Handverdrahtet

I updated the lua code of the Wifi Scanner . It now runs with the sdk 3.0.1.

After migrating my TTN gateway to the new  The Things Stack Community Edition (see previous  blog post ) my script to display the gateway st...

 I just migrate my TTN-gateway to the new The Things Stack Community Edition (aka V3).  I followed the instructions I found in the thread o...

I create a 3D model of a case for the ZigBee board.   In the cap is a cutout to place a neodymium magnet. STL files are uploaded t...

During the last days I worked on the installation of my TTN-Gateway into a case. This is the result: Beside the LoraWAN hardware...

The RAK831 converter board connects the standard i2c pins of the Raspi with the RAK831 board (RASPI.PIN3 -> RAK.PIN7, RASPI.PIN5 -> RA...

Here are the steps I performed to setup a Zigbee2mqtt gateway using a CC2530+CC2591 board and a RaspberryPI 3. My RaspberryPI 3 is running...

I updated the circuit and pcb design of my Esp based SensorNode. Further details in the github repository .

I put together an adapter board to attach a CP2104 board to ESP8266 and provide auto programming mode. For further details see  the g...

After successful connect the ESP8266 with the ST7735 display I want to do more than the demo - so here comes a Wifi Scanner. Same hardwar...

Below you see the "circuit" on the ESP8266-12/12e adapter board. 

My first ESP-01 "system" is running now. It measures temperature and humidity using a DHT22 every 20 seconds and send the data to ...

In part 1 I described how I setup my my environment. In this part I will show my first lua programming steps with the ESP8266 using the Lua...

Environment: MacBook Pro Mid 2010, OS X El Capitan 10.11.4 ESP-01 Module + Simple DIY Dev Board (based on this ) Install esptool to b...

Wegen einer Änderung der API bei OpenWeatherMap bedurfte mein MagicMirror einer Wartung. Zum Glück waren die Änderungen gering: Beschrieben ...

For my next project I want to detect movements and switch on/off something (or finally the monitor). Here is the experimental setup Ras...

At end of 2014 I had enough time to finish my Ring Clock project (or at least push some steps forward). I used a picture frame...

After some iterations (I hope) I reach a "done" state. The current version contains the following features: Web page content dep...

Project site Current issue: As you can see in the video there is a small delay between clicking the button and changing the light. This on...

Bei Watterott gibt es einen kleinen Arduino Clone:  Wattuino . (Im Bild schon bestückt mit Stiftleisten.) Für die Entwicklung/Programm...