hems
dbl-0
Home Environmental Monitoring
Components (28)
| Reference | Value | Description |
|---|---|---|
| U2 | 0532610871 | |
| U3 | SHT4x | Digital Humidity and Temperature Sensor, ±1%RH, ±0.1°C, I2C, 1.08-3.6V, 16bit, DFN-4 |
| U4 | SCD41-D-R2 | |
| U5 | AP2112K-3.3 | 600mA low dropout linear regulator, with enable pin, 3.8V-6V input voltage range, 3.3V fixed positive output, SOT-23-5 |
| U6 | BME280 | 3-in-1 sensor, humidity, pressure, temperature, I2C and SPI interface, 1.71-3.6V, LGA-8 |
| U7 | SGP41-D-R4 | |
| U8 | VEML7700-TT | |
| U9 | TCS34725FN | |
| C1-C4,C6,C8,C9,C11-C13 | 100nF | Unpolarized capacitor, small symbol |
| C5,C7 | 4.7uF | Unpolarized capacitor, small symbol |
| C10 | 200pF | Unpolarized capacitor, small symbol |
| D1 | WS2812B | RGB LED with integrated controller |
| D2 | PESD5V0S1UL | 200W unidirectional Transil Transient Voltage Suppressor, 5Vrwm, SMF |
| D3 | 3V3 LED | Light emitting diode, small symbol |
| J1 | I2C_B QWIIC | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | ESP32-S3 Supermini RHS | Generic connector, single row, 01x09, script generated |
| J3 | ESP32-S3 Supermini LHS | Generic connector, single row, 01x09, script generated |
| J4 | IO10 | Generic connector, single row, 01x04, script generated |
| J5 | 5V power supply | Generic connector, single row, 01x02, script generated |
| J6 | Conn_01x05_Socket | Generic connector, single row, 01x05, script generated |
| MK1 | SPH0645LM4H | Knowles MEMS Microphone, 24-bit I2S, 65 dBA SNR, LGA-6 |
| R1,R2,R4,R5 | 4.7k | Resistor, small symbol |
| R3 | 2.2k | Resistor, small symbol |
| R6-R8 | 51Ω | Resistor, small symbol |
| TP1 | TP_5V | test point |
| TP2 | TP_GND | test point |
| TP3,TP5 | TP_SDA | test point |
| TP4,TP6 | TP_SCL | test point |