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when i try to install in my raspberry pi its is throwing these errors, how could i resolve this issue, reply me plz
sudo npm install node-red-contrib-gpio -g
npm WARN locking Error: EEXIST, open '/roo…
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Hi there,
I have a BPI M5, debian version :
Linux bananapi 4.9.241-BPI-M5 #2 SMP PREEMPT Mon Jun 21 16:29:40 HKT 2021 aarch64 GNU/Linux
When I tried to use it I still obtain "can only be run on…
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### Describe the bug
I've been debugging usb port power switching using libusb and rpi5 (another topic/issue). While researching how and if the vbus may be switched with rp1, I came upon the `usb_v…
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Hi this is a bit of a Noob Question but I am hoping that you can give me some direction on how to configure the matrix to run on SPI1 instead of SPI0
I have the same problem on both a Raspberry Pi3…
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https://www.futurelearn.com/courses/robotics-with-raspberry-pi
## What you will learn
* Using the GPIO pins on the Raspberry Pi for both input and output
* How to connect motors via a motorboar…
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I'm noting that the source code for the Chapter 8, p153 `flashmem` code works as expected on the **Raspberry Pi 3B** computer but _doesn't_ seem to be running on the **Raspberry Pi 4B**.
## gpiomem…
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I'm using 2015-05-05-raspbian-wheezy on a Raspberry Pi 2 and when I run gpio-admin, I get the following error: "gpio-admin: failed to change group ownership of /sys/devices/virtual/gpio/gpio22/directi…
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Use mumble on pi, in the case of a keyboard without a keyboard, you can configure gpio on pi to control the radio intercom PTT and mumble PTT
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Hello. Unknown panel, resolution 104x52. Chips dp3216+2013ep. Raspberry 1. I just can't configure the image output. The best thing came out in the photo - half the lines at the top, half at the bottom…
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Currently when you install the LCD drivers they disable the HDMI port. It's not clear how to un-do that. Technical research on the feasibility and approaches would be really great.