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 # nanoMODBUS - A compact MODBUS RTU/TCP C library for embedded/microcontrollers
 
+[![ko-fi](https://ko-fi.com/img/githubbutton_sm.svg)](https://ko-fi.com/B0B2LK779)
+
 nanoMODBUS is a small C library that implements the Modbus protocol. It is especially useful in embedded and
 resource-constrained systems like microcontrollers.  
 Its main features are: