Digital-Humidity-Gauge
embeddedalpha
Components (30)
| Reference | Value | Description |
|---|---|---|
| U501 | STM32G431CBTx | STMicroelectronics Arm Cortex-M4 MCU, 128KB flash, 32KB RAM, 170 MHz, 1.71-3.6V, 38 GPIO, LQFP48 |
| U601 | TPS54302 | 3A, 4.5 to 28V Input, EMI Friendly integrated switch synchronous step-down regulator, pulse-skipping, SOT-23-6 |
| U701,U702 | BME280 | 3-in-1 sensor, humidity, pressure, temperature, I2C and SPI interface, 1.71-3.6V, LGA-8 |
| U801 | THVD1450D | 3.3-V to 5-V RS-485 transceiver with ±18-kV IEC ESD protection, SOIC-8 |
| U901 | MCP2557FD-xMF | CAN FD Transceiver with Silent Mode, up to 8 Mbps, DFN-8 |
| C501,C503 | 1uF | Unpolarized capacitor |
| C502,C506,C508-C511,C513-C517,C701-C704 | 100nF | Unpolarized capacitor |
| C504 | 10nF | Unpolarized capacitor |
| C505,C507,C512 | 4.7uF | Unpolarized capacitor |
| C601 | 10uF | Unpolarized capacitor |
| C602,C603,C801,C902 | 0.1uF | Unpolarized capacitor |
| C604-C606 | 22uF | Unpolarized capacitor |
| C901 | 4700pF | Unpolarized capacitor |
| D803 | SM712_SOT23 | 7V/12V, 600W Asymmetrical TVS Diode Array, SOT-23 |
| D901,D902 | SMAJ7.0CA | 400W bidirectional Transient Voltage Suppressor, 7.0Vr, SMA(DO-214AC) |
| J801,J901 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L601 | 10uH | Inductor |
| R501-R503 | 4.7K | Resistor |
| R601 | 511K | Resistor |
| R602 | 105K | Resistor |
| R603-R605 | R | Resistor |
| R701-R704 | 4.7k | Resistor |
| R801 | 33R | Resistor |
| R802 | 120R | Resistor |
| R803,R807 | 10K | Resistor |
| R804-R806 | 10R | Resistor |
| R808 | 100K | Resistor |
| R901,R902 | 60R | Resistor |
| SW501-SW503 | SW_Push | Push button switch, generic, two pins |
| Y501,Y502 | Crystal_GND24 | Four pin crystal, GND on pins 2 and 4 |