M.E.O.W-Mealtime-Electronic-Observation-and-Weighing
andrewgond
M.E.O.W. automated pet feeder, a system that dispenses food and logs pet weight using load cells and RFID identification. The goal is to support long-term tracking of pet health trends such as obesity, malnutrition, or abnormal feeding behavior.
Components (20)
| Reference | Value | Description |
|---|---|---|
| U1 | LM2596S-5 | 5V 3A Step-Down Voltage Regulator, TO-263 |
| U2 | LM2596S-3.3 | 3.3V 3A Step-Down Voltage Regulator, TO-263 |
| A1 | A4988 | Pololu Breakout Board, Stepper Driver A4988 |
| C1 | 470 uF | Unpolarized capacitor |
| C2 | 1uF | Unpolarized capacitor |
| C3,C4 | 220 uF | Unpolarized capacitor |
| C5 | 0.1uF | Unpolarized capacitor |
| D1-D3 | 1N5820 | 20V 3A Schottky Barrier Rectifier Diode, DO-201AD,Schottky diode |
| J1,J9,J11 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| J2-J4 | Terminal Out (Screw) | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J8,J10 | Conn_01x19_Pin | Generic connector, single row, 01x19, script generated |
| J12,J15 | Conn_01x02_Pin | Generic connector, single row, 01x02, script generated |
| JP1 | Power Connector | Generic connector, single row, 01x02, script generated |
| JP2 | Power Switch Connector | Generic connector, single row, 01x02, script generated |
| L1 | 68 uH | Inductor |
| L2 | 47uH | Inductor |
| R1-R5 | 10kohm | Resistor, US symbol |
| RDM1 | RDM6300 | |
| S1,S2 | SEN-13879 | |
| SD1 |