Hello! How long does it take to charge four 3500mah 18650 Li-on Batteries with the 5v 4A charger (DC Jack) on the X750 ups without the Raspberry pi connected? Will the charging current be exactly ...

Hello support, dear forum, I want to build an Raspberry Pi 4 with UPS and a DAC with Headphone Jack. At the moment I own a Raspy 4 with x825 and x735 with 5V 4A Power Supply. Is it possible to u...

@kay koch This board does not use standard GPIO pins. It uses MOSI = GPIO23, SCLK = GPIO24. Documentation is close to non existing, but I found this one that works: https://github.com/u-geek/R...

Hello, I'm running OpenWRT on my Pi. I'm also runing the x728 UPS but the scripts need to be updated to use the python3 libraries, and I believe the install locations need to be changed for this to...

@James Boelter Hello sir, do you refer to our categories? It is clear there.

Another customer confused by lack of information and clear parts identification in your shop. Please redo.

The store is very hard to see what you need. The parts all have similar names and becomes confusing. I was going to buy a complete kit and case for my pi 4 but the names and model numbers got too ...

@Harry Huang  Thanks for your reply.   It looks like. Someone from rhasspy community bought the same HAT with same problems

hi, sorry.

@Harry Huang  Fresh installed: OS Buster (update + dist-upgrade) git  seeed-voicecard  pip, spidev SPI enabled Voice-Hat (download + unzip) sudo python pixels.py /va...

@Harry Huang  No other GPIOS used. Fresh installed buster. Which kind of errors? pixels.py runs and prints whatever I want. SPI is activated. I will try to watch syslog and post it later. ...

Hi,  Thanks. 1. Do you use other GPIO pins? 2. Could you provide more details such error snapshot or other photos? Regards

Hello, I'm using the Voice HAT Voice_HAT Speaker and Micro are working with seeespeeker Software. (Raspberry 3, Raspberry Pi 3A+, Buster) LEDs are not working. Green LED is permanently ON. ...

Hello,   I bought in 2018 april a HIFI DAC + for my raspberry P3B+ and there's no problem. Now I would connect the optical output of my TV on the DAC and I would like to know if it is possi...

Dear all, If you find that you have encountered an IO error like the following picture, please contact us(info@geekworm.com) to update the firmware.   IMPORTANT!!! This software is strict...

Has anyone been successful using the LVDS to HDMI adapter on the 1.1 Cabinets? I have had no luck but not sure if its the monitor I'm using, i tested both a 23" Asus VH236H and an LG 27GN850-B. I c...

hello! before shutdown, i need to perform an action on the RPi.. can the switch off button's message to Rpi be edited in order to perform this action before the acutal safe shutdown? let's say: 1...

Has anyone try to get the X708 ups hat working on a pi4 with Ubuntu 20.10 running? Ihave working the i2c service, and the start/stop button is working as must be. I must say that I am not a linux e...

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...

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 +...