Raspberry_Pi_HAT_RS485
tomrodinger
This is a Raspberry Pi HAT for RS485 communication with external devices and it should fit into any Raspberry Pi like Zero/Zero2W/3/4
Components (25)
| Reference | Value | Description |
|---|---|---|
| U1 | CP2102 | |
| U2 | TP8485E | |
| U3 | 74HC11D | |
| U4 | TLC555IDR | |
| C1 | 22pF/50V | |
| C2,C4,C7-C10,C12,C13 | 100nF/50V | |
| C3,C5 | 10uF/16V | |
| C6 | 10uF/16V/DNP | |
| C14 | 10nF/50V | |
| D1 | TVS_5V | |
| D2 | CUS08F30-H3F | |
| D3 | SM712 | |
| J1 | USB-Micro | |
| J2 | Conn_01x06_Male | |
| J3 | Raspberry-Pi_2x5-Pin_Header | |
| J4 | Conn_01x04 | |
| L1,L2,L5 | Bead_300R | |
| L3,L4 | Bead_300R/DNP | |
| R1,R3,R4,R6-R8,R12 | 10k | |
| R2 | 4k7 | |
| R5 | 100R |