25 search results

• Hardware / Cluster HAT / Cluster CTRL
  [LEGACY] Guide to using the RPIBOOT [test] image on the Cluster HAT/Zero Dongle / Zero
  See the current documentation on booting without SD cards, this legacy information is kept here in case it helps anyone.   Cluster ...
• Hardware / Cluster HAT / Cluster CTRL
  [LEGACY] How do I setup usbboot (no SD cards in the Pi Zeros) for the
  See the current documentation on booting without SD cards, this legacy information is kept here in case it helps anyone. I ...
• Hardware / Cluster HAT / Cluster CTRL
  Troubleshooting missing Pi Zeros in a ClusterHAT
  If you've got the Cluster HAT connected and you're having problems with one or more Pi Zeros not being visible ...
• Software / Linux / Command Line
  How do I manually install clusterctrl?
  If you're using one of the provided ClusterCTRL images the cluserctrl tool will already be installed but those using the ...
• Hardware / Cluster HAT / Cluster CTRL
  How do I update the firmware on ClusterHAT v2.6?
  The ClusterHAT v2.6 uses an ATtiny1616 to emulate the XRA1200P I/O expander, to update the firmware using the built-in UPDI programmer ...
• Hardware / Cluster HAT / Cluster CTRL
  How do I USBBOOT Pi Zero/Pi Zero 2 without SD cards (Cluster HAT/Cluster CTRL)?
  With the Cluster CTRL images (linked from the ClusterHAT website) it's now possible to mix/match booting nodes (Pi Zeros/Compute Modules/A+) ...
• Hardware / Cluster HAT / Cluster CTRL
  How do I setup NAT on the WiFi interface on the rpiboot test images?
  WARNING: These steps relate to the OLD test rpiboot (only) images and NOT the current combined images, if you want ...
• Hardware / Cluster HAT / Cluster CTRL
  How do I change a Cluster HAT image type (Controller/NAT/P1/P2/P3/P4/etc.)?
  If you're using an newer style Cluster CTRL image (the file /etc/default/clusterctrl exists) please follow Cluster CTRL instructions. On the Cluster ...
• Hardware / Cluster HAT / Cluster CTRL
  ClusterCTRL: How to write an image to the eMMC?
  To write an image to the eMMC on a Compute Module you need to boot it as a USB Device ...
• Software / Linux / Command Line
  ClusterCTRL: How do I boot a Compute Module from eMMC?
  To boot a Compute Module from the eMMC USBBOOT must be disabled. If your Compute Module doesn't already have a bootable ...
• Software / Linux / Command Line
  What does the output of 'clusterctrl status' mean?
  Running "clusterctrl status" you will get output similar to the below text. clusterhat:1 clusterctrl:2 maxpi:10 ctrl_bus:20:4:3 21:3:3 hat_version:1.2 hat_version_major:1 hat_version_minor:2 hat_size:4 hat_uuid:622aef87-17d6-4022-a370-781e1c3fe2b9 hat_vendor:8086 Consultancy hat_product_id:0x0004 throttled:0x0 hat_alert:0 p1:0 p2:0 p3:0 p4:0 ctrl20:FW:1.1 ADC1:5014mV T1:18.60C p5:0 u5:1 p6:0 u6:1 p7:0 u7:1 ctrl21:FW:1.1 ADC1:4891mV T1:23.52C p8:0 u8:1 p9:0 u9:1 p10:0 u10:1 clusterhat:False if no ...
• Hardware / Cluster HAT / Cluster CTRL
  How do I write new firmware to Cluster Triple?
  Control of the Cluster Triple is done using an ATmega328P (or ATmega328PB), the IC can be reprogrammed using either a standard ...
• Hardware / Cluster HAT / Cluster CTRL
  How do I write new firmware to Cluster Stack?
  Control of the ClusterCTRL Stackis done using an ATmega328P (or ATmega328PB), the IC can be reprogrammed using either a standard ...
• Hardware / Cluster HAT / Cluster CTRL
  How do I write new firmware to Cluster Triple
  Control of the Cluster Triple is done using an ATmega328P (or ATmega328PB), the IC can be reprogrammed using either a ...
• Hardware / Cluster HAT / Cluster CTRL
  How do I write new firmware to Cluster Stack
  Control of the ClusterCTRL Stackis done using an ATmega328P (or ATmega328PB), the IC can be reprogrammed using either a standard ...
• Hardware / Cluster HAT / Cluster CTRL
  How do I enable autologin on TTY running on the Gadget Mode serial port?
  The Cluster HAT allows you to log into the Pi Zeros via the (Gadget USB) Serial port, sometimes it's helpful ...
• Hardware / Cluster HAT / Cluster CTRL
  How do I create and copy the SSH key from the Controller Pi to the
  Assuming you haven't already created a public/private key on the Controller Pi run the following. ssh-keygen -t rsa Newer Raspberry Pi OS ...
• Hardware / Cluster HAT / Cluster CTRL
  How do I copy SSH keys to P1-P4 when using usbboot/rpiboot?
  Since the filesystems for P1-P4 are stored on the Controller it's even easier to setup SSH keys to log into ...
• Software / Linux / Command Line
  ClusterCTRL: How do I USBBOOT a Compute Module?
  To boot a Compute Module as a USB device USBBOOT must be enabled. Background When using ClusterCTRL with Compute Modules "clusterctrl status" ...
• Software / Linux / Command Line
  How are nodes numbered with Cluster CTRL/Cluster HAT (resolve order conflict)?
  The pX number of a node for control is set by it's priority (this might not be the same as ...
• Hardware / Cluster HAT / Cluster CTRL
  What are the differences in Cluster HAT versions?
  Cluster HAT v1.0 USB connector: On left (SMT)Serial connector: THGPIO connector: Bottom entry + headerPower control: GPIOPower connector: 2 pin header ...
• Hardware / Cluster HAT / Cluster CTRL
  How do I use the solder jumpers on the Cluster HAT?
  Solder jumpers on the Cluster HAT allow you to modify the default behaviour and configuration. To change the configuration you ...
• Hardware / Cluster HAT / Cluster CTRL
  Can the Pi Zero 2 W be used in the Cluster HAT with a Pi5/Pi4?
  When using a Pi 5 and 4x Pi Zero 2 with the official 27W Pi 5 I wouldn't expect any ...
• Hardware / Cluster HAT / Cluster CTRL
  How do I use newer NCM images on older (bookworm) controllers?
  Images dated 2025-11-24-2 and earlier use the ACM+RNDIS protocols for the USB Gadget Ethernet. Images 2025-11-24-3 and later use ACM+NCM. ...
• Hardware / Cluster HAT / Cluster CTRL
  How do I change a Cluster CTRL image type (Controller/NAT/P1/P2/P3/P4/etc.)?
  If you're using an older style Cluster HAT image (if you have /etc/default/clusterctrl then you're using the new style), follow ...