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A distribution board system designed for automatic electrical fault monitoring using Digital Signal Processing (FFT analysis), Isolation Forest, and YOLO thermal imaging detection with a Mobile App, alerting system, and automatic cutoff.
| Reference | Value | Description |
|---|---|---|
| Q1 | IRLZ44N | 47A Id, 55V Vds, 22mOhm Rds Single N-Channel HEXFET Power MOSFET, TO-220AB |
| Q2 | AO3400A | 30V Vds, 5.7A Id, N-Channel MOSFET, SOT-23 |
| U1 | ADS1115IDGS | Ultra-Small, Low-Power, I2C-Compatible, 860-SPS, 16-Bit ADCs With Internal Reference, Oscillator, and Programmable Comparator, VSSOP-10 |
| U2 | PC817 | DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4 |
| U3 | AMS1117 | 1A Low Dropout regulator, positive, adjustable output, SOT-223 |
| U4 | ESP32-S3 | Microcontroller, Wi-Fi 802.11b/g/n, Bluetooth, 32bit |
| U5 | CP2102N-Axx-xQFN28 | USB to UART master bridge, QFN-28 |
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| BZ1 | Buzzer | Buzzer, polarized |
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| C1,C3 | 100nF | capacitor, US symbol |
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| C2 | 10uF | capacitor, US symbol |
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| C4 | 1uF | capacitor, US symbol |
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| C5-C14 | C_US | capacitor, US symbol |
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| C15,C18 | 0.1uF | capacitor, US symbol |
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| C16,C17 | 4.7uF | capacitor, US symbol |
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| D1 | 1N4007 | 1000V 1A General Purpose Rectifier Diode, DO-41 |
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| D2-D5,D8 | LED | Light emitting diode |
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| D6 | LED_KRGB | RGB LED, cathode/red/green/blue |
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| D7 | SP0503BAHTG | 8.5V Clamp - Ipp Tvs Diode Surface Mount SOT-143-4 |
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| F1 | Polyfuse | Resettable fuse, polymeric positive temperature coefficient |
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| F2 | Fuse | Fuse |
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| FB1 | FerriteBead | Ferrite bead |
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| J1 | AudioJack2 | Audio Jack, 2 Poles (Mono / TS) |
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| J2 | Screw_Terminal_01x02 | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J3 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
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| J4 | USB_C_Receptacle_USB2.0_14P | USB 2.0-only 14P Type-C Receptacle connector |
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| K1 | SLA-12VDC-SL-C | SUBMINATURE HIGH POWER RELAY |
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| R1-R4 | 10k | Resistor, US symbol |
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| R5 | 220 | Resistor, US symbol |
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| R6 | 100 | Resistor, US symbol |
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| R7,R8 | 4.7k | Resistor, US symbol |
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| R9 | 1k | Resistor, US symbol |
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| R10-R12,R16-R18,R22 | 330 | Resistor, US symbol |
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| R13,R14,R21 | R_US | Resistor, US symbol |
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| R15 | R | Resistor |
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| R19 | 22.1k | Resistor, US symbol |
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| R20 | 47.5k | Resistor, US symbol |
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| R23 | 33 | Resistor, US symbol |
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| R24,R25 | 5.1k | Resistor, US symbol |
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| SW1-SW3 | SW_Push | Push button switch, generic, two pins |
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