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kamilix2003
ESP32 based battery powered home sensor
| Reference | Value | Description |
|---|---|---|
| U1 | BQ25170 | 800-mA Linear Battery Charger for 1-Cell Li-Ion, and LiFePO |
| U2 | BQ2970 | Voltage, Current, Temperature Protectors with an Integrated High-Side NFET Driver for Fast/Flash Charging Single-Cell Li-Ion and Li-Polymer Batteries |
| U3 | IRLHS6276TRPBF | |
| U4,U5 | TPS62840 | |
| U6 | ESP32-C6-MINI-1 | RF Module, ESP32-C6 SoC, Wi-Fi 802.11b/g/n/ax, Bluetooth, BLE, Zigbee, Thread, 32-bit, 3.3V, SMD, onboard antenna |
| U7 | BME680 | 4-in-1 sensor, gas, humidity, pressure, temperature, I2C and SPI interface, 1.71-3.6V, LGA-8 |
| U8 | VEML3235 | |
| U9 | WE-TVS-82400102 | Low Capacitance TVS Diode Array, 2 Channels, SOT-23-6 |
| BT1 | Battery_Cell | Single-cell battery |
| C1,C2,C10 | 1u | Unpolarized capacitor |
| C3,C4,C9,C11,C14-C16 | 100n | Unpolarized capacitor |
| C5,C6,C12,C13 | 4.7u | Unpolarized capacitor |
| C7,C8 | 10u | Unpolarized capacitor |
| D1-D3 | LED | Light emitting diode |
| J4 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| L1,L2 | 2.2u | DFE201612E-2R2M=P2 |
| R1,R8 | 100 | Resistor |
| R2 | 680 | Resistor |
| R5,R6,R16 | 10k | Resistor |
| R7 | 27k | Resistor |
| R9,R10 | 15 | Resistor |
| R11,R12 | 1k | Resistor |
| R13,R14 | 270k | Resistor |
| R15 | 100k | Resistor |
| R17,R18 | 5.1k | Resistor |
| SW1-SW3 | SW_Push | Push button switch, generic, two pins |
| TH1 | NTCG103JF103FT1 | Temperature dependent resistor, negative temperature coefficient |