Timothy Dorn
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Activity overview
Latest activity by Timothy Dorn-
Timothy Dorn commented,
Yes, I tried the solid block. That's how I noticed this trouble in the first place.
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Timothy Dorn commented,
I hooked up to a 1A power supply, no change in behavior; I even tried allowing up to 1.5 A.
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Timothy Dorn commented,
I'm using a nRF9160 microcontroller on Zephyr. It does use 3.3V logic, and the i2c lines are pulled up through resistors. The internal VDD regulator is already disabled in my code. In all other u...
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Timothy Dorn commented,
When I configure my code to simply illuminate all pixels upon device startup, the screen lights up about once every 10 resets. The other times, it looks like it draws about 1 line of pixels, then s...
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Timothy Dorn created a post,
Trouble Illuminating all pixels on NHD-0420CW-AW3
Hello, I'm having my display turn off when trying to illuminate the entire screen, but only sometimes. I'm communicating over i2c with 3.3V supplied to the screen via an 3.3V power supply which c...