PressLog
bansalsaksham
Manufacturing-ready PCB design for an industrial IoT downtime-logging edge node. Offline-first firmware architecture, KiCad schematics, Gerbers, and BOM.
Components (17)
| Reference | Value | Description |
|---|---|---|
| U1 | LM2596S-5 | 5V 3A Step-Down Voltage Regulator, TO-263 |
| U2 | AMS1117 | 1A Low Dropout regulator, positive, adjustable output, SOT-223 |
| U3 | ESP32-S3-WROOM-1 | RF Module, ESP32-S3 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 3.3V, onboard antenna, SMD |
| U4 | DS3231M | Extremely Accurate I2C-Integrated RTC/TCXO/Crystal SOIC-16 |
| BT1 | Battery_Cell | Single-cell battery |
| C1 | 100uF | Polarized capacitor |
| C2 | 220uF | Polarized capacitor |
| C3-C5 | 10uF | Unpolarized capacitor |
| C6,C8-C14 | 0.1uF | Unpolarized capacitor |
| C7 | 1uF | Unpolarized capacitor |
| D1 | D_TVS | Bidirectional transient-voltage-suppression diode |
| D2 | D_Schottky | Schottky diode |
| J1-J7 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 33uH | Inductor |
| R1,R2 | 10kΩ | Resistor |
| R3,R4 | 4.7k | Resistor |