bramble
erikbeerepoot
Bramble: Precision Agriculture Mesh
Components (53)
| Reference | Value | Description |
|---|---|---|
| U1 | Opamp_Quad | Quad operational amplifier |
| U2 | STM32L031F6P6TR | |
| U3 | MCP1700T-3002E/MB | 250mA Low Quiescent Current LDO, 3.0V output, SOT-89 (powers STM32L010 PMU) |
| U4 | FM24CL16B-GTR | I2C Serial EEPROM, 16Kb, DIP-8/SOIC-8/TSSOP-8/DFN-8 |
| U5 | NiceRF Lora1262 | Low power long range transceiver module, SPI and parallel interface, 915 MHz, spreading factor 6 to12, bandwidth 7.8 to 500kHz, -111 to -148 dBm, SMD-16, DIP-16 |
| U6 | RP2350_80QFN | |
| U7 | W25Q16JVSS | 16Mbit / 2MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 (208 mil) |
| U8 | MT25QL01GBBB8ESF-0SIT | |
| C1 | 10uF | Unpolarized capacitor |
| C2 | 22uF | Unpolarized capacitor |
| C3,C11,C12,C14,C15 | 4.7uF | Unpolarized capacitor |
| C4,C5,C8,C13,C16-C24,C27 | 100nF | Unpolarized capacitor |
| C6,C7 | 1uF | Unpolarized capacitor |
| C9,C10 | 10pF | Unpolarized capacitor |
| C25,C26 | 15p | |
| D1 | 1N4148W | 75V 0.15A Fast Switching Diode, SOD-123 |
| J1 | Conn_01x05_Pin | Generic connector, single row, 01x05, script generated |
| J2 | UART | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | RPI SWD | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | U.FL | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J5 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J6 | GPIO1 | Generic connector, double row, 02x06, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | GPIO2 | Generic connector, double row, 02x06, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J8 | GPIO3 | Generic connector, double row, 02x06, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| JP1 | Series | Jumper, 2-pole, open |
| JP2 | Parallel 1 | Jumper, 2-pole, open |
| JP3 | Parallel 2 | Jumper, 2-pole, open |
| L1 | 3.3uH | Inductor |
| MAIN_SUPPLY1,PMU_SUPPLY1 | B2B-PH-K-S | Generic connector, single row, 01x02, script generated |
| PMU_STATUS1,RPI_STATUS1 | WS2812B-2020 | RGB LED with integrated controller, 2.0 x 2.0 mm, 12 mA |
| R1,R3,R6 | 1k | Resistor, US symbol |
| R2,R14,R15 | 100 | Resistor, US symbol |
| R4 | 0.1 | Resistor, US symbol |
| R5,R9-R12,R23 | 10k | Resistor, US symbol |
| R7 | 20k | Resistor, US symbol |
| R8 | 8.2k | Resistor, US symbol |
| R13 | 33 | Resistor, US symbol |
| R16,R17,R21,R22 | 1K | Resistor, US symbol |
| R18,R19 | 27 | Resistor, US symbol |
| R20 | 5.1K | Resistor, US symbol |
| STM_RESET1 | STM_RESET | Push button switch, generic, two pins |
| STM_WAKE1 | STM_WAKE | Push button switch, generic, two pins |
| SW1 | BOOT | Push button switch, generic, two pins |
| SW2 | RESET | Push button switch, generic, two pins |
| TP1 | 3V3 TEST | test point |
| TP2 | RX_TEST | test point |
| TP3 | TX_TEST | test point |
| TP4 | MAINS TEST | test point |
| TP5 | TAP TEST | test point |
| TP6 | PMU SUPPLY TEST | test point |
| VR1 | TPSM861253RDXR | |
| Y1 | Crystal | Two pin crystal |
| Y2 | ABM8-272-T3 |