UACS
ostertag
University Access Controll System
Components (40)
| Reference | Value | Description |
|---|---|---|
| U1 | LM386M-1 | Low Voltage Audio Power Amplifier, DIP-8/SOIC-8/SSOP-8 |
| U2 | STM32F103C8T6 | STM Arm Cortex-M3 MCU, 64KB Flash, 20KB SRAM, 72 MHz, 2.0-3.6V, 37 GPIO, LQFP48 |
| U3 | MCP16301Hx-xCH | 1A, 4.7 to 36V Input, High Voltage Input integrated switch step-down regulator, SOT-23-6 |
| U4 | MAX3232 | 3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using Four 0.1μF External Capacitors |
| USB-C1 | USB_C_Receptacle_USB2.0_14P | USB 2.0-only 14P Type-C Receptacle connector |
| BOOT1 | SW_SPDT | Switch, single pole double throw |
| C1,C4 | 10 pF | Unpolarized capacitor |
| C2,C12,C15,C17,C23 | 10 µF | Unpolarized capacitor |
| C3,C5-C8,C14,C16,C18-C22,C24-C26 | 100 nF | Unpolarized capacitor |
| C9 | 100 µF | Unpolarized capacitor |
| C10,C27 | 10 nF | Unpolarized capacitor |
| C11,C13 | 1 µF | Unpolarized capacitor |
| D1,D4-D6 | PMEG2010ER | 20 V, 1 A low VF Schottky barrier rectifier |
| D2 | B140-E3 | 40V 1A Schottky Barrier Rectifier Diode, SMA(DO-214AC) |
| D3 | 1N4148WS | 75V 0.15A Fast switching Diode, SOD-323 |
| FB1 | 120 R @ 100 MHz | Ferrite bead |
| L1 | 15 µH | Inductor |
| LED1 | APHBM2012LSURKZGKC | Dual LED, cathodes on pins 2 and 3 |
| LED2 | APHBM2012SURKCGKC | Dual LED, cathodes on pins 2 and 3 |
| R1 | 20 K | Resistor |
| R2 | 5 K | Potentiometer |
| R3 | 10 R | Resistor |
| R4 | 330 R | Resistor |
| R5 | 560 R | Resistor |
| R6 | 56 R | Resistor |
| R7 | 68 R | Resistor |
| R8 | 75 K | Resistor |
| R9 | 24 K | Resistor |
| R10 | 10 K | Resistor |
| R11 | 1500 R | Resistor |
| R12,R13 | 5100 R | Resistor |
| R14-R16 | 180 R | Resistor |
| R17 | 82 K | Resistor |
| RC522 | RFID RC522 | Generic connector, single row, 01x08, script generated |
| RESET1 | SW_Push | Push button switch, generic, two pins |
| RJ12 | 6P6C | RJ connector, 6P6C (6 positions 6 connected), RJ12/RJ18/RJ25 |
| Speaker1 | 8 Ohm 0.5W | Speaker |
| SP_Conn1 | P=1.25mm | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| SWD1 | 2x5P, direct insert | Generic connector, double row, 02x05, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| Y1 | 16MHz | Four pin crystal, GND on pins 2 and 4 |