can use your library to upload sketches to arduino uno

[smarta1980]

is there an schematic to connect nodemcu to arduino uno?

[JAndrassy]

for AveDudeTelnet? it is not a library, just a demo sketch.
the connection is straightforward:
Gnd to Gnd
5 V to 5 V
Rx to TX
TX to RX
reset pin of Uno to D1 of NodeMcu (which is io 5 of the esp8266)