sensor-board-voc-temp
adamvirovecz
VOC, Humidity and Temperature Sensor Board
Components (19)
| Reference | Value | Description |
|---|---|---|
| U1 | TPS7A2033PDBVR | TPS7A2033PDBVR 3.3V 300-mA, Ultra-Low-Noise, Low-IQ, High PSRR LDO |
| U2 | TXU0202DCUR | TXU0202 Dual-Bit Fixed Direction Voltage-Level Translator with Schmitt-Trigger Inputs and 3-State Outputs |
| U3 | SGP41-D-R4 | |
| U4 | STM32G030J6Mx | STMicroelectronics Arm Cortex-M0+ MCU, 32KB flash, 8KB RAM, 64 MHz, 2.0-3.6V, 6 GPIO, SO8N |
| U5 | SHT4x | Digital Humidity and Temperature Sensor, +/-1%RH, +/-0.1degC, I2C, 1.08-3.6V, 16bit, DFN-4 |
| C1 | 10 µF | Unpolarized capacitor |
| C2,C6-C8 | 1 µF | Unpolarized capacitor |
| C3,C10 | 4.7 µF | Unpolarized capacitor |
| C4,C5,C9 | 100 nF | Unpolarized capacitor |
| D1 | SMAJ5.0A | 400W unidirectional Transient Voltage Suppressor, 5.0Vr, SMA(DO-214AC) |
| D2,D3 | ESD5Z5.0T5G | ESD Protection Diode 5V working voltage |
| D4 | 150060VS75000 | SMD Green LED 20mA 40mcd |
| D5 | ESDALC6V1W5 | |
| F1 | 0.35A PPTC | |
| J1 | Main_Connector | Generic connectable mounting pin connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1-R4 | 10 Ω | Resistor |
| R5 | 4.7 Ω | Resistor |
| R6,R7 | 10k | Resistor |
| R8 | 680 Ω | Resistor |