explorer
anyshake
π Detecting seismic wave using 3 geophones and 3-axis accelerometer, pack & send data to AnyShake Observer over RS232 / RS485 serial.
Components (81)
| Reference | Value | Description |
|---|---|---|
| U1 | TPS5430DDA | 3A, Step Down Swift Converter, Adjustable Output Voltage, 5.5-36V Input Voltage, PowerSO-8 |
| U2 | LP2985-2.5 | 150mA 16V Low-noise Low-dropout Regulator With Shutdown, 2.5V output voltage, SOT-23-5 |
| U3 | MP2236GJ | 18V, 6A, SYNCHRONOUS STEP-DOWN CONVERTER |
| U4 | TPS72325DBV | 200-mA, Low-Noise, High-PSRR, Negative Output Low-Dropout Linear Regulator, Fixed Output -2.5 V, SOT-23-5 |
| U5 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U6 | AT24CS08-SSHM | I2C Serial EEPROM, 8Kb (1024x8) with Unique Serial Number, SO8 |
| U7 | SSD1306 | |
| U8 | NEO-M8M | GNSS Module NEO M8, VCC 2.7V to 3.6V |
| U9 | 74HC14 | Hex inverter schmitt trigger |
| U10 | MAX3485 | True RS-485/RS-422, 10Mbps, Slew-Rate Limited, with low-power shutdown, with receiver/driver enable, 32 receiver drive capacitity, DIP-8 and SOIC-8 |
| U11 | STM32F103C8Tx | STMicroelectronics Arm Cortex-M3 MCU, 64KB flash, 20KB RAM, 72 MHz, 2.0-3.6V, 37 GPIO, LQFP48 |
| U12 | ADM3202ARN | 3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using Four 0.1ΞΌF External Capacitors |
| U13-U15,U17-U19 | ADA4528-2ARMZ | Precision, Ultralow Noise, RRIO, Zero-Drift Op Amp |
| U16 | LSM6DSR | I2C/SPI, iNEMO inertial module: always-on 3D accelerometer and 3D gyroscope |
| U20 | ADS1262IPWR | 32bit ADC for Sensors, TSSOP-28 |
| BT1 | DMS3R3 | Single-cell battery |
| C1,C14,C48-C53,C57-C62 | 4.7uF | Polarized capacitor, small symbol,Unpolarized capacitor, small symbol |
| C2,C9,C10,C12,C22,C67-C72,C80,C83 | 1uF | Polarized capacitor, small symbol,Unpolarized capacitor, small symbol |
| C3,C25 | 10uF | Polarized capacitor, small symbol |
| C4,C15-C17,C19,C26,C27,C29,C30,C32,C34,C35,C37-C47,C63,C73-C76,C78,C79,C81,C82,C84 | 0.1uF | Unpolarized capacitor, small symbol |
| C5,C11,C36 | 0.01uF | Unpolarized capacitor, small symbol |
| C6,C8,C13,C18,C20,C21,C23,C28 | 22uF | Polarized capacitor, small symbol |
| C7 | 220uF | Polarized capacitor, small symbol |
| C24 | 220pF | Unpolarized capacitor, small symbol |
| C31,C33 | 100pF | Unpolarized capacitor, small symbol |
| C54-C56,C64-C66 | 22pF | Unpolarized capacitor, small symbol |
| C77 | 4700pF | Unpolarized capacitor, small symbol |
| D1,D3,D7 | SS34 | 40V 3A Schottky Diode, SMA |
| D2 | SMAJ12A | 400W unidirectional Transient Voltage Suppressor, 12.0Vr, SMA(DO-214AC) |
| D4-D6,D11-D13,D23 | Yellow | Light emitting diode, small symbol |
| D8,D10 | SMAJ5.0CA | 400W bidirectional Transient Voltage Suppressor, 5.0Vr, SMA(DO-214AC) |
| D9,D14-D16 | 1N4148W | 75V 0.15A Fast Switching Diode, SOD-123 |
| D17-D20 | SMAJ15CA | 400W bidirectional Transient Voltage Suppressor, 15.0Vr, SMA(DO-214AC) |
| D21,D22,D24 | MMBD1503A | Diode β Small Signal |
| J1 | DC_IN | DC Barrel Jack with an internal switch |
| J2 | BOOT | Generic connector, double row, 02x03, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | SMA | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J4 | RS485 | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | STLINK | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | TTL | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | RS232_F | 9-pin D-SUB connector, socket (female), Mounting Hole |
| J8 | RS232_M | 9-pin D-SUB connector, pins (male), Mounting Hole |
| J9 | LGT-4.5C | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J10,J11 | LGT-4.5C/H | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| JP1 | JUMPER_A+2V5 | Jumper, 2-pole, open |
| JP2 | JUMPER_A-2V5 | Jumper, 2-pole, open |
| JP3 | JUMPER_D+3V3 | Jumper, 2-pole, open |
| L1 | 22uH | Inductor with ferrite core, small symbol |
| L2,L4,L5 | 1uH | Inductor with ferrite core, small symbol |
| L3 | 4.7uH | Inductor with ferrite core, small symbol |
| R1 | 330k | Resistor, small symbol |
| R2 | 510k | Resistor, small symbol |
| R3,R13,R16,R17,R20,R23,R27-R33,R43-R45,R55-R57 | 10k | Resistor, small symbol |
| R4 | 3.3k | Resistor, small symbol |
| R5,R22 | 10 | Resistor, small symbol |
| R6,R12,R24-R26,R88 | 1k | Resistor, small symbol |
| R7 | 100k | Resistor, small symbol |
| R8 | 12k | Resistor, small symbol |
| R9 | 680 | Resistor, small symbol |
| R10,R11,R18,R19,R89-R94 | 0 | Resistor, small symbol |
| R14,R15,R39 | 4.7k | Resistor, small symbol |
| R21 | 120 | Resistor, small symbol |
| R34-R36,R40-R42,R49-R51,R58-R60 | 43k | Resistor, small symbol |
| R46-R48,R61-R66,R79-R81 | 5.9k | Resistor, small symbol |
| R52-R54 | 82k | Resistor, small symbol |
| R67,R70,R73 | 5.6k | Resistor, small symbol |
| R68,R71,R74,R76-R78 | 110k | Resistor, small symbol |
| R69,R72,R75 | 30k | Resistor, small symbol |
| R82-R87 | 2k | Resistor, small symbol |
| SW1 | POWER | Switch, dual pole double throw, separate symbols |
| SW2 | RESET | Push button switch, generic, two pins |
| SW3 | SAMPLERATE | 2x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol |
| SW4 | OPTIONS | 3x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol |
| SW5 | BAUDRATE | 2x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol |
| TP1 | TP_A-5V | test point |
| TP2 | TP_A+2V5 | test point |
| TP3 | TP_A-2V5 | test point |
| TP4 | TP_VCC | test point |
| TP5 | TP_D+3V3 | test point |
| TP6 | GNSS_TXD | test point |
| Y1 | SG-8002CA 8M-PCML0 | CMOS Clock Oscillator 1 to 125 MHz |