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moucha19
Redesigned control board for IKEA Uppatvind with smart capabilities
| Reference | Value | Description |
|---|---|---|
| Q1 | IRLML9301 | -3.6A Id, -30V Vds, 64mOhm Rds, P-Channel HEXFET Power MOSFET, SOT-23 |
| Q2,Q4,Q5 | MMBT3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, SOT-23 |
| Q3 | Q_NMOS_GSD | |
| U1 | L7980A | 2A step down switching regulator, HSOP-8 |
| U2 | LDL1117S33R | 1.2A 18V Fixed LDO Linear Regulator, 3.3V, SOT-223 |
| U3 | M24C02-WMN | 2Kb (256x8) I2C Serial EEPROM, 2.5-5.5V, SOIC-8 |
| U4 | ESP32-C3-WROOM-02 | 802.11 b/g/n WiFi and Bluetooth 5 module, ESP32C3 SoC, RISCV microprocessor, On-board antenna |
| C1 | 33uF | Polarized capacitor |
| C2 | 820pF | Unpolarized capacitor |
| C3 | 56nF | Unpolarized capacitor |
| C4 | 15nF | Unpolarized capacitor |
| C5 | 6.8uF | Polarized capacitor |
| C6 | 220nF | Unpolarized capacitor |
| C7,C9,C11 | 1uF | Unpolarized capacitor |
| C8 | 10uF | Unpolarized capacitor |
| C10 | 4.7uF | Unpolarized capacitor |
| C12-C15 | 0.1uF | Unpolarized capacitor |
| D1 | 25V | Schottky diode |
| D2,D3 | SK6805 | RGB LED with integrated controller |
| J1 | PWR | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | FAN | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | QWIIC | Generic connectable mounting pin connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | UART_PROG | Generic connector, single row, 01x06, script generated |
| L1 | 47uH | Inductor |
| R1 | 1.3k | Resistor |
| R2,R12 | 150R | Resistor |
| R3 | 698R | Resistor |
| R4,R25,R26 | 5.1k | Resistor |
| R5 | 562k | Resistor |
| R6,R8,R11,R13 | 47k | Resistor |
| R7,R18,R19 | 100k | Resistor |
| R9 | 1k | Resistor |
| R10,R23,R27 | 10k | Resistor |
| R14,R17 | 0R | Resistor |
| R15,R16,R20,R24 | 330R | Resistor |
| R21,R22 | 2.2k | Resistor |
| SW1 | EN | |
| SW2 | FILTER | Generic push-button switch, two contact pins and shield pin(s) |
| SW3 | BOOT | |
| SW4 | MAIN | |
| TP1 | VIN | test point |
| TP2 | +5V | test point |
| TP3 | VDD | test point |
| TP4 | FAN_EN | test point |
| TP5 | LED | test point |