Iris-Project-PCB
aayu0-0
A custom embedded PCB designed around a microcontroller, with emphasis on power integrity and component selection. The project covers schematic design and PCB layout, guided by datasheet analysis and electrical constraints. Design files and documentation are maintained in this repository.
Components (24)
| Reference | Value | Description |
|---|---|---|
| U1 | TPS563202S | 3A Synchronous Step-Down Voltage Regulator, Adjustable Output Voltage, 4.3-17V Input Voltage, 0.806-7V Output Voltage, SOT-563 |
| U2 | ESP32-S3-WROOM-1 | RF Module, ESP32-S3 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 3.3V, onboard antenna, SMD |
| C1,C2,C9,C14 | 10uF | Unpolarized capacitor,Unpolarized capacitor, small symbol |
| C3-C5,C8,C11,C13 | 0.1uF | Unpolarized capacitor,Unpolarized capacitor, small symbol |
| C6,C7 | 22uF | Unpolarized capacitor, small symbol |
| C10,C12 | 1uF | Unpolarized capacitor |
| D1,D2 | D_Schottky | Schottky diode |
| D3 | LED | Light emitting diode |
| F1 | Polyfuse | Resettable fuse, polymeric positive temperature coefficient |
| J1 | USB_B_Micro | USB Micro Type B connector |
| J2 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | Micro_SD_Card | Micro SD Card Socket |
| J4 | Conn_01x09_Pin | Generic connector, single row, 01x09, script generated |
| L1 | 1uH | Inductor |
| MK1 | SPH0645LM4H | Knowles MEMS Microphone, 24-bit I2S, 65 dBA SNR, LGA-6 |
| R1,R2 | 22 | Resistor, small symbol |
| R3 | 82K | Resistor, small symbol |
| R4 | 390K | Resistor, small symbol |