PICO_RS485
mortens-lab
Raspberry Pi Pico with RS485 interface and sensors
Components (35)
| Reference | Value | Description |
|---|---|---|
| Q1 | BC817 | |
| U1 | TSR 1-2450E | 1A step-down regulator module, fixed 5V output voltage, 5-36V input voltage, -40°C to +85°C temperature range, TO-220 compatible LM78xx replacement |
| U2 | SHT31-DIS | I²C humidity and temperature sensor, ±2%RH, ±0.2°C, DFN-8 |
| U3 | TLV1117LV-3.3 | |
| U4 | THVD1406DR | True RS-485/RS-422, 10Mbps, Slew-Rate Limited, with low-power shutdown, with receiver/driver enable, 32 receiver drive capacitity, DIP-8 and SOIC-8 |
| U5 | Pico | |
| C1,C3 | 10u/16V | |
| C2 | 2u2/50V | |
| C4,C7,C8 | 100n | Unpolarized capacitor, small symbol |
| C5,C6 | 22u | |
| D1 | SMAJ24A | 400W unidirectional Transient Voltage Suppressor, 24.0Vr, SMA(DO-214AC) |
| D2 | LL4148 | |
| D3 | YELLOW | |
| D4 | GREEN | |
| D5 | 1N5819HW-7-F | 40V 600mV@1A 1A SOD-323 Schottky Barrier Diodes, SOD-323 |
| D6 | CLV1L-FKB | Cree PLCC4 3 in 1 SMD LED |
| D7 | SM712_SOT23 | 7V/12V, 600W Asymmetrical TVS Diode Array, SOT-23 |
| F1 | 0ZCF0100AF2A | |
| H1-H4 | Hole_Pad | |
| J1 | Conn_01x04 | |
| J2 | Barrel_Jack_Switch | DC Barrel Jack with an internal switch |
| J3 | Conn_02x05_Odd_Even | |
| J4 | Screw_Terminal_01x03 | |
| J5 | 1x2 pin | |
| J6 | Screw_Terminal_01x04 | Generic screw terminal, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | Conn_01x03 | |
| K1 | RT314A05 | |
| R1,R2,R6-R9 | 4K7 | |
| R3,R4,R12,R13 | 10K | |
| R5,R10,R11,R15,R16,R18 | 1K | |
| R14 | 120R | |
| R17 | 0R | |
| R19,R20 | 10R | |
| SW1 | SW_DIP_x04 | 4x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol |
| SW2,SW3 | SW_SPST |