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It is working now. Thank you so much for your help.

Thanks so much for helping me out. Yes I did power the HC-05 with 3.3 volts (from the output of the teensy, so it should be regulated nicely). The light was blinking with 2 quick flashes, then a...

Hi everyone,

I am pretty new to teensy and I just tried to connect my teensy 4.1 to an HC-05 to connect it to my android. I am using the app "Arduino BlueControl." I connected RX to pin 7 and TX...

If it is helpful, I just noticed a second component that is getting hot. It is circled on the picture21275

Would it make sense for me to mail the chip back to the factory then?

Thank you for noticing that. I removed that wire and tried again. However, I am still having the same problem. The same component is getting hot and the computer cannot find the teensy. However, I am...

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Thank you so much for the quick response. I did not solder anything on the teensy board, and it worked well when I first bought it. How would I find a bad solderjoint? Is it possible to fix it or do...

Hi there,

My teensy 4.1 used to work perfectly but, just now, when I plugged it in to the computer and tried to upload code I got the following error:

No Teensy boards were found on any USB...