PocketAVC
jurgon56
'Pocket size' Audio Volume Controller
Components (36)
| Reference | Value | Description |
|---|---|---|
| Q1-Q4 | Q_NMOS_DGS | N-MOSFET transistor, drain/gate/source |
| U1 | MCP1727-3302xSN | 1.5A, Low Voltage, Low Quiescent Current LDO Regulator, 2.3 - 6V Input, Fixed 3.3V Output, 330mV Dropout, SOIC-8 |
| U2 | TPD2E2U06DCK | Dual-Channel High-Speed ESD Protection, SC-70 |
| U3 | STM32F042K6Tx | STMicroelectronics Arm Cortex-M0 MCU, 32KB flash, 6KB RAM, 48 MHz, 2.0-3.6V, 26 GPIO, LQFP32 |
| U4-U7 | TFT-0.96-8PIN-IPS | |
| U8 | MCP2200-I-MQ | USB 2.0 to UART Protocol Converter with GPIO, QFN-20 |
| C1,C6,C9,C11 | 4.7uF | Unpolarized capacitor |
| C2,C4,C7,C10,C12 | 0.1uF | Unpolarized capacitor |
| C3 | 1nF | Unpolarized capacitor |
| C5 | 1uF | Unpolarized capacitor |
| C8 | 10nF | Unpolarized capacitor |
| C17 | 0.22uF | Unpolarized capacitor |
| D1-D6 | LED | Light emitting diode |
| J1 | Conn_ST_STDC14 | ST Debug Connector, standard ARM Cortex-M SWD and JTAG interface plus UART |
| J2 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J3 | Conn_01x05 | Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R21,R22 | 0R | Resistor |
| R3,R4 | 5.1kR | Resistor |
| R5,R7,R8 | 22R | Resistor |
| R6 | 10kR | Resistor |
| R13,R15,R17,R19,R24,R25 | 470R | Resistor |
| R14,R16,R18,R20 | 100kR | Resistor |
| R23 | 1kR | Resistor |
| SW1 | SW_SPDT | Switch, single pole double throw |
| SW2 | SW_Push | Push button switch, generic, two pins |
| TP1 | SPI_CLK | test point |
| TP2 | SPI_MOSI | test point |
| TP3 | SPI_RES | test point |
| TP4 | SPI_DA | test point |
| TP5 | SPI_CS1 | test point |
| TP6 | SPI_CS3 | test point |
| TP7 | SPI_CS2 | test point |
| TP8 | SPI_CS4 | test point |
| TP9 | SSPND | test point |
| TP10 | USBCFG | test point |
| Y1,Y2 | 12Mhz 33pF | Three pin ceramic resonator |