Matthias Kreier

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icon company Saigon South International School icon location Ho Chi Minh City, Vietnam icon location Teacher for Life Science and AP CSP at SSIS. Coach for VEX team 76209. Research in Solid State Physics (CdHgTe) at Humboldt University to Berlin.

Results 3 issues of Matthias Kreier

No display output with MicroPython v1.17 and v1.18

12 comment

I used the precompiled MicroPython binaries v1.12 for my TTGO T-Display since June 2020 and it works very well. Recently I downloaded the binaries v1.17 and v1.18 and the same...

VBAT not connected to BAT to read battery voltage

2 comment

The battery voltage appears in the [schematic](https://github.com/Xinyuan-LilyGO/LilyGo-T-Display-S2/blob/master/schematic/ESP32_S2-Display.pdf) both as VBAT and BAT. Coming from connector P1 it is connected to the charge controller TP4054 and here labeled as VBAT ![image](https://user-images.githubusercontent.com/43933271/149546392-2f771485-73e0-455e-adcc-8e09dff01363.png)...

Jetson Nano with Tegra X1 and PoCL 3.0 works neither with CPU nor GPU

The older Jetson Nano from 2019 with Maxwell architecture and compute capability 5.3 does not have an OpenCL driver. As workaround it is possible to compile PoCL 3.0 on the...