SmartwatchProject
AngeloDuenas
Components (30)
| Reference | Value | Description |
|---|---|---|
| U2 | DS3231M | Extremely Accurate I2C-Integrated RTC/TCXO/Crystal SOIC-16 |
| U3 | ADXL345BCCZ | |
| U4 | DRV2605LDGSR | |
| U5 | ESP32-C3 | RF Module, ESP32 SoC, RISC-V, WiFi 802.11b/n/g, Bluetooth LE 5, QFN32 |
| U6 | MAX98357A | Mono DAC with amplifier, I2S, PCM, TDM, 32-bit, 96khz, 3.2W, TQFP-16 |
| U7 | W25Q32JVSS | 32Mbit / 4MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 (208 mil) |
| U8 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U9 | MCP73831-2-MC | Single cell, Li-Ion/Li-Po charge management controller, 4.20V, Tri-State Status Output, in DFN-8 package |
| AE1 | Antenna_Chip | Ceramic chip antenna with pin for PCB trace |
| B1 | HD-EMB1408-SC | |
| BT1 | Battery_Cell | Single-cell battery |
| C1,C2 | 10µF | Unpolarized capacitor |
| C3,C7-C9,C14 | 10uF | Unpolarized capacitor |
| C4 | 22uF | Unpolarized capacitor |
| C5,C13,C17,C18 | 1uF | Unpolarized capacitor |
| C6,C12,C15,C16 | 0.1uF | Unpolarized capacitor |
| C10,C11,C20,C21,L3 | TBD | Inductor,Unpolarized capacitor |
| C19 | 10nF | Unpolarized capacitor |
| J1 | USB_B_Micro | USB Micro Type B connector |
| J2 | SM13B-GHS-TB_LF__SN_ | |
| L1,L2 | 0.2nH | Inductor |
| LS1 | CMS-16098A-SP | 16 x 9 mm, Rectangular Frame , 0.8 W, 8 Ohm, Neodymium Magnet, Mylar Cone |
| R1,R2 | 4.7k | Resistor, US symbol |
| R3,R4 | 10k | Resistor, US symbol |
| R5 | 2k | Resistor, US symbol |
| R6,R7,R9-R13 | 0 | Resistor, US symbol |
| R8 | 1M | Resistor, US symbol |
| R14 | 499 | Resistor, US symbol |
| SW1,SW2 | SW_Push | Push button switch, generic, two pins |
| Y1 | 40MHz | Two pin crystal |