SFduino-UNO-S2
HalfSweet
SF32LB52 Devkit
Components (56)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | SI2305 | P-MOSFET transistor, gate/source/drain |
| Q3 | AO3407 | -4.0A Id, -30V Vds, P-Channel MOSFET, SOT-23 |
| U1 | SF32LB527UD6 | SiFli MCU, STAR-MC1 core, 512k SRAM, bnuilt-in li-on battery charger, -40~105 |
| U2 | PY25Q128HA-WXH-IR | 128Mb Serial Flash Memory, Standard/Dual/Quad SPI, WSON-8 |
| U3,U10 | MT9700 | |
| U4 | TPS563201 | 3A Synchronous Step-Down Voltage Regulator, Adjustable Output Voltage, 4.5-17V Input Voltage, SOT-23-6 |
| U5 | ME6211C33M5 | 500mA low dropout linear regulator, shutdown pin, 6.5V max input voltage, 3.3V fixed positive output, SOT-23-5 |
| U6 | NS4150B | Boomer 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level, VSSOP-8 |
| U7 | MT3608 | High Efficiency 1.2MHz 2A Step Up Converter, 2-24V Vin, 28V Vout, 4A current limit, 1.2MHz, SOT23-6 |
| U8 | CH334P | |
| U9 | CH343P | |
| U11 | 0524P | 4-Channel ESD Protection for Super-Speed USB 3.0 Interface, USON-10 |
| U12 | FM8625H | SPDT DC-9GHz switch, 45dB isolation at 960MHz, PG-TSNP-6-10 |
| AE1 | CA-C03 | Antenna with extra pin for shielding |
| AE2 | Antenna_Shield | Antenna with extra pin for shielding |
| C1-C3,C18,C19,C21,C22,C54-C56 | 10u | Unpolarized capacitor |
| C4,C5,C8,C9,C14,C34 | 4.7u | Unpolarized capacitor |
| C6,C7,C28,C29,C42,C43,C45,C49,C51,C57 | 1u | Unpolarized capacitor |
| C10 | 470n | Unpolarized capacitor |
| C11-C13,C38,C44 | 2.2u | Unpolarized capacitor |
| C15,C20,C23,C27,C30,C33,C36,C39,C48,C50,C52,C53,C58,C59,C62 | 0.1u | Unpolarized capacitor |
| C16,C17,C60,C61 | TBD | Unpolarized capacitor |
| C24-C26,C31,C32,C47 | 22u | Unpolarized capacitor |
| C35,C37,C40 | 330p | Unpolarized capacitor |
| C41 | 10n | Unpolarized capacitor |
| C46 | 1.5n | Unpolarized capacitor |
| D1-D3 | DSS34 | Diode |
| D4 | BLUE | Light emitting diode |
| DC1 | DC050-T | |
| FB1,FB2 | 120R@100M | Ferrite bead |
| J1 | Power | |
| J2,J4 | Digital/PWM | |
| J3 | Analog | |
| J5 | FPC 16p 0.5mm | Generic connectable mounting pin connector, single row, 01x16, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | CX90M | USB 2.0-only Type-C Receptacle connector |
| J7 | MX1.25 2P | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1,L3 | 4.7uH | Inductor |
| L2 | 2.2uH | Inductor |
| LS1 | Speaker | Speaker |
| MIC1 | FSM42A3729 | |
| R1,R2 | TBD_R | Resistor |
| R3,R15,R16 | 1k | Resistor |
| R4,R7,R11,R27 | 10k | Resistor |
| R5,R19,R21,R22 | 4.7k | Resistor |
| R6 | 54.9k | Resistor |
| R8,R20,R23 | 100k | Resistor |
| R9 | 73.2k | Resistor |
| R10,R12 | 1M | Resistor |
| R13,R14 | 43.2k | Resistor |
| R17,R18 | 5.1k | Resistor |
| R24,R25 | 100R | Resistor |
| R26 | 0R | Resistor |
| SW1 | SKHMQLE010 | Push button switch, generic, two pins |
| SW2 | SK-3293S | Switch, single pole double throw |
| Y1 | 48M | Four pin crystal, GND on pins 2 and 4, small symbol |
| Y2 | 12M | Four pin crystal, GND on pins 2 and 4, small symbol |