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Showing posts from May, 2017

Programming Raspberry Pi by Examples

Example 1: Programmatically controlling the LED Join the Raspberry Pi Course ( link )  Implement LED connection in the course week 2 lecture ( link ) . Example 2: Using the DHT11 - Humidity and Temperature Sensor with Raspberry Pi: The example in Uugear ( link ) did not work because my DHT11 had the pins in different order the pins were marked + and - rather than S, V and G. So I connected : + symbol in DHT11 ------> 3.3V - symbol in DHT11 ------> GND out symbol in DHT11 ------>  pin GP4 Also I used this github library (easy to understand) : https://github.com/szazo/DHT11_Python Example 3: IR Controlling your TV and AC with Raspberry Pi These 2 tutorial were followed to do this example: 1. http://www.raspberry-pi-geek.com/Archive/2015/10/Raspberry-Pi-IR-remote (main) 2. http://alexba.in/blog/2013/01/06/setting-up-lirc-on-the-raspberrypi/ (helped to resolve issues) 3. https://blog.bschwind.com/2016/05/29/sending-infrared-commands