hey there i recently just bought the NodeMCU Lua V3 ESP8266 WIFI with CH340C with MIfare RC522 RFID kit, and when i tried uploading my code the same error message keeps popping and i don't know whether it's my code thats the problem or my wiring.
Arduino: 1.8.15 (Windows 10), Board: "Arduino Uno"
Sketch uses 8082 bytes (25%) of program storage space. Maximum is 32256 bytes.
Global variables use 279 bytes (13%) of dynamic memory, leaving 1769 bytes for local variables. Maximum is 2048 bytes.
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x30
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x20
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x30
avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0x20
avrdude: stk500_getsync() attempt 5 of 10: not in sync: resp=0x30
avrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0x20
avrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0x30
avrdude: stk500_getsync() attempt 8 of 10: not in sync: resp=0x20
avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0x30
avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x20
An error occurred while uploading the sketch
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
I urgently need the solution for this and thanks in advance if anybody could help really! any help is appreciated and i followed this tutorial for reference:
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