Underwater-Communication
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Components (61)
| Reference | Value | Description |
|---|---|---|
| Q1 | AO3400A | |
| U1,U6,U7 | OPA820 | 140-MHz, Rail-to-Rail Input and Output, FET-Input Operational Amplifier, SOIC-8 |
| U2 | RY8411 | |
| U3 | STM32G474RBTx | STMicroelectronics Arm Cortex-M4 MCU, 128KB flash, 128KB RAM, 170 MHz, 1.71-3.6V, 52 GPIO, LQFP64 |
| U4 | RS3236 | |
| U5 | TPA3116D2DAD | |
| U8 | GS8551 | Single operational amplifier, 8kHz GBW, 425 nA/channel quiescent, 100 fA input bias, 300 uV offset max, 1 uV/C, SOT-23-5 |
| U9 | TPD4E1U06DCKR | |
| U10 | ISO_DC | |
| U16 | CH343P | |
| BZ2 | Buzzer | |
| C1,C7,C11,C17,C21,C22,C24,C25,C49,C53,C57,C58,C66,C86,C90-C94,L2-L4 | 10u | Inductor,Unpolarized capacitor |
| C2-C4,C6,C8-C10,C12-C14,C16,C18,C19,C26,C47,C48,C50,C55,C59,C60,C62,C64,C68,C70-C76,C78,C80,C82,C84 | 100n | Unpolarized capacitor |
| C5 | 100u 16V | Polarized capacitor |
| C15,C45,C61,C63,C65,C69,C77,C79,C81,C83 | 1u | Unpolarized capacitor |
| C20,C51,C52,C67 | 20p | Unpolarized capacitor |
| C23,C35,C36 | 10n | Unpolarized capacitor |
| C27-C30 | 220n | Unpolarized capacitor |
| C31,C32 | 450n | Unpolarized capacitor |
| C33,C34,C39-C43 | 1n | Unpolarized capacitor |
| C37,C38 | 470n | Unpolarized capacitor |
| C44,C46 | 0u1 | |
| C56,C85,C87-C89,C95 | 47u | Polarized capacitor |
| D1 | SMAJ12A | 400W unidirectional Transient Voltage Suppressor, 24.0Vr, SMA(DO-214AC) |
| D2,D8 | SMF5.0A | |
| D3 | K34 | Schottky diode |
| D4,D37 | LED_Yellow | Light emitting diode |
| D5,D36 | LED_White | Light emitting diode |
| D6,D34 | LED_Blue | Light emitting diode |
| D7,D35 | LED_Pink | Light emitting diode |
| D9 | SMF3.3A | |
| D11,D32,D33 | LED | Light emitting diode |
| D12 | DSS34 | |
| F1 | 5A | |
| F2 | 0.5A | Fuse |
| F3 | 1.2A | Fuse |
| J2 | PWRIn | |
| J3 | SWD | |
| J4,J20 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 6u8 | |
| L5 | L_Coupled | Coupled inductor |
| L6 | 220r | |
| LS1 | Speaker_Crystal | Crystal speaker/transducer |
| R2 | 53.6k | |
| R3,R9,R22,R28,R30,R31,R33,R47,R59,R61,R63,R65,R67,R69 | 10k | Resistor |
| R6,R21,R25,R26 | 2.2k | Resistor |
| R7,R10,R14-R16 | 0r | Resistor |
| R8,R11,R13 | 100k | Resistor |
| R12 | 20k | Resistor |
| R17,R18 | 3.3r | Resistor |
| R19,R20,R37-R42,R48,R49 | 33r | Resistor |
| R23,R29,R35,R54,R55 | 4.7k | Resistor |
| R24,R27,R34,R43-R46,R50,R85-R90 | 1k | Resistor |
| R32,R36 | 330r | Resistor |
| R51,R58,R60,R62,R64,R66,R68 | 330R | |
| SW1 | SW_SPDT | Switch, single pole double throw |
| SW2 | NRST | |
| SW3 | BOOT0 | |
| SW4-SW7 | SW | |
| TP2-TP10 | TestPoint_Probe | test point (alternative probe-style design) |
| Y1 | 25MHz | Four pin crystal, GND on pins 2 and 4 |