Hi, Connection: using USB cable to connect from arduni to computer. Testing: I have loaded examples from arduino ide, such as blink.ino, and I can see the LED blinking. Question: Supply arduino with external 12V adapter, disconnect the USB cable, the LED stopped. How to make it work without th…

Arduino uno - standalone

system May 18, 2014, 1:44am 8

I am not software guy. What is sketch text file? Not HEX file?

Topic		Replies	Views
Can I load a program in Arduino without the IDE ? Frequently-Asked Questions	8	2433	May 6, 2021
Program not starting with external power supply Troubleshooting	8	9455	May 6, 2021
Trabajando sin el cable USB Español	2	1659	May 6, 2021
Programmcode aufs Arduino Uno laden Deutsch	6	3809	May 6, 2021
Use Arduino without USB? General Electronics	3	472	May 6, 2021