 package |
|---|
| U8 | MCP23008-xSO | 8-bit I/O expander, I2C, interrupts, SOIC-18 |
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| C1,C3,C6,C10,C11,C13,C15-C22,C24-C26 | 100n | 100V,Unpolarized capacitor |
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| C2,C4,C5 | 2.2u | 100V,100v,Unpolarized capacitor |
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| C7,C8 | 100nf | Unpolarized capacitor |
|---|
| C9,C12,C14,C23 | 22u | Unpolarized capacitor |
|---|
| D1,D6 | SM6T75A | 600W unidirectional Transil Transient Voltage Suppressor, 100Vrwm, DO-214AA |
|---|
| D2 | 15v | Zener diode |
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| D3 | Red | Light emitting diode red |
|---|
| D4,D11 | SMF4L5.0A | 400W unidirectional Transil Transient Voltage Suppressor, 5Vrwm, SOD123-FL |
|---|
| D5,D7,D12 | SMF4L12A | 400W unidirectional Transil Transient Voltage Suppressor, 12Vrwm, DO-214AA,400W unidirectional Transil Transient Voltage Suppressor, 12Vrwm, SOD-123FL |
|---|
| D8 | Blue | Light emitting diode blue |
|---|
| D9 | SP0503BAHT | TVS Diode Array, 5.5V Standoff, 3 Channels, SOT-143 package |
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| D10 | Yellow | Light emitting diode yellow |
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| F1-F4 | 1A | Resettable fuse, polymeric positive temperature coefficient |
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| H1-H5 | M3-PAD | Mounting Hole with connection |
|---|
| J1 | 60A 4 pin | Generic screw terminal, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J2 | 30A 2 Pin | Generic screw terminal, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J3,J8 | JST-PH-4 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J4 | 60A 4 Pin | Generic screw terminal, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J5,J6 | JST-XH-3 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J7 | JST-XH-2 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J9 | JST-PH-3 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| L1 | 15uH | Inductor with iron core |
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| L2 | 33uH | Inductor with iron core |
|---|
| L3-L7 | 1uH | Inductor with iron core |
|---|
| R1 | 270k | Resistor |
|---|
| R2,R12,R15,R16,R26,R29,R30,R34,R35,R37-R39,TH1 | 10k | Resistor,Temperature dependent resistor |
|---|
| R3 | 64k9 | Resistor |
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| R4,R5 | 10K | Resistor |
|---|
| R6,R7 | 82R | Resistor |
|---|
| R8,R20,R21,R24 | 4k7 | Resistor |
|---|
| R9,R19,R25,R28 | 1k | Resistor |
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| R10 | 88.7k | Resistor |
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| R11 | 22.1k | Resistor |
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| R13 | 100k | Resistor |
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| R14 | 110k | Resistor |
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| R17,R22,R31,R36 | NF | Resistor |
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| R18,R23,R27 | 0R | Resistor |
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| R32,R33 | 1k8 | Resistor |
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