BLE_sensors
thanvas81
Components (24)
| Reference | Value | Description |
|---|---|---|
| U1 | BME280 | 3-in-1 sensor, humidity, pressure, temperature, I2C and SPI interface, 1.71-3.6V, LGA-8 |
| U2 | LSM303AHTR | |
| U3 | TPS63031DSK | Buck-Boost Converter, 1.8-5.5V Input Voltage, 1A Switch Current, 3.3V Output Voltage, VSON-10 (DSK0010A) |
| U4 | ME54BS01 | |
| U5 | MCP73871 | Single cell, Li-Ion/Li-Po charge management controller |
| U7 | MCP2221AxST | USB to I2C/UART Protocol Converter with GPIO, TSSOP-14 |
| C1-C4,C6,C11,C14,C16 | 0.1u | Unpolarized capacitor, small symbol |
| C5,C9,C10,C12,C13 | 10u | Unpolarized capacitor, small symbol |
| C7,C8,C17 | 4.7u | Unpolarized capacitor, small symbol |
| D1-D3 | LED | Light emitting diode |
| D4 | PRTR5V0U2X | Ultra low capacitance double rail-to-rail ESD protection diode, SOT-143 |
| J2 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | USB_C_Receptacle | USB Full-Featured Type-C Receptacle connector |
| L1 | 1.5u | Inductor, small symbol |
| R1,R2 | 4.7k | Resistor, small symbol |
| R3 | Rprog1 | Resistor, small symbol |
| R4 | Rprog3 | Resistor, small symbol |
| R5-R7 | 470R | Resistor, small symbol |
| R8,R9 | 22R | Resistor, small symbol |
| R10,R14 | 100k | Resistor, small symbol |
| R11,R12 | 5.11k | Resistor, small symbol |
| R13 | 1M | Resistor, small symbol |
| R15,R16 | 100R | Resistor, small symbol |
| R17-R19,R21,TH1 | 10k | Resistor, small symbol,Temperature dependent resistor, negative temperature coefficient |