HATs and other add-ons • Re: Temperature activation of fan
viewtopic.php?t=395611&hilit=fan#p2359756experiment with temperatures fan_temp0=65000 means 65degCStatistics: Posted by gordon77 — Wed Sep 30, 2026 4:39 am
View ArticleHATs and other add-ons • Temperature activation of fan
I have the official Raspberry Pi 5 fan in the official case and I am following a YouTube Godot tutorial while having Godot open, and my RPi is getting very hot. Is there anything I can do to make my...
View ArticleHATs and other add-ons • Re: Build HAT not working
Some thoughts:Which Raspberry Pi supply? Presuming its the build hat 8V psu, then the build hat is not a USB PD psu (its supplying the Pi via the GPIO Pins) so I think the Pi5 will not be certain it...
View ArticleHATs and other add-ons • Build HAT not working
I put my Build HAT on my Raspberry Pi 5 and connected all the cables in required (Build HAT supply and Raspberry Pi supply) and booted, but the power symbol appeared (yellow lightning bolt) and a...
View ArticleHATs and other add-ons • Re: Configuring Pi 5 OS to Use USB Antenna Dongle
Went searching for the same information; looking for an extendible antenna for a pi4 (probably - could be 5, we'll see what the union of "project needs" and "have lying around the house" is).Anyway,...
View ArticleHATs and other add-ons • Re: Raspberry Pi 4 Power
Can't say for certain but current (A) is pulled not pushed. Your Pi will only pull what it needs.You could connect it to a 100A supply and (unless you have a direct short between 5v and ground) it...
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HATs and other add-ons • Raspberry Pi 4 Power
Does anyone know if powering a Raspberry Pi 4B from 5.1V and 4A power supply is safe when connected to the gpio pins of the Pi?I am going to use a 5.1V, 4A, 4S 18650 power pack, so I just want to make...
View ArticleHATs and other add-ons • Re: Best sim module for 4G or 5G for Pi 4B that does...
For 4G I've generally found the ZTE MF823 to be trivial to set up as it is USB and just shows up as a network interface. No need for the mobile wan tools to configure the modem and jump through...
View ArticleHATs and other add-ons • Re: How to access GPIO pins
Have you tried forum search?viewtopic.php?p=2362822&hilit=AI+HAT+GPIO#p2362822viewtopic.php?p=2241366&hilit=ai+hat+gpio#p2241358To name a few hitsStatistics: Posted by aBUGSworstnightmare —...
View ArticleHATs and other add-ons • How to access GPIO pins
I have a Raspberry Pi 5 with a Raspberry Pi M.2 HAT+. The HAT+ is connected, as suggested by the installation instructions, by the PCIE connector and by a GPIO stacking header. On the HAT+ there is a...
View ArticleHATs and other add-ons • Best sim module for 4G or 5G for Pi 4B that does not...
Hi Folks, I have a Raspberry 4B and happen to have extra sim cards via my mobile carrier. I am looking for a module that can use a sim card for mobile internet access that does not use all 40 pins but...
View ArticleHATs and other add-ons • Re: SPI and interrupts, suitable HAT pins?
https://github.com/torvalds/linux/blob/ ... x310x.yamlMAX14830 has one interrupt output which can be connected to any RPi GPIO that is configured to interrupt input via DT overlay.The device tree...
View ArticleHATs and other add-ons • SPI and interrupts, suitable HAT pins?
Working on a RPi HAT design for multiple RS485 ports, one option is to use the MAX14830, which has four UARTs that each can be coupled with a RS485 transceiver. The MAX14830 circuit can be connected...
View ArticleHATs and other add-ons • Re: Trying to find usable 5.1V/5A Power Bank for Pi5
I'm asking about a power bank as you're sticking it in a backpack and your plug phones into it through a USB cable. Any thoughts?Do you need to edit your post or is that what you meant?Statistics:...
View ArticleHATs and other add-ons • Trying to find usable 5.1V/5A Power Bank for Pi5
Title pretty much says it. Alexa for Amazon is pretty useless. I finally found a power bank that hits the voltage requirements, but when the CPU revs up, the power bank drops the connection. So I...
View ArticleHATs and other add-ons • Re: Disable Broadcom, keep Realtek wifi
That disables the onboard wifi.Statistics: Posted by jamesh — Tue Sep 15, 2026 4:34 pm
View ArticleHATs and other add-ons • Disable Broadcom, keep Realtek wifi
I bought a USB wifi dongle, mainly for the external antenna. it is dramatically faster than the onboard Broadcomm connector. I want to disable the Broadcomm and retain the Realtekwill editing...
View ArticleHATs and other add-ons • Re: Problems with attaching AI Hat+ to Rpi5
Note: I have abandoned my attempt to attach the AI Hat+ to my rpi5 and have purchased a 'CanaKit Raspberry Pi 5 16GB Quick-Start AI Kit - 26 TOPS (Assembled)' and am in the process of configuring it.I...
View ArticleHATs and other add-ons • Re: How to use Pimorini Automation HaT outputs for...
The board has relays with NO/NC contactsCuriously the text says"... should be switched on the high side rather than the low. Plus, they have the advantage of having both normally open and normally...
View ArticleHATs and other add-ons • How to use Pimorini Automation HaT outputs for...
I have a pimorin automation hat mini and there are three output terminals. I want to use these terminals to control 12V load. Like ON/OFF the load. Can I do that? The documentation to me is very...
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