Nur zur Erinnerung. Ab jetzt ist der Pi Zero W mit WLAN und BLE zum Kauf erhältlich. https://shop.pimoroni.com/products/raspberry-pi-zero-w In der Regel sind diese schnell ausverkauft. Also haltet euch ran. Features BCM 2835 SOC @ 1GHz 1GHz 512MB of RAM On-board Wireless LAN – 2.4 GHz 802.11 b/g/n (BCM43438) On-board Bluetooth 4.1 + HS Low-energy (BLE) […]
Strangely, it is still fairly complicated to transfer data from the smartphone to the computer. There are cloud solutions and bluetooth but thats still complicated or slow. But my friend and ex-colleague and me just release a first version of NetCatdroid. NetCatdroid is a netcat client for Android which allows you to transfer multiple files […]
In early 2016, we created a indoor positioning prototype for tracking stuff in a retail market. The Devices, that we used for it, were – of course – Raspberry Pis. But we needed about 100 of them. Here you can see, how we assembled them recorded in time lapse. Round 1: Called the Raspberry Pi Challenge: […]
Version CPU RAM BUS USB Preis Raspberry Pi 700 MHz ARMv6 Single Core 512 MB SDRAM 400 MHz 2 25 Euro Raspberry Pi 2 900 MHz ARMv7 Quad Core 1 GB DDR2 450 MHz 4 35 Euro Raspberry Pi 3 1.2 GHz ARMv8 Quad Core 1 GB DDR2 450 MHz 4 35 Euro Raspberry Pi […]
Okay that’s new to us android developers: You can no longer get the hardware MAC address of a android device. WifiInfo.getMacAddress() and BluetoothAdapter.getAddress() methods will return 02:00:00:00:00:00. This restriction was introduced in Android 6.0. I wanted to know if this is true. So I tested this on my OnePlus One (Android 6.0.1 Cyanogen). private String […]
Der beliebte Mini Computer feiert seinen 4. Geburtstag und noch viel wichtiger: vor kurzem ist der Verkauf des Raspberry Pi 3 gestartet. Laut offizieller Website der Raspberry Pi Foundation kostet der Raspberry Pi 3 nur 35$ (knapp 32 Euro). Wie wir sehen werden stimmt das jedoch nicht ganz, zumindest in Deutschland. Gut zu wissen: Da Form […]
The FZ1696 has two 3way relays which can be controlled via Bluetooth 4.0. It comes in a grey plastic case and costs about 15 Dollar. A short manual and an Android App is available. With this App you can connect to the FZ1696. Quality-wise I would say its fine for your weekend project but its far […]
One of the coolest thing to do in Brussels is of course the „Brussels comic strip walk„. On various buildings in the city artists have painted gigantic Comics like Tintin and Lucky Luke. It belongs to one of the main tourist attractions in Brussels. Sometimes it is really hard to find the comic strips because […]
Geräte welche von Unternehmen eingesetzt und verbaut werden brauchen ein CE Zertifikat. Jedoch ist vielen unklar ob nur Hardwareplatine oder auch das Gehäuse CE Zertifiziert sein muss. In diesem Artikel werde ich dieser Frage auch den Grund gehen und die Antwort mit Qullen hinterlegen. (Letztes Update 11. Januar) Raspberry (38,50 €) http://www.amazon.de/gp/product/B00T2U7R7I/ref=as_li_tl?ie=UTF8&camp=1638&creative=19454&creativeASIN=B00T2U7R7I&linkCode=as2&tag=ingress-21 […]