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MS71
new MainBoard for Indego Lawn Mower
| Reference | Value | Description |
|---|---|---|
| Q1,Q3 | BC847 | |
| Q2,Q4 | TSM480P06CP | |
| Q7-Q11 | BC817 | 0.8A Ic, 45V Vce, NPN Transistor, SOT-23 |
| U1 | 26SHC-B-1A | |
| U2 | 24SHC-B-1A | |
| U3,U5 | MCP1727-3302xSN | 1.5A, Low Voltage, Low Quiescent Current LDO Regulator, 2.3 - 6V Input, Fixed 3.3V Output, 330mV Dropout, SOIC-8 |
| U4 | MCP1727-5002xSN | 1.5A, Low Voltage, Low Quiescent Current LDO Regulator, 2.3 - 6V Input, Fixed 5.0V Output, 330mV Dropout, SOIC-8 |
| U10 | ATmega128A-A | |
| U11 | TCA9800 | Level-Translating I2C Bus Buffer/Repeater 0.54mA Current Source, VSSOP-8 |
| U12 | MAX11617 | 12-channel single-ended or 6-channel, differential, 12-bit ADC, I2C, 2.048V internal reference, 16-QSOP package |
| U13 | MCP23017_SS | 16-bit I/O expander, I2C, interrupts, w pull-ups, SSOP-28 |
| U14 | ESP32-S3-WROOM-2 (-1) | |
| U15 | XC6206-2.8V | 250mA -40℃~+85℃@(Tj) Fixed 2.8V Positive 6V SOT-23-3L Linear Voltage Regulators (LDO) ROHS |
| U16 | RT9166-12GVL | 55dB@(1kHz) 300mA 230mV@(300mA) Fixed 1.2V SOT-23-3L Linear Voltage Regulators (LDO) ROHS |
| U17 | ATtiny3216-S | 20MHz, 32kB Flash, 2kB SRAM, 256B EEPROM, SOIC-20 |
| U18 | L298P | Dual full bridge motor driver, up to 46V, 4A |
| U19 | RTK-1010 | |
| U20 | MCP1700-3302E_SOT23 | |
| C1-C3,C8-C10 | 1nF | Unpolarized capacitor, small symbol |
| C4-C7,C11-C13 | 1uF | Polarized capacitor, small symbol |
| C21,C22,C24,C25,C27,C28,C45-C48 | 0.1 | Unpolarized capacitor, small symbol |
| C26 | 100uF | Polarized capacitor, small symbol |
| C29-C34,C36-C39,C44 | 10u_0402_CL05A105KA5NQNC | 25V 1uF X5R ±10% 0402 Multilayer Ceramic Capacitors MLCC |
| C35 | 22p_0402_0402CG220J500NT | 50V 22pF C0G ±5% 0402 Multilayer Ceramic Capacitors MLCC |
| C40-C43,R58,R59,R62,R65 | n.b. | Resistor,Unpolarized capacitor, small symbol |
| C49 | 680uF / 63V | Polarized capacitor, small symbol |
| C50,C54 | 10uF | |
| C51-C53 | 100nF | |
| D1,D11 | 5.1V | Zener diode |
| D2-D4 | C3D10065E | 650V, 10A, SiC Schottky Diode, TO-252 |
| D5,D8-D10,D20 | P4SMAJ5.0CA | TVS-Diode, bidirektional, 5.0 V, 400 W, DO-214AC/SMA |
| D6,D7 | SM6T30A | 600W unidirectional Transil Transient Voltage Suppressor, 30Vrwm, DO-214AA |
| D19 | 1N4148W | 75V 0.15A Fast Switching Diode, SOD-123 |
| F_CHARGE1 | 4A | |
| F_MAIN1,F_SEC1 | 6A | |
| J1,J9 | RPi_GPIO | |
| J2 | Conn_01x24_FFC_0.5mm_AFC01-S24FCC-00 | Clamshell 24 Bottom Contact Surface Mount 0.5mm SMD,P=0.5mm FFC/FPC Connectors ROHS |
| J3,J7 | OLED | Generic connector, single row, 01x04, script generated |
| J4 | DBG_Motor2 | Generic connector, double row, 02x05, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | USB_OTG | USB mini/micro connector |
| J6 | BNO055 | Generic connector, single row, 01x08, script generated |
| J8 | DBG_Motor1 | Generic connector, double row, 02x05, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J10 | IPEX | |
| J11 | SMA | |
| JP25 | SolderJumper_3_Open | |
| L5 | FB_2A_0805_220R@100MHz_BLM21PG221SN1D | Inductor 2A 1 45mΩ 220Ω@100MHz ±25% 0805 Ferrite Beads |
| L6 | 1.2uH | |
| L7,L8 | 39nH | |
| R1,R8,R15,R26,R27,R30,R31,R34,R40,R41,R44,R48-R56,R61,R64,R67,R82-R87 | 10k | Resistor |
| R2,R16 | 47k | |
| R3,R4,R9-R14,R17,R18 | 1M | |
| R5-R7,R57,R60,R63,R66 | 100k | Resistor |
| R24,R68 | 0.01 | |
| R25,R69-R81 | 1k | |
| R32,R33,R35 | 22 | Resistor |
| R36-R39,R42,R43,R45-R47 | 100 | Resistor |
| SW1 | BOOT | Push button switch, generic, two pins |
| SW2 | RESET | Push button switch, generic, two pins |