Sensor-Node
souptik-samanta
Components (27)
| Reference | Value | Description |
|---|---|---|
| U1 | STM32L052C8Tx | STMicroelectronics Arm Cortex-M0+ MCU, 64KB flash, 8KB RAM, 32 MHz, 1.65-3.6V, 37 GPIO, LQFP48 |
| U3 | USBLC6-2P6 | Very low capacitance ESD protection diode, 2 data-line, SOT-666 |
| U4 | AP2112K-3.3 | 600mA low dropout linear regulator, with enable pin, 3.8V-6V input voltage range, 3.3V fixed positive output, SOT-23-5 |
| U5 | BQ25176J | 800-mA Linear Charger for 1- to 4-Cell Supercapacitor, input 3 to 18v, WSON-8 |
| U6 | SHT4x | Digital Humidity and Temperature Sensor, ±1%RH, ±0.1°C, I2C, 1.08-3.6V, 16bit, DFN-4 |
| U7 | LPS25HB | MEMS nano pressure sensor, 260-1260 hPa, absolute digital output baromeeter, 24 bit, SPI, I2C, 0.01 hPa noise rms, ST_HLGA-10L |
| U8 | W25Q32JVSS | 32Mbit / 4MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 (208 mil) |
| BT1 | Battery_Cell | Single-cell battery |
| C1,C2,C12,C13 | 1uF | Unpolarized capacitor |
| C3,C4,C7,C9,C11,C14-C16 | 100nF | Unpolarized capacitor |
| C5,C6,C8,C10 | 4.7uF | Unpolarized capacitor |
| D1,D2 | LED | Light emitting diode |
| J1 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J2 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| J3,J4 | Conn_01x08_Pin | Generic connector, single row, 01x08, script generated |
| J5 | Power select | Generic connector, single row, 01x03, script generated |
| L1 | 3.3uH | Inductor |
| R1,R2,R5,R6,R11-R14,R16 | 10k | Resistor |
| R3,R4 | 5.1k | Resistor |
| R7 | 600 | Resistor |
| R8 | 35.7k | Resistor |
| R9 | 33k | Resistor |
| R10 | 100k | Resistor |
| R15 | LDR07 | light dependent resistor |
| SW1 | SW_Push | Push button switch, generic, two pins |
| TH1 | Thermistor_NTC | Temperature dependent resistor, negative temperature coefficient |
| TP1,TP2,TP4-TP6 | TestPoint | test point |