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Waveshare 2-Channel Isolated RS485 Expansion HAT for Raspberry Pi
₹1,449.00
₹1,549.00
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Price in reward points: 1227
- Stock: 14 in Stock
- SKU: 17221
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Waveshare 2-Channel Isolated RS485 Expansion HAT for Raspberry Pi
Introduction
This is a dual-channel isolated RS485 extension board specially designed for raspberry PI, which adopts SC16IS752+SP3485 solution, embed with protection circuits such as power supply isolation, ADI magnetical isolation, and TVS diode, etc. It is easy to control the 2-channel RS485 for auto transceiving via SPI interface. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for fields like industrial automation.
Interfaces
| VCC | 3.3V |
| PIN | Description |
| VCC | 3.3V/5V Power |
| GND | Ground |
| SCLK | SPI Clock input |
| MOSI | SPI Data input |
| MISO | SPI Data output |
| CS | SPI Chip Selection |
| IRQ | Interrupt output (Interrupt Request) |
| EN1 | Channel 1 output enable |
| EN2 | Channel 2 output enable |
How to use
We provide C and Python demo codes for Raspberry Pi. A quick testing example is provided in python.
Learn more know how at https://www.waveshare.com/wiki/2-CH_RS485_HAT
