usbMeter
TheBadZhang
Type-A USB 双向电流电压表
Components (33)
| Reference | Value | Description |
|---|---|---|
| U1 | LIS2HH12 | 3-Axis Accelerometer, 2/4/8g range, I2C/SPI interface |
| U2 | STM32G031G8Ux | STMicroelectronics Arm Cortex-M0+ MCU, 64KB flash, 8KB RAM, 64 MHz, 1.7-3.6V, 26 GPIO, UFQFPN28 |
| U3,U8 | TPD4E05U06DQA | 4-Channel ESD Protection for Super-Speed USB 3.0 Interface, USON-10 |
| U4 | SHT4x | Digital Humidity and Temperature Sensor, +/-1%RH, +/-0.1degC, I2C, 1.08-3.6V, 16bit, DFN-4 |
| U5 | W25Q32JVZP | 32Mb Serial Flash Memory, Standard/Dual/Quad SPI, DFN-8 |
| U6 | W25Q128JVS | 128Mb Serial Flash Memory, Standard/Dual/Quad SPI, SOIC-8 |
| U7 | CH340E | USB serial converter, UART, MSOP-10 |
| U9 | INA228 | High-Side or Low-Side Measurement, Bi-Directional Current and Power Monitor (0-85V) with I2C, SMBus-, and PMBus-Compatible Interface, VSSOP-10 |
| U10,U14 | LP5912-3.3DRV | 500-mA Ultra-Low-Noise Low-IQ LDO, 3.3V, WSON-6 |
| U11 | CH217K | 内部集成了过流保护、过温保护、欠压保护、可调限流门限等模块，用于计算机、USB主机、USB HUB集线器、充电器等端口的5V电源控制 |
| U13 | MAX9814 | Microphone Amplifier with AGC and Low-Noise Microphone Bias, TDFN-14 |
| C1,C2,C9,C13 | 0.1uF | Unpolarized capacitor |
| C3,C15,C16,C21,C22,C24,C25 | 100nF | Unpolarized capacitor |
| C4,C6,C19,C23 | 10uF | Unpolarized capacitor |
| C5,C10,C12,C20 | 4.7uF | Unpolarized capacitor |
| C7,C8,C14 | 1uF | Unpolarized capacitor |
| C11,C18,C26 | 2.2uF | Unpolarized capacitor |
| C17 | 470nF | Unpolarized capacitor |
| D1 | LED | Light emitting diode |
| D2-D5 | WS2812B-2020 | RGB LED with integrated controller, 2.0 x 2.0 mm, 12 mA |
| J1,J2 | USB_A | USB Type A connector |
| J3 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| L1,L2 | FerriteBead_0603_1.5A | Chip Bead, Ferrite Chip Bead, Z=30Ω @ 100MHz, RmaxDC=90mΩ, ImaxDC=1.5A |
| MK1 | Microphone_Condenser | Condenser microphone |
| R1,R2,R6,R12-R14 | 5.1k | Resistor |
| R3,R5 | 68R | Resistor |
| R4 | 20mR | Resistor |
| R7,R11 | 100k | Resistor |
| R8 | 560K | |
| R9 | 150k | Resistor |
| R10 | 2.2k | Resistor |
| SW3-SW5 | SW_Push | Push button switch, generic, two pins |
| TP1-TP4 | TestPoint | test point |