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Hardware

Auerswald Compact 4000 PBX broken after Firmware Update

Today a PBX from Auerswald got broken after the latest Update, 8.4B – Build 000. After the failed Update the PBX stuck with a red blinking status LED and no LAN connection. Solution Remove the cover Press the “Reset” button Press and hold the “Altern.” button until the status LED switch from fast flashing orange to slow flashing orange Release the “Altern.” button Check the network connection and reinstall the […]

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Migrate UniFi Controller from Docker to Dream Machine

Below you find a description how to migrate from a UniFi Controller, running inside Docker, to a UniFi Dream Machine. Environment UniFi Controller 6.5.55 Ubiquiti Dream Machine (UDM) Workflow Install the UDM with default settings Update the UDM and UniFi Controller to the latest version. The UniFi Controller should have the same version as the old controller. Backup the settings from the old Controller Unplug WAN and LAN from your

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Plant monitoring v0.1

Today I describe a new project to monitor plants: How it looks like when it is integrated into Nagios. GitHub Repository: nagios_check_plant_sensor Table of contents 1. Hardware1.1. Plant sensor1.2. Raspberry Pi 3 Model B​2. Installation​2.1. Raspberry Pi 3 Model B​2.2. Install Python 3.8.*​2.3. Install check_plant_sensor​2.4. Find your sensor’s MAC​2.5. Test check_plant_sensor​2.6. Install NRPE​3. Configure Nagios​3.1. Nagios configuration​4. It’s done​ 1. Hardware 1.1. Plant sensor Manufacturer: WanfeiProduct: Flower Care TesterPrice (21.10.2020):

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Synchronize multiple Smart Light Bulbs

Today I describe how to synchronize multiple Smart Light Bulbs with one main bulb. You can set the color temperature and brightness for one main lamp, in this example the kitchen, based on this lamp other lamps are synchronized. It is not necessary that the lamps are online during changing the color temperature or brightness. Lights which are offline will get the new configuration after they are turned on. Environment

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Connect Barcode Scanner Datalogic QuickScan QBT2101 with Windows 10 and add Tab as Suffix

Below you find the steps to connect a Datalogic QuickScan QBT2101 Barcode Scanner and Windows 10 with Bluetooth and add Tab-Key as Suffix after the scanned code. What is a Suffix? References: Official manual Datalogic – most commonly used suffixes You can find the used Barcodes from the references, for easy reproduction I have copied them into this article. Scan variable barcode Scan Link code Search and connect from Windows.

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