I am new to the world of Arduino, and forums as well.
I have just purchased Arduino mega 2560 R1. It was part of a kit pre-assembled. I have followed the basic instructions to establish a blinking onboard LED.
- Windows 7.0 detects the board, and alllocates com 5.
- Located the example file, blink, and loaded into the Arduino software no problems.
- Checked the correct board is selected.
- Checked the correct com port is selected.
- Uploaded the sketch.
- Software compiles and indicates it is uploading.
- TX and RX LED's flash for a short period of time.
- Software indicates it has completed uploading.
At no time do I see any other LED's activate on the board. Neither the L or ON or the project ( pin 13 ) led's have illuninated. I believe, when the reset button is pressed the L led is meant to blink. This is not happening.
I am not sure if I am doing or have done something incorrectly.
If anbody can assist I would greatly appreciate it. Research is indicating there may be no bootloader installed. I cannot find any step by step instruction as to how to re-install the bootloader, or which bootloader to use if that is the issue.
I am only powering the card from my computer USB port. No external supplies have been used, the board is out of the box so to speak.
I look forward to your valued assistance.
Colandra