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Hi Duff, Thanks for the example, it is very helpful! Looks I had a lot of things incorrect in my sketch like thinking I needed to use cli(); and sei(); (why wouldn't these be needed?). I'm surprised it even worked at all : ) -Jon

Ok, I think I finally have a working example below. It sets a flag the interrupt has triggered and compares the received serial string in the main loop. If you see anything that looks off please let me know as I do not have much experience working with interrupts...

Hi Duff, Excellent library! An example of copying the data and setting a flag would definitely be very helpful. -Jon

Alvarop, The teensy doesn't need to include the software serial library as it has 3x hardware serial ports. As you have your code now, it is outputting your serial prints over usb which can be seen in the arduino serial monitor on your computer as opposed to the hardware serial pins (see the...

I too have had good luck with the JY-MCU HC-07. I have ordered several from here and they are less than $7 with free shipping if you don't mind waiting a couple weeks for delivery. http://www.fasttech.com/products/0/10001791/1129204-jy-mcu-hc-07-bluetooth-wireless-serial-port-module

This will be very helpful as I was planning to incorporate something similar into one of my projects. Thanks for posting this!

Anyone had any luck using u8glib on the teensy 3 with an I2c connected oled? Specifically I am trying to use this library with the following oled display from seeedstudio. http://www.seeedstudio.com/wiki/Grove_-_OLED_Display_128*64 From what I can tell the u8glib library is using its own I2c...