SmartMeter
MNasser-iono
Components (34)
| Reference | Value | Description |
|---|---|---|
| U1 | AT45DB321E-SHF-T | 32 Mbit, 3.0V (2.3V to 3.6V), -40C to 85C, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash |
| U2 | LM2576HVS-5 | |
| U3 | LoRa | |
| U4 | Wifi | |
| U5 | LM1117LD-3.3 | |
| U6 | STM32F103C8Tx | |
| U7 | RTC_DS3234 | |
| U8 | DS3232SN-T&R | |
| U9 | OLED | |
| U10 | SP3485EN | |
| BT1 | Battery20mm | |
| C1,C6,C7 | 104 | |
| C2 | 100U/50V | |
| C3 | 1000U/16V | |
| C4,C5 | 47UF/16V | |
| C8,C9 | 22pF | |
| C10 | 100nF | |
| D1 | 1N4007 | |
| D2 | 1N5822 | |
| D3,D4 | LED | Light emitting diode |
| D5,D6 | 6KE6.8CA | |
| J1 | KEYPAD | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | UART_conn | Generic screw terminal, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | Power_IN | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | SPI_conn | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 100uH/3A | |
| R1-R3,R5,R9,R11-R14,R16-R20,R22 | 10K | |
| R4 | 330 | |
| R6 | 150 | |
| R7,R8 | 4.7K | |
| R21 | 120 | |
| SW1 | RESET | Push button switch, generic, two pins |
| TH1,TH2 | Thermistor_PTC | |
| Y1 | 8MHZ | Two pin crystal |