Article <uv4hdr$5rjv$2@dont-email.me>

Warning: mysqli::__construct(): (HY000/1203): User howardkn already has more than 'max_user_connections' active connections in D:\Inetpub\vhosts\howardknight.net\al.howardknight.net\includes\artfuncs.php on line 21
Failed to connect to MySQL: (1203) User howardkn already has more than 'max_user_connections' active connections
Warning: mysqli::query(): Couldn't fetch mysqli in D:\Inetpub\vhosts\howardknight.net\al.howardknight.net\index.php on line 66
Article <uv4hdr$5rjv$2@dont-email.me>

Deutsch English Français Italiano

<uv4hdr$5rjv$2@dont-email.me>

View for Bookmarking (what is this?)
Look up another Usenet article

Path: ...!weretis.net!feeder8.news.weretis.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail
From: Chris Townley <news@cct-net.co.uk>
Newsgroups: comp.sys.raspberry-pi
Subject: Re: What do I need to go with a Pi 4
Date: Wed, 10 Apr 2024 00:02:18 +0100
Organization: A noiseless patient Spider
Lines: 26
Message-ID: <uv4hdr$5rjv$2@dont-email.me>
References: <koJxMPHmoTFmFw8W@ku.gro.lloiff> <uv494r$efer$1@dont-email.me>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
Injection-Date: Tue, 09 Apr 2024 23:02:19 +0200 (CEST)
Injection-Info: dont-email.me; posting-host="e60506b0b7746384d4356c8ac42600ab";
	logging-data="192127"; mail-complaints-to="abuse@eternal-september.org";	posting-account="U2FsdGVkX18r9vr0QhBQ6JMFscQe63cMaBqUMzfMSL0="
User-Agent: Mozilla Thunderbird
Cancel-Lock: sha1:NGTTX/bj0Bixv0IkLWB358/08Ow=
In-Reply-To: <uv494r$efer$1@dont-email.me>
Content-Language: en-GB
Bytes: 2168

On 09/04/2024 21:40, druck wrote:
> On 09/04/2024 13:52, Adrian wrote:
>> Apart from the Pi4, to upgrade, I know that I will need a bigger power 
>> supply and a HDMI adapter lead, but after, things are a bit vague.  
>> Can I get away with the Pi4 without any additional cooling, or do I 
>> need a heat sink or fan, and if so, how do they get on with the hat ?  
>> The space it is in has had a temperature range of -1 to 40 degrees C, 
>> the mean across that time is about 15.5C.
> 
> 40C is quite a high ambient temperature. If you are going to run the Pi 
> 4B hard with the likes of matplotlib, passive cooling my not be enough 
> to stop it throttling. One of mine has a large heat sink case with no 
> fan and never goes over 60C, but that's at a 20C ambient. For 40C 
> ambient, I would recommend a fan case, go for a 40mm fan if you want it 
> to be quiet, 30mm ones can be noisy.
> 
> ---druck
> 

On Pi4 I use the Argon ONE V2 case - good case with sensible fan. I have 
a V3 for the Pi5, excellent with their M2 bottom. Both available from 
the Pi Hut UK

-- 
Chris