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Newest 'power' Questions - Raspberry Pi Stack Exchange
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Learn more about TeamsQuestions tagged [power]
Power is the rate at which energy is supplied or consumed, often measured in Watts. This tag covers electrical power specifically, the voltage and current specifications for supplying power to the Pi, the specifics of power consumption by the Pi, and methods for controlling Pi power consumption.
953 questions
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0
votes
0
answers
26
views
How to troubleshoot a possibly fried Raspberry Pi 4B?
I have been trying to design a custom power supply for USB PD Rev3 using the STUSB4761 negotiator IC that can potentially support the Pi 5 at 5V 5A. The goal is to integrate this into a compact ...
1
vote
0
answers
72
views
Can I power any raspberry pi device from a phone USB port? [closed]
I want to have a Raspberry Pi connected to my phone via my phone's USB-C port, so that I can send ADB commands from the Raspberry Pi to the phone. Ideally, I do NOT want to have a separate battery to ...
0
votes
0
answers
34
views
Added peripherals and RPi5 shut down and cannot boot
I've been working with the rpi5 connected to various external hardware (ex. HC-SR04 ultrasonic sensors, 12V servo motors), however after integrating a new component the rpi shut down and refuses to ...
0
votes
2
answers
69
views
Detected under voltage and then my Pi4B stopped working
some minutes ago the OS detected undervoltage in my Raspberry Pi 4 B and then the Pi gone down and stopped working... i tried using voltmeter to measure the voltage of the GPIO and it is almost good (...
0
votes
0
answers
32
views
RPi4 HDMI power supply to screen
I've built over a dozen projects with Raspberry Pi (lately the Pi4) along with this exact 5" HDMI screen:
https://www.amazon.com/dp/B01L6O2NEE
aka
https://www.ebay.com/itm/225080949248
I have ...
0
votes
0
answers
299
views
How to disable Raspberry Pi 5 hard shutdown on long press of power button
By default Raspberry Pi 5 does hard shutdown if one press and hold the power button for long time. Is there a way to disable this behavior so there is no hard shutdown on press and hold of the power ...
3
votes
2
answers
386
views
Can the Pi 5 run on just 1 Amp?
I've been successfully powering my pi 5 from a power bank with no converters (with no peripherals except the fan and a usb wifi adapter). But the behavior I've observed is very strange.
That power ...
0
votes
1
answer
225
views
Did I destroy my Raspberry Pi 5 with over voltage?
Newbie here, I accidentally powered 11 volts on my Rpi for a few minutes because I forgot to turn down the buck converter. It now doesn't boot and I have confirmed that it's not an issue about the sd ...
0
votes
0
answers
21
views
Opening browser or settings crashes to login screen but doesn't disconnect ssh
I've recently setup a small touchscreen display (GeeekPi 7 Inch Capacitive Touchscreen Monitor for Raspberry Pi) for my raspberry pi 3B to be a desk todo list. Basically it just leaves the browser ...
0
votes
0
answers
48
views
raspberry pi 5 8 G Ram go down after 2 second green
I am trying to turn my Pi 5 8gb ram on but it is not turning on. Only the red LED remains on without blinking. The green LED is on during startup for 2 seconds and then turns off.
I have tried many ...
0
votes
0
answers
40
views
Raspberry Pi 4 doesn't show anything on screen a short while after installing the OS
I installed the 64-bit Raspberry Pi OS onto a Raspberry Pi 4B model very recently. Everything worked fine, I installed vscode in it and updated the libraries. However, after shutting it down once, I ...
0
votes
0
answers
15
views
Powering a Raspberry Pi 5 using a phone charger with a normal output of 5.0V 3.0A 15.0W, and fast output of 5.0-20.0V 6.2-3.25A 67W max [duplicate]
Is it safe, and will the Raspberry Pi 5 function properly?
2
votes
1
answer
623
views
Raspi 5 power usage while beeing switched off
According to my battery my Raspi 5 (with SSD) consumes more than 1 W while being switched off.
Why is the power usage so high and how can I reduce it?
If the answer is: pull the plug, the new power ...
-1
votes
1
answer
287
views
Does a Raspberry Pi 5 needs the exact voltage for optimal functioning?
Question 1:
I'm planning to power a Raspberry Pi 5 with my old 33W mobile charger. I know that voltage rating is what that matters rather than ampere rating.
This is the rating of my mobile charger: 5-...
-1
votes
2
answers
268
views
Powering Raspberry Pi 5B with li-ion battries: Pi 5 just won't boot, stops booting mid-way
I've been pulling my hair for a couple of weeks now. Changed batteries, changed BMS, changed step-down module. No avail.
I am trying to run RPi 5B with 4 li-ion cells in 2S2P config. 2S2P -> BMS -&...
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