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oxfordfish
A reverse osmosis controller system designed around STM32.
| Reference | Value | Description |
|---|---|---|
| Q1-Q3 | IRLML6344TRPBF | N-MOSFET transistor, drain/source/gate |
| U1 | STM32G030F6Px | STMicroelectronics Arm Cortex-M0+ MCU, 32KB flash, 8KB RAM, 64 MHz, 2.0-3.6V, 17 GPIO, TSSOP20 |
| U2 | L7985ATR | 2A step down switching regulator, HSOP-8 |
| C1 | 4.7u | Unpolarized capacitor |
| C2-C6,C8 | 100n | Unpolarized capacitor |
| C7 | 47u | Polarized capacitor |
| C9 | 220n | Unpolarized capacitor |
| C10-C12 | 1u | Unpolarized capacitor |
| C13 | 47n | Unpolarized capacitor |
| D1-D3,D8 | SS24 | Diode |
| D4 | BAT54 | Diode |
| D6 | GREEN | Light emitting diode |
| D7 | STPS1L30A | Diode |
| D9 | SMAJ30A | Diode |
| F1 | 1A | Resettable fuse, polymeric positive temperature coefficient |
| J1-J7 | Screw_Terminal_01x02 | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J8 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| L1 | 15u | Inductor |
| R1-R3 | 100R | Resistor |
| R4-R6,R11,R14 | 10kR | Resistor |
| R7,R16 | 10k | Resistor |
| R8 | 100kR | Resistor |
| R10,R13 | 1kR | Resistor |
| R12,R15 | 1k5R | Resistor |
| R17 | 15k | Resistor |
| R18 | 2.2k | Resistor |