digital DC power supply unit – A very small an really good DC bench power supply unit for your hobby lab. It has lots of features which you normally find only in very expensive power supplies. This one is affordable, small and easy to build.
Temperature and humidity measurements with the AVR web-server – Just add this one SHT11 sensor. No other components are needed to measure temperature + humitidy + dew point.
Mini 3 digit display, a small and inexpensive voltmeter module – We build a simple and inexpensive three digit display. It’s a voltmeter module but it has also gerneral purpose digital IO pins.
Buy the Kits here – The tuxgraphics shop: shop.tuxgraphics.org – here you can get all the components needed to build a small Web-server for Instrumentation.
Components and professionally etched printed circuit board for building a small web server. The main application of those web servers is not so much to provide large web pages but to be able to control hardware. You can switch something on/off, display sensor data, supervise network equipment …