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Raspberry Pi Hat that adds RS485 communication to Raspberry Pi 5 for interfacting with USB and Bluetooth HID Devices
| Reference | Value | Description |
|---|---|---|
| U1 | MAX3535ECWI+T | 1/1 Transceiver Full RS422, RS485 28-SOIC |
| U2 | AZ1117CR-3.3TRG1 | Linear Voltage Regulator IC 1 Output 800mA SOT-89 |
| C1,C2 | UCM1C470MCL1GS | 47µF 16V Aluminum Electrolytic Capacitors Radial, Can - SMD 2000 Hrs @ 105°C |
| C3,C5 | CL10B104JB8NNNC | 0.1 µF ±5% 50V Ceramic Capacitor X7R 0603 (1608 Metric) |
| C4,C6 | CGA5L3X5R1V106K160AB | 10 µF ±10% 35V Ceramic Capacitor X5R 1206 (3216 Metric) |
| C7 | C1206C105K3RACAUTO | 1µF ±10% 25V Ceramic Capacitor X7R 1206 (3216 Metric) |
| C8 | C0805C103KCRACAUTO | CAP CER 0805 10NF 500V X7R 10% |
| C9 | UUQ1H470MCL1GS | 47µF 50V Aluminum Electrolytic Capacitors Radial, Can - SMD 1000 Hrs @ 105°C |
| C10 | UUQ1H100MCL1GB | 10µF 50V Aluminum Electrolytic Capacitors Radial, Can - SMD 1000 Hrs @ 105°C |
| C11 | UUQ1H010MCL1GB | 1µF 50V Aluminum Electrolytic Capacitors Radial, Can - SMD 1000 Hrs @ 105°C |
| C12 | GRM21BR61A226ME51L | 22µF ±20% 10V Ceramic Capacitor X5R 0805 (2012 Metric) |
| C13 | GRT31CR61H106KE01L | 10µF ±10% 50V Ceramic Capacitor X5R 1206 (3216 Metric) |
| D1 | LTST-C194KGKT | Green 572nm LED Indication - Discrete 2.1V 0603 (1608 Metric) |
| D2 | LMB110S-TP | Bridge Rectifier Single Phase Schottky 100 V Surface Mount LMBS-1 |
| D3 | SMAJ30CA | 48.4V Clamp 8.3A Ipp Tvs Diode Surface Mount DO-214AC (SMA) |
| H1-H4 | MountingHole_Pad | |
| J1 | Raspberry_Pi_2_3 | |
| J2 | RJHSE-5381 | Jack Modular Connector 8p8c (RJ45, Ethernet) 90° Angle (Right) Shielded, EMI Finger |
| J3 | 1757242 | 2 Position Terminal Block Header, Male Pins, Shrouded (4 Side) 0.200" (5.08mm) 90°, Right Angle Through Hole |
| L1 | Q4470-CL | miniature transformers were developed for use with |
| L2 | MI0603K300R-10 | 30 Ohms @ 100MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 1.5A 90mOhm |
| M1 | D24V22F5 | DCDC Regulator Module 24-36V IN 5VDC OUT |
| R1-R3 | RC0603FR-07470RL | RES SMD 470 OHM 1% 1/10W 0603 |
| R4 | AC0402FR-07120RL | 120 Ohms ±1% 0.063W, 1/16W Chip Resistor 0402 (1005 Metric) Automotive AEC-Q200, Moisture Resistant Thick Film |
| R5 | RC1206FR-071ML | RES SMD 1M OHM 1% 1/4W 1206 |
| R6 | RC0603FR-072K2L | 2.2 kOhms ±1% 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) Moisture Resistant Thick Film |