• Back order

    Hi guys, i got a question. I had back order some raspberry pi zero 2 w at 29/March/2022. And I did not get estimate ship day. When I order the product, I had saw the estimate available date is 11/April/2022. After that there is no further process until…

  • Automatically connect Windows Terminal to a Linux device with certificates

    This little post shows a way to automatically open a Linux session in Windows Terminal, authenticated with your personal key.
    A full logon without having to reveal the password.
    I'm showing how I did this for a Raspberry Pi.

    Requirements and expectations…

  • Raspberry Pi imager allows configuration of headless OS

    I usually install a headless Raspberry OS on a Pi. I don't use them as desktop/GUI devices.
    In the past, getting these activated was a bit involved.

    • ssh disabled
    • wifi not active
    • wrong keyboard for non-US 

    To get this set up, I'd usually connect the …

  • Trying to use Mac as display for Raspberry Pi



    I am a beginner to the Raspberry Pi and I do not have a USB keyboard to interact with the Raspberry Pi, so I decided to try to find tutorials on how to display the Raspberry Pi on Mac. I have found numerous tutorials on how to use SSH in the Terminal…

  • Programming- Detecting Current Through Circuit



    I am a very new beginner to the Raspberry Pi, and I am wondering how I can programmatically detect if there is a current flowing through the circuit I built, connected to my Raspberry Pi 2 Model B. My circuit consists of a wire connected to the 3.3V…

  • Raspberry pi analog stick behaving strangely

    i have an analog stick hooked up using the 10 bit mcp3008 adc using spi, and it's acting very strangely. when only one channel is hooked up, it behaves as expected. it centers at about 500 (out of 1024) and ranges from about 100 to 900. However, when…

  • Raspberry Pi 2 Model B Switches/Door Contact Switches



    I am new to the Raspberry Pi and I was wondering how I would connect door contact switches (or any kind of switch) to the pins on my Raspberry Pi. I have a Raspberry Pi 2, Model B. The purpose of this so that I could read if the door switches are together…

  • Creating a Semi Portable Retro Gaming Device



    I really want to make a semi portable retro gaming device, by that i mean a 5-8 inch display and maybe a joystick and some buttons (6 + function buttons?), and i would probably like to have it battery powered.

    I was thinking a Raspberry Pi with emulators…

  • Audio recording using element14 Cirus Logic (Raspberry pi) and pyaudio

    Hi all,

    First of all I should say that I'm quite new to Rasberry Pi and Python. I'm trying to write a Python script which will record audio using the element14 cirus logic board and pyaudio and then apply some signal processing algorithms. What I can't…

  • Writing Python on a Lap Top.

    Does anyone know of a Python Emulator that will allow me to write code on my Lap Top using Windows 7? I prefer this as I do not want to comandeer the house TV.

  • Raspberry pi robotics problem

    Im trying to build a robot with my raspberry pi, I have already programmed it but I don't know how to run the program when the raspberry pi is just plugged in to the battery,without the monitor,keyboard,.... Does anybody have any suggestions on what I…

  • Epitaxial vs 1N4002 Diodes

    Someone knows if it is acceptable to use diodes of the type 1N4001 or 1N4002 instead of epitaxial diode to manage signal channels with levels and frequencies of the order of the Ethernet 10/100 ? I have never used the Epitaxial pin diodes and I have no…

  • Having trouble finding a good power supply for the raspberry pi 2

    Hi. I just got my raspberry pi 2 a few weeks ago and I'm having trouble finding the best power supply for it. I've tested a few I acquired over the years along with a few other miscellaneous ports.

    Below are the various results I've come up with…

  • Did Raspberry Pi 2 has the same problems of temperature that version 1?



    In the company I work, they did a project with Raspberry (Video and Ethernet).


    In module is damaged after about 2 or 3 months.


    The problem was the temperature:



  • 'Serial' object has no attribute 'fd'

    I am trying to use python (or python3) to evaluate the TI HDC1000EVM. I can see the device in /dev as /dev/ttyACM0 it also appears in /dev/serial/by-id/usb-Texas_Instruments_MSP430-USB_Example_E89A816F1C000500-if00 -> ../../ttyACM0


    However when I try…

  • Need pointer to case for PiFace and Camera

    I have a Pi B model (Not the new model 2) and a PiFace Control and Display board.  I also have a camera as well.  I'm looking for a case that will hold all of this but I'm not seeing one here.  I must be missing it.  Can someone point me to the right…

  • Using a Membrane Matrix Keypad to operate a lock with Raspberry Pi

    I am very basic with the language of python but I am trying out a project which is an electronic lock.


    But the problem is that I cant seem to work out how to make a program that asks for a four digit number password and when the correct digits are entered…

  • raspbbery pi B does not work

    i used to run a stepper motor with my raspberry pi B once i get it(last week). However it does not work at the second day. the green led didn't light up at all.

    i try to use  my sd card  and cable with the  other raspberry pi ,  everything run smoothly…

  • Can I connect a pcb card edge connector to a raspberry pi?

    I am looking to make a Gameboy type device and would like to add a cartridge function to it so I was wondering if I could use a pcb card edge connector for this?

    If not is there anything else I could use?



  • Raspberry pi portable wiring issue

    hello every 1 I need some help! I'm not really good with wiring but I'm slowly learning.

    Im making a raspberry pi portable like on the Ben heck show. I'm only 14 years and by watching Ben I've seen that the website can help and stuff witch is great…

  • I am trying to load the latest Download the Latest Logi-Image and I keep running into this error:

    I am trying to load the latest Download the Latest Logi-Image and I keep running into this error:


    PANIC: VFS: Unable to mount root fr on unknown-block(179,2)

    Entering kdb (current=0xda850000, pid 1) due to Keyboard Entry



    but I can't type anything…

  • Rpi2 cooling

    Hello everybody (and sorry for my bad english),

    I'm currently working on cooling system for Rpi2 to overclock it a bit. I'm already owner of older model (just B) where are 3 "chips" I'm cooling (CPU/GPU/RAM, ethernet and input voltage regulator) all on…

  • Wireless Raspberry Pi camera

    Is there any way i can connect the raspberry pi camera wirelessly to the pi? I know that there is a ribbon connector but it is coming out to be short in length for my project. Is there any ready made circuit available in the market that would make my…

  • Raspi B+ USB help


    I have a raspi b+ and want help to make shure I have it wired properly so I don't fry it. I have 3 USB 2.0 connectors 2 of which are male and one is female. One male is data and the other is power. I have all of the grounds connected. Please help.…

  • How to compile kernel on Raspberry 2, can any one helps? for Rasbian y Arclinux

    Hi all, does any one help to know how to compile kernel or where to look?