Raspberry Pi 5 with PiMoroni NVME drive, switch to boot from NVME The next challenge – expand the partition to match the NVME drive size Last step, resize the file system lblk df -h We now have 448 gigs ..
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Specs: BP-TCA-12/2510 SN battery, rated at 4V 4400mAh 17.6 Wh Battery charge percentage, from 100% (4 VDC) to 0% (3 VDC), over time. Here we are powering a simple Raspberry Pi Zero W. We start at 100% battery (4V) at around midnight (00:00) and we get to 0% battery (3V) after 24 hours. It’s noteworthy ..
See: https://github.com/rcdrones/UPSPACK_V3/blob/master/README_en.md ls -l /dev and check that you can see serial0 It works! Disconnect the power to the UPS and you will see the Power disconnected message change. If you see error: “could not open port /dev/ttyAMA0: [Errno 13] Permission denied: ‘/dev/ttyAMA0′”, then you need to run the program with sudo and specify with ..
Use Other -> Raspberry Pi OS Lite 32 bit Bookworm with no desktop. If you make the mistake to use the 64 bit image on a Pi Zero, you’ll see the colored screen and nothing else. Before writing the image, also edit the settings, set a host name, set a wifi ssid and password, create ..
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Using gparted, we see that 829 GB is unused, and we’re only using 100GB of that space. df -h shows the same, only 82 GB available, it’s a 100GB volume: To expand it to fit 100%: Th..
Using a Pi Zero W with a sensor to read battery voltage. Sensor, board, and pi Voltage sensor: https://amzn.to/3AuDScb The famous serial to digital converter: MCP3008 that’s actually easy to set up: https://amzn.to/46Uw6Em The board: Voltage sensor: Pi Zero W: Lab power supply for testing: Exact wiring instructions: Wiring source: https://learn.adafruit.com/raspberry-pi-analog-to-digital-converters/mcp3008 Another great tutorial: Hardware ..
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mkfs -t ext4 /dev/sda Mount the drive and check ..
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Here it is with all the drives taken out. If using the Ubuntu image from: https://wiki.radxa.com/Rock4/downloads ex: curl -OL https://github.com/radxa/debos-radxa/releases/download/20221109-1007/rockpi-4b-ubuntu-focal-server-arm64-20221109-1331-gpt.img.xz apt-get will be broken, so you might need to run: wget -O – apt.radxa.com/focal-stable/public.key | sudo apt-key add – sudo apt-..
High Ability High Availability Software (HAHA Software), a subsidy of HAHA Business. Launching first product – 4/1/2024 Re-launch date (in case of rain) –..
Scenario: only allow local IPs to access the server. For exceptions, allow access but only by IP. The 2 include files that you see under location / are: Generate a 100 MB file of random bytes for my403.html and for my40x.html: Create the 2 html files which are actually sym links Watch the logs of ..
lsusb The Samsung vendor ID we need is 04e8 Also: Restart: Also, important, enable USB debugging on the phone. Won’t work without. You’ll be prompted to accept the connection from the PC to the phone. https://askubuntu.com/questions/632651/adb-devices-command-wont-detect-my-4-4-and..
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Useful on setting up something like this M.2 SSD on this Raspberry Pi: Aluminium Pi 4 NAS Case with Low-Profile ICE To..
NVME to USB Docking Station,ACASIS M.2 SSD to USB Adapter Portable External SSD Enclosure for M.2 (M Key) NVMe SSD and (B+M Key) SATA-Based SSD Compatible with Thunderbolt 4/3 Link: https://www.amazon.com/Enclosure-Tool-Free-Portable-Docking-Station/dp/B..
Amazon: https://www.amazon.com/dp/B088HCY4TH Geekworm for Raspberry Pi 4, X862 V2.0 M.2 NGFF SATA SSD Storage Expansion Board UASP Supported Compatible with Raspberry Pi 4 Model B Only Support Key-B 2280 SSD About this item wiki.geekworm.com..
Run this command manually to turn ON nat dns host..
Adding a new Jail in FreeNAS: The error: Someone suggested this fix: But if it doesn’t work for you, then you just need to upgrade to version 12 instead: Go to System -> Update: Add a new jail should..
Go to System -> Update Wait for it to install. It’ll reboot. After rebooting, it’ll take a long time for it to install, but should come up e..
Access your server using the publish port: http://server-ip-here:60443 Get your root password: and log in. Make these changes at fi..
The scenario: you created an empty project in gitlab, and initialized it with a readme.md file. You also created a project on your PC and now want to hook up this project to your gitlab repository. The problem: you have trouble because there’s already a readme.md file in gitlab in the empt..