tooz
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tooz last won the day on July 2
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hello @Augusto Hertz, yes, we're planning to have the first release of android image for tinker board 3 soon
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hello @Kebin.h, if you must use csi cameras, we'd suggest you to stick to the existing products that are csi-enabled, or stay tuned for the future product updates
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hello @Nige, i guess the hotkey you're looking for is ctrl+alt+L (xflock); xflock calls light-locker to lock the screen
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hello @hisataro, sure, and in case you want to try on debian -- modify /boot/config.txt and reboot sudo vi /boot/config.txt intf:i2c7=on overlay=i2c7_egalax
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hello @hisataro, you can enable egalax touch driver through overlay in tinker config app 1. open tinker config app > interface > set 'i2c7' to on 2. open tinker config app > overlay > check 'i2c7_egalax' and then reboot to make the changes come effective
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hello @Didjya7, please contact the distributor (where the board was purchased) or customer service through: https://www.asus.com/support/service-center-location/
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hello @esperal, my bad, i thought you're talking about tinker board and tinker board 2s, please try cat /proc/boardid this command instead:
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hello @Shin, 1. for kernel 5.10, please replace files in gpio_lib_c_rk3399 with https://www.asuswebstorage.com/navigate/a/#/s/3059D9ACD7AF4D849E68AB69661499C84 2. and then rebuild and install wiringpi libraries: cd /usr/local/share/gpio_lib_c_rk3399 sudo ./build clean sudo ./build uninstall sudo ./build
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hello @esperal, you can check the hardware version with command: cat /proc/boardinfo
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hello @RestingSheep, haven't looked into the second question but for samba, try using aptitude for installation instead of apt. sudo apt install aptitude sudo aptitude install samba it will ask you if you want to keep the current versions of the packages, select n for no and continue samba installation xrdp can be installed using aptitude too sudo aptitude install xrdp
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hello @Shin, sorry for the inconvenience. this was caused by a bug that we're aiming to fix in the next releases (for both kernel 4.19/ 5.10), before that, please follow the steps below to fix it manually. 1. update the system time (the compiler library would check it so the time has to be correct) 2. use commands to rebuild and reinstall wiringpi libraries for tinker board 2s: cd /usr/local/share/gpio_lib_c_rk3399 sudo ./build clean sudo ./build uninstall sudo ./build
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hello @jeffbarbs, there's no document about the rated current (at least for now, i'll keep you updated) and these are the only two power pins on tinker board 3n.
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hello @jeffbarbs, the rated current for both of the pins is 0.4a
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hello @Shin, what's the software you're using? from the other post i saw the environment is kernel 4.4, which is quite old. i'd encourage you to use a more recent image: Tinker Board (asus.com) (the latest is debian 11 v.3.0.18 kernel 5.10) 1. to read i2c/ spi you can use 3rd party libraries such as python-periphery: https://pypi.org/project/python-periphery/ 2. to access gpio through sysfs interface, first you'll need to check the tinker board 2s pinout (see E22240_Tinker_System_2_EM_V2_WEB.pdf (asus.com) page 15 pin definitions) for example chip 0, line 8 GPIO: /sys/class/gpio/gpio8 TEST_CLKOUT2GPIO0_B07 GPIO output control example *Console commands: //Export the GPIO pin: echo 8 > /sys/class/gpio/export //Set the GPIO pin to output mode: echo out > /sys/class/gpio/gpio8/direction //Set value to GPIO pin: echo 1 > /sys/class/gpio/gpio8/value //Read the GPIO value: cat /sys/class/gpio/gpio8/value more reference on sysfs: https://www.kernel.org/doc/Documentation/gpio/sysfs.txt both i2c & spi are in accordance with standard interfaces, if the hardware isn't working as expected, there might be an issue that needs the correct driver to enable the system more examples on how to use gpio can be found on the github wiki: https://github.com/TinkerBoard/TinkerBoard/wiki/User-Guide#gpio-config-table-for-tinker-board-2s
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