sugar_house_monitor
jeremymatt
Raspberry pi based system to monitor sap volume, vacuum conditions, etc.
Components (10)
| Reference | Value | Description |
|---|---|---|
| U1 | MCP3008 | A/D Converter, 10-Bit, 8-Channel, SPI Interface , 2.7V-5.5V |
| U2 | TLP3542 | Photo MOSFET optically coupled, ON 4A, 50mohm, OFF state 20V, Isolation 2500 VRMS, DIP-5-6 |
| U3 | Vacuum sensor | |
| U4 | Voltage meter | |
| U9 | 240V contactor | |
| J1 | Raspberry_Pi_4 | Raspberry Pi 4 Model B |
| R1 | 330 | Resistor |
| R2-R4,R9-R11 | 10k | Resistor |
| SW1,SW3 | Float | Push button switch, generic, two pins |
| SW2,SW9-SW11 | SW_Push | Push button switch, generic, two pins |