Hi friend, Thanks for your email. Really sorry that the X820 V3.0 case does not support X708 UPS board. You can use the X820 board +X708 UPS without the X820 V3.0 case for Raspberry Pi 3B+. The...
All Posts
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Raspberry Pi 3B+
Hello I currently have a Raspberry Pi 3B +, I want to buy ( 1 set of X820 + X820 V3.0 + X735 ) case but I want more UPS Power. Can I replace X735 to X708? and X820 to X825 or not? ( X820 care +...
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X728 is shutting off the power too quickly, before the RPi has properly shut down
For some reason I can't edit my previous posts. Anyway, does the X728 rely on GPIO3 to wake the RPi? If I use this function will I have a problem with powering up the RPi?
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X728 is shutting off the power too quickly, before the RPi has properly shut down
I just found this kernel option for config.txt - should I be using this on GPIO12? Name: gpio-poweroff Info: Drives a GPIO high or low on poweroff (including halt). Enabling this ove...
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X728 is shutting off the power too quickly, before the RPi has properly shut down
That's useful info - are you relying on the kernel to hold GPIO12 high until the kernel is stopped? Otherwise how do you ensure that GPIO12 does not become 0 before the filesystems have been unmoun...
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X728 is shutting off the power too quickly, before the RPi has properly shut down
Hi, Hello, our shutdown logic is as follows: when the system is in normal use, gpio12 is 3.3V, if GPIO12 will becomes 0 after the system is shut down safely, once the MCU detects that GPIO12 is 0,...
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General Inquiry x728 Charging
@Micu Valentin Hi, It is theoretically possible, but we have not tested it.
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X728 is shutting off the power too quickly, before the RPi has properly shut down
I have an X728 v1.2 with a Raspberry Pi 4B, and I'm trying to get the whole system (both UPS and RPi) to power down in a safe manner. I have a simple script of my own that is initiating an automat...
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General Inquiry x728 Charging
Can i power it from a solar panel via DC 5525 Jack in ?
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Mating Connectors - X825
I am integrating the X825 with other electronics and would like to connect to the PWR SW and 5V Out connectors. Please provide either specific part numbers or the manufacturer and family informati...
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Additional hats
Hello, I've just purchased the x825 and x735, all of which are working nicely. When I try and add a Justboom Digi hat, the network (both wired and wireless) and hard drive stop working. There is n...
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x708 software power shutdown
@Mikal Jenssen same problem, the X728 shuts down BEFORE the PI. You solved?
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x728 software / hardware installation order?
@Harry Huang I'm still looking for some help with this. I tried: -disconnecting the x728 hat - deleting the /etc/x728pwr.sh and /usr/local/bin/x728softsd.sh - reconnecting the x728 hat (without ...
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LVDS to HDMI board: What is the purpose of two LVDS input connectors
@Harry Huang I have the same question. WHY does it have two inputs? Can I hook two DIFFERENT inputs and have one output? How do you switch between the signals? Thanks
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LVDS to HDMI board: What is the purpose of two LVDS input connectors
@Harry Huang Thank you...just curious though as to why...are there 2 just in case one does not work? If you have two devices each with their own LVDS signal, would I plug both up to each port? ...
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OS compatibility and RPi4 expansion boards
Hello, I am considering buying an X829 board with my raspberry pi4. I am currently running Fedora IoT on it. I am wondering about software compatibility issues with that board, or other like the X...
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x728 software / hardware installation order?
@Harry Huang I did a complete reflash using Debian ARM64.
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x728 software / hardware installation order?
@Mal D Hi, 'do a complete OS reinstall on the Pi.' I understand that you re-flash your TF card, or only update your raspberrypi os via 'sudo apt-get update'? Regards,
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LVDS to HDMI board: What is the purpose of two LVDS input connectors
Hi, Thanks. There are 2 way input.
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x728 software / hardware installation order?
I purchased an x728 UPS hat several months and got it set and running with an RPi 4. It worked great for a few months until I needed to do a complete OS reinstall on the Pi. This time when I tried ...