Waveshare SIM7600E-H no wwan0 interface when connected to Raspberry Pi 4 model B Ask Question Asked today Viewed 7 times 0 I have connected the new Raspberry Pi 4 model b with the waveshare […]
rpi4 fan on/off problem
Fan is still working after shutting down pi 4 Ask Question Asked 5 days ago Active today Viewed 127 times 1 I just bought a case with fa , as pi 4 is not working […]
rpi 3b or 4 notes
Power on Rpi 3B+ from shutdown with only GPIO SCL (weird) Ask Question Asked today Viewed 10 times 0 I was searching for ways to power on my rpi from shutdown (o halt) mode, […]
Battery power LED indicator
You can use a multi-meter to check your battery power bank output. If (1) no motor running is 4.5V, (2) one battery is 3.0V, (3) two batteries is 2.0V, then it means […]
tkinter and linux newbie sorrow
@Tom Boddaert, I am using Rpi4B buster release 2019sep26 Thonny 3.2 python 3.7.3 (/usr/bin/python3). I tried this: >>> import tkinter returns >>>. Your problem is NOT specific to tkinter. PS – I […]
7″ TFT mon
Could my Pi have damaged my display? Ask Question Asked today Viewed 17 times 0 I am using this display with my Pis. Thanks to a tutorial they put some time ago, I have been able to […]
heat sink problem
Measuring temperature by attaching thermocouple directly to the processor Ask Question Asked today Active today Viewed 26 times 0 I know that I can read RPi temperature through console, but I’d like to measure it […]
Power two 12V devices
Power two 12v devices independently from external power Ask Question Asked today Active today Viewed 30 times 0 I’m pretty new to Pi and electronics. I need to use my Pi as fans controller. I […]
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