SoWeSta
wir-mo
Solar powered Weather Station using an ESP32-C3
Components (33)
| Reference | Value | Description |
|---|---|---|
| Q1 | MOT S8050/J3Y/0.4 | NPN transistor, base/emitter/collector |
| U1 | ESP32-C3-MINI-1 | ESP32-C3-MINI-1 family is an ultra-low-power MCU-based SoC solution that supports 2.4 GHz Wi-Fi and Bluetooth®Low Energy (Bluetooth LE). |
| U2 | BH1730FVC | Visible and infrared light sensor with I2C interface |
| U3 | SHT31-DIS | |
| U4 | SCD40-D-R2 | Photoacoustic CO2 sensor, 40 000 ppm, I2C, 2.4-5.5 V, Base accuracy 400 - 2000 ppm |
| U5 | BQ24074RGT | USB-Friendly Li-Ion Battery Charger and Power-Path Management, VQFN-16 |
| U6 | RT9167A-33GB | Low-Noise, Fixed Output Voltage, 300mA/500mA LDO Regulator |
| U7,U8 | SRV05-4 | ESD Protection Diodes with Low Clamping Voltage, SOT-23-6 |
| U9 | BME280 | 3-in-1 sensor, humidity, pressure, temperature, I2C and SPI interface, 1.71-3.6V, LGA-8 |
| BT1 | Battery_Cell | Single-cell battery |
| C3,C4,C6-C11,C13,C14,C17 | 22uF | Unpolarized capacitor, small symbol |
| C5,C12 | 100nF | Unpolarized capacitor, small symbol |
| C15,C16 | 10pF | Unpolarized capacitor, small symbol |
| D1,D2 | SS34 | 40V 3A Schottky Diode, SMA |
| D3 | chg | Light emitting diode, small symbol |
| D4 | pgood | Light emitting diode, small symbol |
| J1 | solar | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J3,J5,J7,J13 | I2C Board | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4,J6,J8,J14 | I2C Sensor | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J9 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J10 | RG-9/11/15 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J11 | RJ12 (rain) | RJ connector, 6P6C (6 positions 6 connected) |
| J12 | RJ12 (wind) | RJ connector, 6P6C (6 positions 6 connected) |
| J15 | AS3935 | Generic connector, single row, 01x11, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R2 | 5.1k | |
| R3-R5,R7-R9,R12-R14,R18-R21 | 10k | Resistor, small symbol |
| R6 | 1k | Resistor, small symbol |
| R10 | 1k (1.5A) | Resistor, small symbol |
| R11 | 2k (0.5A) | Resistor, small symbol |
| R15,R16 | 470k | Resistor, small symbol |
| R17,R22 | 100k | Resistor, small symbol |
| TP1 | IO9 | test point |