Raspberry Pi Questions, Problems & Solutions : TransWikia.com ~ Page 17

Virtual ethernet interface on Raspbian buster

I need a virtual ethernet interface on a Raspbian Buster. I read that I have to use /etc/dhcpcd.conf to set the network configuration but I don't understand where to configure...

Asked on 01/09/2021 by Ste

1 answer

Unattended upgrade removed core packages

I'm using unattended upgrades on my RPi server which is running production grade personal servers (mail server, wordpress, nextcloud).Last night, the unattended upgrade uninstalled a lot of package as...

Asked on 01/05/2021 by Olivier

0 answer

"404 not found" error when requesting Python with Lighttpd through CGI

I've installed lighttpd and gotten it to serve /var/www/index.html just fine, but I haven't gotten it to run a Python script yet. I enabled CGI and set it's match case...

Asked on 01/04/2021 by Seph Reed

1 answer

GPIO extension - USB to GPIO module (NOT GPIO to USB)

I ran out of GPIO on my RPI and now looking for a module to converts USB to GPIO for my Raspberry. I am not interested in converting GPIO to...

Asked on 01/03/2021

2 answer

Raspberry Pi + NRF24L01 timeout after a period of time

I am using a Raspberry Pi 2 with a NRF24L01 module... to communicate with several Arduinos. It is working very well ... until some point... after days or weeks. Then...

Asked on 01/02/2021 by Gordon

1 answer

GPIO pin PULL_DOWN would

I have set up a Arduino to send a 3.3V signal to my RPi if an object is detected in front of the UltraSonic sensor. I have measured the signal...

Asked on 12/30/2020 by CronbachAlpha

1 answer

pi's password is lost in every reboot

I am newbee at Pi3B.I installed Jessie at Pi3B board. Whenever I reboot the board, the pi's password was changed into unknown value.So, I delete pi's password encryption...

Asked on 12/29/2020 by Totoro

1 answer

Configure RPI to set static IP address via ethernet from Windows laptop using wifi sharing (ICS)

I have a Rasberry Pi connected to my Windows 7 LAN port, which gets internet via "Wifi sharing" (ICS) enabled in my laptop. The only problem is every time RPI...

Asked on 12/28/2020 by Murukz-userm

2 answer

Maximum Wi-Fi clients on Pi 3 hotspot

Is there a maximum number of Wi-Fi clients for a hotspot on the Raspberry Pi 3 (using the built-in Wi-Fi chip: Broadcom BCM43438)? Regarding the software, I'm using hostapd to...

Asked on 12/28/2020 by oliverpool

3 answer

How to get more than one uart interface

Ok, I have one uart interface (TXD GPIO 14, RXD GPIO 15). I want at least one more uart interface. Possible solutions:Bit banging:Use two unrelated spare GPIOs. I understand...

Asked on 12/24/2020 by tauran

12 answer

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