Download the MicroSD binary images for CM3-PANEL-7-POE

The CM3-Panel-7-poe is a device designed around the Raspberry Pi Compute Module 3 lite. Is needs an operating system to work and here you can download a ready-to-use image derivated from the original microSD images released by Raspberrt Pi. Alternatively it is possible to follow, step by step, the procedure to adapt an original image to works with the CM3-Panel

Use the Acme ready-to-use image

Download Balena Etcher to generate a microSD with this image:

Download the version you need:

Notes about this image

Login data

Login: pi
Password: raspberry

Image version: 2020-02-13

Use microSD size >4GB

For example if you use a 16 gb SD, at the first start the rootfs partition will be automatically extended for the entire size of the SD.

After reboot run this command and reboot (sudo reboot):

$ sudo raspi-config --expand-rootfs

Welcome to fdisk (util-linux 2.33.1).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.


Command (m for help): Disk /dev/mmcblk0: 7.4 GiB, 7948206080 bytes, 15523840 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x738a4d67

Device         Boot  Start      End  Sectors  Size Id Type
/dev/mmcblk0p1        2048   526335   524288  256M  c W95 FAT32 (LBA)
/dev/mmcblk0p2      526336 15523839 14997504  7.2G 83 Linux

Command (m for help): Partition number (1,2, default 2): 
Partition 2 has been deleted.

Command (m for help): Partition type
   p   primary (1 primary, 0 extended, 3 free)
   e   extended (container for logical partitions)
Select (default p): Partition number (2-4, default 2): First sector (526336-15523839, default 526336): Last sector, +/- 
Created a new partition 2 of type 'Linux' and of size 7.2 GiB.
Partition #2 contains a ext4 signature.

Command (m for help): 
Disk /dev/mmcblk0: 7.4 GiB, 7948206080 bytes, 15523840 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x738a4d67

Device         Boot  Start      End  Sectors  Size Id Type
/dev/mmcblk0p1        2048   526335   524288  256M  c W95 FAT32 (LBA)
/dev/mmcblk0p2      526336 15523839 14997504  7.2G 83 Linux

Command (m for help): The partition table class='acmetable' has been altered.
Syncing disks.

Please reboot

Preconfigured settings:

* Display Touch
* Real time clock
* Bus 3 I2C
* Chip Audio
* GPIO from microprocessor and microcontroller ATTiny
* Power Safe
* WiFi Mediatek driver
* Chip Audio driver

Software installed:

  • python-pip
  • pyserial
  • python-smbus
  • i2c-tools
  • python-flask
  • python-picamera
  • git
  • avrdude
  • sqlite3
  • Chromium-browser
  • xorg
  • mplayer
  • nodered
  • nodejs

  • NodeJs Node Red & packages:

  • node-red-dashboard

  • node-red-contrib-admin
  • node-red-contrib-arp
  • node-red-contrib-config
  • node-red-contrib-contextbrowser
  • node-red-contrib-cpu
  • node-red-contrib-cron
  • node-red-contrib-dashboard-average-bars
  • node-red-contrib-dashboard-bar-chart-data
  • node-red-contrib-dashboard-sum-bars
  • node-red-contrib-device-stats
  • node-red-contrib-file-function
  • node-red-contrib-file-upload
  • node-red-contrib-influxdb
  • node-red-contrib-maps
  • node-red-contrib-md5
  • node-red-contrib-mqtt-broker
  • node-red-contrib-msg-queue
  • node-red-contrib-os
  • node-red-contrib-python-function
  • node-red-contrib-pythonshell
  • node-red-contrib-rsync
  • node-red-contrib-smb
  • node-red-contrib-splitter
  • node-red-contrib-string
  • node-red-contrib-ui-contextmenu
  • node-red-contrib-ui-led
  • node-red-contrib-ui-level
  • node-red-contrib-ui-statechart
  • node-red-node-mysql
  • node-red-node-sqlite
  • node-red-node-ui-lineargauge
  • node-red-node-ui-list
  • node-red-node-ui-table class='acmetable'
  • node-red-contrib-bme280-rpi
  • node-red-contrib-serial-modbus
  • node-red-contrib-modbus
  • node-red-contrib-ds18b20
  • node-red-node-pi-gpiod
  • node-red-contrib-os

Python script demo on /home/pi/app

MP3 Audio directory on /home/pi/app/audio

Links