flow-control
bl433
Solenoid valve manager with variable input, master control, and flow rate feedback.
Components (17)
| Reference | Value | Description |
|---|---|---|
| Q1-Q3 | SOL1_NFET | 2mA min, 35V, 100mOhm max, 0.5-3V Vgs(off), N-Channel JFET, SOT-23 |
| U1 | 5V Regulator | Positive 1A 35V Linear Regulator, Fixed Output 5V, TO-220/TO-263 |
| U4 | XL1509-3.3 | Buck DC/DC Converter, 2A, 3.3V Output Voltage, 4.5-40V Input Voltage |
| UC1 | ATmega328-P | 20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, DIP-28 |
| D1,D3,D5 | SOL1_GRN | Light emitting diode |
| D2,D4,D6 | SOL1_RED | Light emitting diode |
| J1 | 4-digit I2C Display | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2-J4 | SOL1_PORT | Generic connector, single row, 01x02, script generated |
| R1,R6,R10 | 100O | Resistor |
| R1LED_G1-R1LED_G3 | 220 | Resistor |
| R1LED_R1-R1LED_R3 | R | Resistor |
| R2,R4,R5,R7,R9,R11 | 1kO | Resistor |
| R3,R8,R12 | 100 | Resistor |
| SW2,SW5,SW10 | BUTTON_CONFIG | Push button switch, generic, symbol, four pins |
| SW3 | DIAL | Rotary encoder, dual channel, incremental quadrate outputs, with switch |
| SW6,SW7,SW11 | BUTTON_FORCE | Push button switch, generic, symbol, four pins |
| SW8,SW12,SW13 | SWITCH_MAIN | Single Pole Single Throw (SPST) switch |