weather-station-pcb
benjisu03
Components (40)
| Reference | Value | Description |
|---|---|---|
| Q1 | MMDT3904 | 200mA IC, 40V Vce, Dual NPN/NPN Transistors, SOT-363 |
| Q2 | 2N7002K | 0.38A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| U1 | ESP32-S3-WROOM-1-N4R2 | Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.4GHz PCB Trace Surface Mount |
| U2,U3 | USB_C_Receptacle_12P | |
| U4 | AP63203WU | 2A, 1.1MHz Buck DC/DC Converter, fixed 3.3V output voltage, TSOT-23-6 |
| U5 | BME280 | 3-in-1 sensor, humidity, pressure, temperature, I2C and SPI interface, 1.71-3.6V, LGA-8 |
| U6 | CP2102N-A02-GQFN28 | USB to UART master bridge, QFN-28 |
| U7 | LTR-303ALS-01 | ambient light sensor, i2c interface, 0.01 to 64k lux, 2.4-3.6V |
| C1,C12,C19 | 1u | Unpolarized capacitor |
| C2,C4-C6,C20 | 10u | Unpolarized capacitor |
| C3,C7-C9,C13,C17 | 0.1u | Unpolarized capacitor |
| C10,C11 | 22u | Unpolarized capacitor |
| C14,C16,C18 | 10p | Unpolarized capacitor |
| C15 | 4.7u | Unpolarized capacitor |
| D1,D2,D4-D9 | D5V0M1U2S9 | Zener diode, filled shape |
| D3,D12,D13 | Green | Light emitting diode, filled shape |
| D10,D11 | DSS14U | Schottky diode, filled shape |
| J1-J3 | 3_Pin_Conn | Generic connector, single row, 01x03, script generated |
| J4 | Conn_01x20_Pin | Generic connector, single row, 01x20, script generated |
| J5 | Conn_01x03_Pin | Generic connector, single row, 01x03, script generated |
| L1 | 3.9u | Inductor |
| R2-R5,R9,R10 | 10k | Resistor, US symbol |
| R11 | 62R | Resistor, US symbol |
| R12-R15 | 5.1k | Resistor, US symbol |
| R16,R17 | 150R | Resistor, US symbol |
| R18 | 1k | Resistor, US symbol |
| SW1,SW2 | SW_MEC_5E | MEC 5E single pole normally-open tactile switch |
| TP1 | PERI_SDA | test point |
| TP2 | PERI_SCL | test point |
| TP3 | S3_EN_RST | test point |
| TP4 | S3_BOOT | test point |
| TP5 | UART_TXD | test point |
| TP6 | UART_RXD | test point |
| TP7 | VBUS | test point |
| TP8 | SOIL_EN | test point |
| TP9 | USB_D- | test point |
| TP10 | USB_D+ | test point |
| TP11 | USB_UART_D- | test point |
| TP12 | USB_UART_D+ | test point |
| TP13 | SOIL_SENSE | test point |