Hello , I have some problem on my project. I build the project to Send Value by Serie Communication like the picture that I attach
I use external Power and I already cut pad between Vin and VUSB . But Sometime my Teensy getting hot some device and Dead . Some Device It's working but Heating around 70 Celcuis at Main chip .I don't know why . Could anyone can explain why ? .
I read some article they said about Overcurrent / Overvoltage at I/O pin , Power Surge or ESD . Please Help
I use external Power and I already cut pad between Vin and VUSB . But Sometime my Teensy getting hot some device and Dead . Some Device It's working but Heating around 70 Celcuis at Main chip .I don't know why . Could anyone can explain why ? .
I read some article they said about Overcurrent / Overvoltage at I/O pin , Power Surge or ESD . Please Help