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waterloo-rocketry
2025 Payload Electrical Design
| Reference | Value | Description |
|---|---|---|
| U1 | PIC18F26K83 | |
| U2 | INA180 | |
| U3 | MCP2562 | |
| U4 | OPA323 | \ |
| U5 | MCP3561-E/ST | |
| U6 | SPX3819M5-L-3-3 | |
| U7 | MCP1501-30xSN | 2.5V, 0.1%, 20mA, Precision Voltage Reference, SOIC-8 |
| U8 |
| Fixed 150mA Low Dropout Voltage Regulator, Positive, 3.3V output, SOT-23 |
| C1,C2 | 27pF |
|---|
| C3 | 4.7uF |
|---|
| C4,C5,C8,C10,C13-C17,C20,C23 | 0.1uF | Unpolarized capacitor,Unpolarized capacitor, small symbol |
|---|
| C6,C22,C24 | 10uF | Unpolarized capacitor,Unpolarized capacitor, small symbol |
|---|
| C7 | 4.7pF | Unpolarized capacitor, small symbol |
|---|
| C9,C12,C21 | 1uF | Unpolarized capacitor, small symbol |
|---|
| C11 | 10nF |
|---|
| C18,C19 | 2.2uF | Unpolarized capacitor, small symbol |
|---|
| D1 | P16612-011CA | Diode, filled shape |
|---|
| D2 | RED |
|---|
| D3 | GREEN |
|---|
| D4 | BLUE |
|---|
| F1 | 350mA Polyfuse |
|---|
| H1-H4 | MountingHole_Pad |
|---|
| J1 | Programming Header |
|---|
| J2 | CAN Bus Connector |
|---|
| J3 | Micro_SD_Card |
|---|
| R1 | 3.2M | Resistor, US symbol |
|---|
| R3,R4,R8,R14 | 10kR | Resistor, US symbol |
|---|
| R5 | 9.31k | Resistor, US symbol |
|---|
| R6,R7 | 500R |
|---|
| R9 | 287R | Resistor, US symbol |
|---|
| R10 | 330R |
|---|
| R11,R13 | 10R | Resistor, US symbol |
|---|
| R12 | 93.1mR |
|---|
| TP1 | 5v | test point |
|---|
| TP2 | 3V3D | test point |
|---|
| TP3 | 3V3A | test point |
|---|
| Y1 | 12MHz Crystal |
|---|