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by mvermand
Tue Apr 30, 2019 10:47 am
Forum: Official Foundation Display
Topic: Varying responsiveness of official raspberry pi 7 inch touchscreen
Replies: 0
Views: 495

Varying responsiveness of official raspberry pi 7 inch touchscreen

I bought 2 official Raspberry Pi 7 inch Touchscreens and 2 Raspberry Pi +3B devices. I connected everything and the screens are working, most of the time: about 1 out of 10 clicks/touches on the screen is not registered by the screen/pi. The mouse-pointer does not move and nothing happened. This esp...
by mvermand
Fri Mar 29, 2019 9:21 am
Forum: General discussion
Topic: Measuring Pi power with a Keweisi USB tester
Replies: 3
Views: 237

Measuring Pi power with a Keweisi USB tester

I bought a Keweisi USB tester to measure the current of my Pi + Arduino project. When I measure a Pi Zero I get a reading of 20mA, which is way to low. I put my MultiMeter in between and measure 82mA average, which is about what it should be. Keweisi USB tester broken? Maybe, but when I measure the ...

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