SmarterWatch
JuliCai
The repository for all the KiCad files for the SmarterWatch project
Components (56)
| Reference | Value | Description |
|---|---|---|
| Q2-Q4 | 2N7002 | MOSFET N-CH 60V 115MA SOT-23 |
| U1 | MCP7940N-xSN | Real-Time Clock, I2C, Battery Backup, SOIC-8 |
| U2 | TSL25911FN | Light to digital converter, 2.7 to 3.6V Vdd, DFN-6 |
| U3 | MCP73831-2-MC | Single cell, Li-Ion/Li-Po charge management controller, 4.20V, Tri-State Status Output, in DFN-8 package |
| U4 | TCR2EE10 | 200mA Low-dropout Voltage Regulator, Vout 1.0V, Vin up to 5.5V, SOT-553 |
| U5 | ESP32-C6-MINI-1 | RF Module, ESP32-C6 SoC, Wi-Fi 802.11b/g/n/ax, Bluetooth, BLE, Zigbee, Thread, 32-bit, 3.3V, SMD, onboard antenna |
| U6 | SHTC3 | Humidity and Temperature Sensor, ±2%RH, ±0.2°C, I2C, 1.62-3.6V, DFN-4 |
| U7 | TMP117xxDRV | Digital Temperature Sensor with I2C/SMBus Interface, 16 bits, ±0.3°C, one-shot conversion, alert, nist traceable, EEPROM, WSON |
| U8 | ST7735 | |
| U9 | MIC5365-1.8YC5 | 150mA Low-dropout Voltage Regulator, Vout 1.8V, Vin up to 5.5V, SC-70-5 |
| U10 | MAX30102 | Heart Rate Sensor, 14-OLGA |
| U11 | BMI160 | IMU ACCEL/GYRO I2C/SPI 14LGA |
| U15 | M24C64-WMN6TP | 64Kb serial EEPROM nonvolatile Memory, SOIC-8 |
| U16 | IQS323001DNR | |
| U17 | MAX30205MTA+T | |
| U21 | MMC5983MA | |
| U24 | AS3935-BQFT | |
| U25 | SGP40-D-R4 | |
| U26 | NLA9306MU3TAG | |
| A1 | ENS220S-BLGT | |
| BT1 | Battery_Cell | Single-cell battery |
| C1,C4 | 1 uf | Polarized capacitor,Unpolarized capacitor |
| C2,C3 | 12 picoF | Unpolarized capacitor |
| C5,C28 | 4.7 uf | Unpolarized capacitor |
| C6,C10 | 4.7 uF | Unpolarized capacitor |
| C7,C8,C11,C13 | 0.1 uF | Unpolarized capacitor |
| C9 | 1uF | Unpolarized capacitor |
| C12 | 10 uF | Unpolarized capacitor |
| C14 | .1 uf | Unpolarized capacitor |
| C15 | 1nF | Unpolarized capacitor |
| C16,C18 | 100pF | Unpolarized capacitor |
| C17 | 2.2uF | Unpolarized capacitor |
| C19 | 4.7uF | Unpolarized capacitor |
| C20 | .1uf | Unpolarized capacitor |
| C21,C25 | 1UF | Unpolarized capacitor |
| C22,C24 | 10UF | Unpolarized capacitor |
| C23 | 2025Fp | Unpolarized capacitor |
| C26,C27 | 1uf | Unpolarized capacitor |
| D1 | LED | Light emitting diode |
| D2 | Inolux_IN-PI554FCH | 5050 RGB LED 4-Pin with integrated IC |
| FB1,FB2 | FerriteBead | Ferrite bead |
| J5 | CX70M-24P1 | CONN RCPT USB3.0 TYPEC 24POS SMD |
| L1 | L | Inductor |
| M1 | Motor_DC | DC Motor |
| R1,R3-R5,R14,R15,R22,R27-R32 | 10k | Resistor |
| R2 | 470 | Resistor |
| R6-R9,R35,R36 | 4.7K | Resistor |
| R12,R13,R21 | 1k | Resistor |
| R16,R17 | 33k | Resistor |
| R18-R20 | 10K | Resistor |
| R23-R25 | 470R | Resistor |
| R26 | 4.7k | Resistor |
| R34 | 4.7O | Resistor |
| R37 | 200K | Resistor |
| SW1,SW2 | SW_SPST | Single Pole Single Throw (SPST) switch |
| Y1 | Crystal | Two pin crystal |