hardwarerelated:raspberry_pi_4
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hardwarerelated:raspberry_pi_4 [2019/09/19 00:43] chris [using 2.9“ 296×128 ePaper Display Modue/SPI Interface] |
hardwarerelated:raspberry_pi_4 [2019/11/24 08:51] (current) chris |
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| - | ==== sensors/addon list ==== | + | ==== Sensors/addon list ==== |
| * Raspberry Pi USB-C power supply 5,1V / 3,0A, EU | * Raspberry Pi USB-C power supply 5,1V / 3,0A, EU | ||
| * Micro HDMI Adaptercable D-Stecker -A-Buchse 15cm schwarz | * Micro HDMI Adaptercable D-Stecker -A-Buchse 15cm schwarz | ||
| Line 11: | Line 11: | ||
| * 2.9" 296×128 ePaper Display Modul mit SPI Interface, dreifarbig (rot, schwarz, weiß) [[https://www.berrybase.de/raspberry-pi-co/raspberry-pi/module-sensoren/2.9-296-215-128-epaper-display-modul-mit-spi-interface-dreifarbig-40-rot-schwarz-wei-223-4|link]] [[https://www.waveshare.com/wiki/2.9inch_e-Paper_Module|docs]] | * 2.9" 296×128 ePaper Display Modul mit SPI Interface, dreifarbig (rot, schwarz, weiß) [[https://www.berrybase.de/raspberry-pi-co/raspberry-pi/module-sensoren/2.9-296-215-128-epaper-display-modul-mit-spi-interface-dreifarbig-40-rot-schwarz-wei-223-4|link]] [[https://www.waveshare.com/wiki/2.9inch_e-Paper_Module|docs]] | ||
| - | ==== first steps after booting ==== | + | ==== First steps after booting ==== |
| <code> | <code> | ||
| # ssh pi@<ip> | # ssh pi@<ip> | ||
| Line 41: | Line 41: | ||
| ### temperature in prompt | ### temperature in prompt | ||
| $ export PS1='\u@\h:'`vcgencmd measure_temp|cut -b 6,7`'°C:\w\$ ' | $ export PS1='\u@\h:'`vcgencmd measure_temp|cut -b 6,7`'°C:\w\$ ' | ||
| + | |||
| + | ### firmware update | ||
| + | apt update | ||
| + | apt upgrade | ||
| + | apt install rpi-eeprom | ||
| + | rpi-eeprom-update | ||
| </code> | </code> | ||
| - | ==== overheating issues ==== | + | ==== Overheating issues ==== |
| * My first use of the pi4 was in 32°C environment temperature, without passive or active cooling. After some minutes, the pi4 was no longer reachable via SSH. | * My first use of the pi4 was in 32°C environment temperature, without passive or active cooling. After some minutes, the pi4 was no longer reachable via SSH. | ||
| * I had directly ordered a set of passive coolers with the pi4, I placed these 4 on the chips, but things got not much better. | * I had directly ordered a set of passive coolers with the pi4, I placed these 4 on the chips, but things got not much better. | ||
hardwarerelated/raspberry_pi_4.1568846610.txt · Last modified: 2019/09/19 00:43 by chris
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