EE256Project
satomm1
Project for EE256 at Stanford University, Autumn 2023
Components (50)
| Reference | Value | Description |
|---|---|---|
| IC1 | PIC32MK0128MCA048-I_Y8X | IC MCU 32BIT 128KB FLASH 48TQFP |
| Q1,Q6,Q8,Q13 | 2N7002 | MOSFET N-CH 60V 280MA SOT23-3 |
| Q2,Q3 | SS8050-G | TRANS NPN 25V 1.5A SOT23-3 |
| Q4 | FDN335N | MOSFET N-CH 20V 1.7A SUPERSOT3 |
| U1 | AZ1084CD-3.3TRG1 | IC REG LINEAR 3.3V 5A TO252-2 |
| U2,U3 | SoilProbe1 | |
| U4,U6 | CP2102N-A02-GQFN28R | IC USB TO UART BRIDGE QFN28 |
| U5 | ESP32-WROOM-32E-N8 | RF TXRX MODULE BT PCB TRACE SMD |
| U7 | SN74ACT244DWR | IC BUFF NON-INVERT 5.5V 20SOIC |
| U8,U9 | SN74HCS595PWR | SN74HCS595 CORE |
| C1-C7,C10,C11,C13,C15-C18,C21-C23 | 0.1 uF | CAP CER 0.1UF 50V X7R 0805 |
| C8,C20 | 10 uF | CAP CER 10UF 16V X5R 0805 |
| C9,C14 | 22 uF | CAP CER 22UF 6.3V X5R 0805 |
| C12,C19 | 4.7 uF | CAP CER 0.1UF 50V X7R 0805 |
| CR1,CR2 | SP0503BAHTG | TVS DIODE 5.5VWM 8.5VC SOT143-4 |
| D1 | Main Power On | LED RED CLEAR 0805 SMD |
| D2,D4 | TX Indicator | LED RED CLEAR 0805 SMD |
| D3,D5 | RX Indicator | LED RED CLEAR 0805 SMD |
| D6 | RS2MAL | DIODE GEN PURP 1KV 2A DO15 |
| D7 | HDSP-523G | DISPLAY 7SEG 0.56" DBL GRN 18DIP |
| D8 | Set Level 1 | LED RED CLEAR 0805 SMD |
| D10 | Set Level 2 | LED RED CLEAR 0805 SMD |
| D15 | Water Level Low | LED BLUE CLEAR T/H |
| H1-H4 | MountingHole | |
| J1 | SPI1 Test Point | CONN HEADER VERT 10POS 2.54MM |
| J2 | PIC32 SNAP Programmer | CONN HEADER R/A 6POS 2.54MM |
| J3 | 5V Supply Points | CONN HEADER VERT 12POS 2.54MM |
| J4 | 3.3V Supply Points | CONN HEADER VERT 12POS 2.54MM |
| J5 | Barrel_Jack | CONN PWR JACK 2X5.5MM SOLDER |
| J6 | Sensor Test Points | CONN HEADER VERT 10POS 2.54MM |
| J7,J9 | USB_B_Micro | CONN RCPT USB2.0 MICRO B SMD R/A |
| J8 | 3221-10-0300-00 | CONN HEADER SMD 10POS 1.27MM |
| J10 | PIC32 Test Points | CONN HEADER R/A 6POS 2.54MM |
| J11 | ESP32 Test Points | CONN HEADER VERT 10POS 2.54MM |
| J12 | UART Test Point | |
| J13 | Shift Register Test Point | |
| M1 | Water Pump | MINI SUBMERSIBLE WATER PUMP |
| R1,R4,R5,R7,R8,R14,R18 | 10k | RES 10K OHM 1% 1/8W 0805 |
| R2,R6,R11,R12,R15,R21,R22,R29,R30 | 1k | RES 1K OHM 1% 1/8W 0805 |
| R3,R16,R17,R24-R26,R31 | 100R | RES SMD 100 OHM 5% 1/8W 0805 |
| R9,R19 | 22.1k | RES 22.1K OHM 1% 1/8W 0805 |
| R10,R20 | 47.5k | RES 47.5K OHM 1% 1/8W 0805 |
| R13,R23 | 0R | RES 0 OHM JUMPER 1/8W 0805 |
| R27 | 220R | RES 220 OHM 1% 1/8W 0805 |
| R28 | 220k | RES 220K OHM 1% 1/8W 0805 |
| R36 | 27R | RES 27 OHM 1% 1/8W 0805 |
| RN1-RN4 | CAY16-301J4LF | RES ARRAY 4 RES 300 OHM 1206 |
| SW1,SW3-SW5 | B3F-1020 | SWITCH TACTILE SPST-NO 0.05A 24V |
| SW2 | Water Level | SWITCH DETECTOR SPST-NO 10MA 5V |
| TH1 | 10k @ 25 C | THERMISTOR NTC 10KOHM 3892K MELF |