wetterstation
FabianAster
Components (22)
| Reference | Value | Description |
|---|---|---|
| U1 | ESP-12F | 802.11 b/g/n Wi-Fi Module |
| U2 | BQ25505RGRT | |
| U3 | TPS7A20xxxDQN | 300 mA Low Dropout Voltage Regulator, Fixed Output, 1.6..6.0Vin, Low-Noise (7μV RMS), 6.5μA IQ LDO, X2SON-5 |
| U4 | BME280 | 3-in-1 sensor, humidity, pressure, temperature, I2C and SPI interface, 1.71-3.6V, LGA-8 |
| C1 | C | Unpolarized capacitor |
| C2,C3 | 1u | Unpolarized capacitor |
| C4 | 100n | Unpolarized capacitor |
| C5,C7 | 4.7uF | Polarized capacitor |
| C6,C8 | 10nF | Unpolarized capacitor |
| C9 | C_Polarized | Polarized capacitor |
| J1-J3,J7 | Conn_01x02_Pin | Generic connector, single row, 01x02, script generated |
| J4 | Conn_01x06_Pin | Generic connector, single row, 01x06, script generated |
| J5 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| L1 | L | Inductor |
| R1-R3,R5,R11,R12 | 100k | Resistor |
| R4 | 7.32M (better smaller) | Resistor |
| R6 | 5.61M Ohm (min, if larger voltage drops) | Resistor |
| R7 | 3.17M | Resistor |
| R8 | 5.07M | Resistor |
| R9 | 4.76M | Resistor |
| R13,R14 | 0 | Resistor |
| R15,R16 | 4.7k | Resistor |