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erikbeerepoot
Bramble: Precision Agriculture Mesh
| Reference | Value | Description |
|---|---|---|
| IC1 | RP2040_QFN56 | |
| Q1 | DMN3300U | 2A Id, 30V Vds, N-Channel MOSFET, SOT-23 |
| U$1-U$4 | MOUNTINGHOLE2.5 | |
| U1 | TDN_5-0910WISM | Input 4.5 to 13.2V, Output 3.3V |
| U2 | Opamp_Quad | Quad operational amplifier |
| U3 | STM32L031F6P6TR | |
| U4 | RFM95W-915S2 |
| 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 |
| U5 | MCP1700x-120xxMB | 250mA Low Quiscent Current LDO, 1.2V output, SOT-89 |
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| U6 | MT25QL01GBBB8ESF-0SIT |
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| U7 | W25Q16JVSS | 16Mbit / 2MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 (208 mil) |
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| C1,C2 | 10uF |
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| C3 | 4.7uF | Unpolarized capacitor |
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| C4-C6 | 100nF | Unpolarized capacitor |
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| C7,C11,C12,C15,C17-C19 | 0.1uF |
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| C8,C9 | 22pF |
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| C10,C13,C14,C16,C20,C23,C24 | 1uF | Unpolarized capacitor |
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| C21,C22 | 10pF | Unpolarized capacitor |
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| D1 | LED_Dual_AKA | Dual LED, common cathode on pin 2 |
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| D3 | 1N4148W | 75V 0.15A Fast Switching Diode, SOD-123 |
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| J1 | Conn_01x05_Pin | Generic connector, single row, 01x05, script generated |
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| J2 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J3 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
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| J5 | U.FL | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
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| J6 | Conn_01x03_Pin | Generic connector, single row, 01x03, script generated |
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| J7 | Conn_02x06_Odd_Even | 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/) |
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| LED1 | WS2812B_SK6805_1515 |
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| R1,R4 | 100 | Resistor, US symbol |
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| R2,R7,R11 | 10k | Resistor, US symbol |
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| R3,R5,R8,R13 | 1k | Resistor, US symbol |
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| R6 | 0.1 | Resistor, US symbol |
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| R9 | 20k | Resistor, US symbol |
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| R10 | 8.2k | Resistor, US symbol |
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| R12,R15,R16,R21 | 10K |
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| R14 | 1K |
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| R17,R18 | 22 ohm |
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| R19,R20 | 5.1K |
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| R22,R23 | 150 | Resistor, US symbol |
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| SW1 | STM_RESET | Push button switch, generic, two pins |
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| SW2 | BOOT | Push button switch, generic, two pins |
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| SW4 | RESET | Push button switch, generic, two pins |
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| Y1,Y3 | Crystal | Two pin crystal |
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