I have had this happen several times, even with the simplest programs: void setup() { Serial.begin(9600); Time.zone(-5); } void loop() { Serial.println(Time.timeStr()); delay(1000); } When the photon starts running, the PC mouse jumps in small amounts up and to the left, and I have no contr…

@rcomeau , a quick search in the Community for "mouse" turns up: [image] Issues using serial debugging (Mouse moving) Troubleshooting OS: Windows 7 x64 Serial Console Used: the one that comes w/ the Arduino software What Happens: As soon as the Core boots up the below c…

Photon takes over the PC mouse!

Troubleshooting

peekay123 January 11, 2016, 6:00pm 2

@rcomeau, a quick search in the Community for "mouse" turns up:

Topic		Replies	Views
Photon detected as "Serial Mouse" Troubleshooting	8	3871	September 16, 2016
Erratic mouse movement while Photon is plugged in Troubleshooting	10	3005	December 23, 2017
Issues using serial debugging (Mouse moving) Troubleshooting	25	13041	December 10, 2018
Mouse pointer do random clicks and computer makes beep sounds when particle is connected General	3	1468	December 15, 2016
RF interference by Serial port Hardware	2	1900	August 4, 2015

Photon takes over the PC mouse!

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