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Update Readme.md

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RS422Alternative/Hardware/Readme.md
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@ -5,8 +5,8 @@ This adapter "intercepts" the RX and TX signals that originally go to the RS422
Components used:
* PCB: you can use the sources to generate the gerbers or simply order from [PCBWay](https://www.pcbway.com/project/shareproject/NABU_native_USB_to_serial_adapter_4c1e523b.html)
* 2x 20pin gold round pin headers, example [eBay](https://www.ebay.com/itm/391866775529)
* DIP40 socket, example [AliExpress](9https://www.aliexpress.us/item/2255800861848499.html?) Make sure to select the 40pin version!
* USB-to-TTL serial adapter, example [Alliexpres](https://www.aliexpress.us/item/3256804658745564.html?)
* DIP40 socket, example - select 40pin ones [Aliexpress](https://www.aliexpress.us/item/2255800861848499.html?)
* USB-to-TTL serial adapter, example [Aliexpress](https://www.aliexpress.us/item/3256804658745564.html?)
* (optional) 1.8432MHz Oscillator module, example [Digikey](https://www.digikey.com/en/products/detail/ecs-inc/ECS-2100A-018/21259)
![PCBs](https://github.com/Kris-Sekula/NABU/blob/main/RS422Alternative/Hardware/Pictures/PCBs.jpg)