Connect your DCC model railroad to a microcontroller:
![](https://private-user-images.githubusercontent.com/156117281/409698655-e1d55988-35cc-494f-bfee-de38d59e6c70.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzk1NzE4MjQsIm5iZiI6MTczOTU3MTUyNCwicGF0aCI6Ii8xNTYxMTcyODEvNDA5Njk4NjU1LWUxZDU1OTg4LTM1Y2MtNDk0Zi1iZmVlLWRlMzhkNTllNmM3MC5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMjE0JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDIxNFQyMjE4NDRaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT0yYjU4NGJjZmI5NTAzYzFmOWQ3MTc4NWVmZTZmMDE5YTUwN2ZmNjI4MDZiOWMzNWNjYjcwZjY0OGZlNzdiZTVkJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.lCF-GZg2K4Ov13hCtXD0GCNlY3l_V6xkLfPisEBIaLI)
Bridge your DCC model railroad to a microcontroller on a breadboard:
- Output: DCC signal for decoding (33k resistor)
- Input: DCC-ACK encoding to rails (60mA load)
- Input: RailCom encoding to rails (30mA current source)
- Power source (1): +5V
- Power source (2): Recified railroad power
Built as breadboard friedly as possible.
![](https://private-user-images.githubusercontent.com/156117281/409699597-80b755b4-a0af-48e9-9869-358bb5b8e2da.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzk1NzE4MjQsIm5iZiI6MTczOTU3MTUyNCwicGF0aCI6Ii8xNTYxMTcyODEvNDA5Njk5NTk3LTgwYjc1NWI0LWEwYWYtNDhlOS05ODY5LTM1OGJiNWI4ZTJkYS5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMjE0JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDIxNFQyMjE4NDRaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT1iMDdkY2Y2Yzg5MTJmY2E1Mjg1NGZkMzYzYThmNWVjM2ZmZDQ2NGJkNTQ3ZjUwMjU3ZmRjNWYyZmFkN2VkNzE5JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.b9vbkd6eE092ndAsZjCG7-3l1AjpL42nckMi61Pg-SA)