Fitness_tracker
Rin-lr
Components (41)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | BS870 | 0.25A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| U1 | ATmega328P-A | 20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, TQFP-32 |
| U2 | MPU-6050 | InvenSense 6-Axis Motion Sensor, Gyroscope, Accelerometer, I2C |
| U3 | DS1307ZN+ | 64 x 8, Serial, I2C Real-time clock, 4.5V to 5.5V VCC, -40°C to +85°C, SOIC-8 |
| U4,U5,U18,U19 | ESD321DPYR | |
| U6 | S-8261ABJMD-G3JT2G | |
| U7 | BQ24032ARHLR | |
| U8 | LTC3531EDD-PBF | |
| U9,U10 | 74LVC2G125DCTRE4 | |
| U11 | SN74LV1T34DBV | Single Power Supply, Single Buffer GATE, CMOS Logic, Level Shifter, SOT-23-5 |
| U12 | 74LVC1G04 | Single NOT Gate, Low-Voltage CMOS |
| U13 | CP2102N-Axx-xQFN28 | USB to UART master bridge, QFN-28 |
| C1 | 12p | Unpolarized capacitor |
| C2 | 22p | Unpolarized capacitor |
| C3 | 10n, 4V | Unpolarized capacitor |
| C4 | 0.1u, 4V | Unpolarized capacitor |
| C5 | 0.1u, 2V | Unpolarized capacitor |
| C6 | 2.2n, 50V | Unpolarized capacitor |
| C7 | 1u | Unpolarized capacitor |
| C8,C11,C17 | 0.1u | Unpolarized capacitor |
| C9,C10,C15,C16 | 0.1 | Unpolarized capacitor |
| C12 | 2.2u | Unpolarized capacitor |
| C13 | 4.7u | Unpolarized capacitor |
| C14,L1 | 10u | Inductor,Unpolarized capacitor |
| D1 | LED | Light emitting diode |
| D2-D7 | ESD131-B1-W0201 | Bidirectional ESD protection diode, +/-5.5Vrwm, 0.23pF, SG-WLL-2-3 |
| J1 | Micro_SD_Card | Micro SD Card Socket |
| J2 | USB_C_Receptacle | USB Full-Featured Type-C Receptacle connector |
| J3,J5,J6 | Conn_02x01 | Generic connector, double row, 02x01, this symbol is compatible with counter-clockwise, top-bottom and odd-even numbering schemes., script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | Conn_02x03_Counter_Clockwise | Generic connector, double row, 02x03, counter clockwise pin numbering scheme (similar to DIP package numbering), script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R2,R4-R9,R13,R15,R22-R30,TH1,TH2 | 10k | Resistor,Temperature dependent resistor, negative temperature coefficient |
| R3 | 1k7 | Resistor |
| R10,R19 | 30k | Resistor |
| R11,R12 | 5.1k | Resistor |
| R14,R21 | 1k | Resistor |
| R16 | 2k | Resistor |
| R17 | 36.5k, E48 | Resistor |
| R18 | 953, E48 | Resistor |
| R20 | 470 | Resistor |
| Y1 | 10MHz | Two pin crystal |
| Y2 | 32.768 kHz | Two pin crystal |