PCB_practice
WilliamLim781
Components (25)
| Reference | Value | Description |
|---|---|---|
| U1 | NE5532 | Dual Low-Noise Operational Amplifiers, DIP-8/SOIC-8 |
| U2 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U3 | STM32F411RETx | STMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 128KB RAM, 100 MHz, 1.7-3.6V, 50 GPIO, LQFP64 |
| C1-C4,C9,C13 | 10n | Unpolarized capacitor |
| C5,C6,C10,C12,C14 | 1u | Unpolarized capacitor |
| C7,C8 | 10u | Unpolarized capacitor |
| C11 | 100n | Unpolarized capacitor |
| C15,C16 | 8pf | Unpolarized capacitor |
| D1 | D_Schottky | Schottky diode |
| D11-D13 | LED | Light emitting diode |
| J1 | Barrel_Jack | DC Barrel Jack |
| J2 | Input | Generic connector, single row, 01x02, script generated |
| J3 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| J4 | SWD | 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/) |
| J5 | output channel | Generic connector, single row, 01x02, script generated |
| J6 | TIM1 output | Generic connector, single row, 01x02, script generated |
| R1,R2 | 1M | Resistor |
| R3,R5 | 100k | Resistor |
| r4,R6 | 22k | Resistor |
| R7,RV1 | 68k | Potentiometer,Resistor |
| R8 | 0 | Resistor |
| R28-R32 | 470 | Resistor |
| SW1 | NRST | Single Pole Single Throw (SPST) switch |
| SW2 | SW_SPDT | Switch, single pole double throw |
| Y1 | 16Mhz | Four pin crystal, GND on pins 2 and 4 |