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Used Software / Firmware stack
Overview of used firmware and software + where to donate What? Why Version Source ...
Backups and misc cron jobs
Mount USB stick (backup stick) #format SD card mkfs.ext4 /dev/sda vim /etc/fstab configure fs...
mkcert & Go
We use mkcert tool to make secure localhost connections. For mkcert we need Go language installed...
Clearing the swap
vim /opt/swappy.sh #!/bin/bash free_data="$(free)" mem_data="$(echo "$free_data" | grep 'Mem...
AutoHotkey Emergency Button script
We use this script in local mode to have a quick emergency halt possibilty. Never use this over i...
arp-scan
Monitoring the network neighbours can possibly help to find attack vectors in Freifunk Network. O...
Ceiling module | Duet 2 Ethernet v1.04
Description (copied from https://www.duet3d.com/DuetEthernet) This is the latest PCB re...
Ceiling module | Raspberry Pi 3 B
Ceiling module | Smart Stepper rev 1/20/2019 by MisfitTech
Electrical Components on the MisfitTech Smart Stepper Board Allegro 4954LPT DMOS PWM Motor Dri...
Ceiling module | Gyroscope and acceleration sensor GY-521 (MPU6050)
MPU6050 pin configuration Pin number Pin name Description 1 ...
Ceiling module | Shanqiu Mini UPS FX5-48 / Vultec Continuity UPS30PW-DC
Notes There are different versions of the UPS ("USV" is german short name for thi...
Main wiring (ceiling module)
Note: The Smart Steppers are wired with 5V IN at the module side, but not at Duet. The power for...
Duet to effector wiring
General power/wiring concept, consumptions and temperatures
Notes about Trikarus wiring PSU The switching power supply can be switched on and off via a...
Ceiling Module | Point Laser 635 nm LFD635-1-3(12x30.5) by Laserfuchs
This type is a point laser for the projection of a red laser dot and is a laser module which is m...
Ceiling Module | Duet PT100 RTD Board 1.1a
Hardware To connect a PT100 sensor to a Duet, you need a RTD interface board based on the MAX318...
Ceiling Module | Stepper Motors MT-1705HS200AE by Motech Motors
These stepper motor are strong Nema 17 which are installed at the A,B, C and D drives.
Ceiling Module | 4 Port USB Hub GL850G Genesys Logic + 24V DC/DC Converter Traco Power TMA 2405S
Traco Power TMA 2405S Pin 1 = 24V In Pin 2 = GND1 Pin 4 = 5V Out Pin 6 = GND2 ceramic cond...
Ceiling Module | I2C OLED Display 128x64 blue/yellow
The used OLED displays for Smart Stepper have wiring order GND-VCC-SCL-SDA. We figured out that t...
Ceiling Module | Switching Power Supply MW RSP-320-24
closed design (case) with fan, screw terminals Universal input Overload protection by switch-of...