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1. Raspberry pi light logger how to#
2. Raspberry pi light logger zip file#
3. Raspberry pi light logger update#
4. Raspberry pi light logger code#

Its a raspberry pi based temp logger with date and time. In this tutorial we have used DHT11 sensor which is easily available in market and of low cost. This tutorial is for beginners who want to build temperature logger projects. This is the final output you can see with DHT11 sensor data logged with date and time. Once you stop the logging, open the excel file and you can see the temperature and humidity logged. It will also get stored with date and time in excel sheet. Now it will start showing the Temperature in degree Celsius, degree Fahrenheit and humidity.

Raspberry pi light logger code#

To execute the code open terminal and execute the code python dht11.py on it. IoT based Timer Switch using Blynk and NodeMCUĭHT11 connected with Raspberry Pi 3 as per the connection diagram and powered on.Connecting DHT11 Sensor with Raspberry Pi 4 / 3 using Python.

Raspberry pi light logger how to#

The dht11_excel contains weather.xlsx file where the data gets logged. Copy the dht11_excel folder in home\pi location along with DHT11.py file as well.

Raspberry pi light logger zip file#

Unzip the zip file and copy it on a root location in your Raspberry Pi. You can download the code and the preformatted excel file from the download link provided below. Now its time to enable Remote $ sudo raspi-config Code Its a Python library to read/write Excel 2010 xlsx/xlsm files using python code. Run below command to install Python version $ sudo python3 setup.py installĬopy paste the below command to install openpyxl. Run below command to install $ sudo python setup.py install

Locate the downloaded folder in and go to Adafruit_Python_DHT $ cd Adafruit_Python_DHT/ Run the below command to download Adafruit DHT python library from GIT Hub. If already updated then you may exclude the below commands.

Raspberry pi light logger update#

If you have recently installed Raspbian OS then please run below commands to update the packages. Login to Raspberry Pi and open the terminal to execute below commands. A python code runs which collects the data from the sensor and updates the same in a excel file with all the details.Ĭonnect the DHT11 sensor with Raspberry Pi as shown in figure below. DHT11 sensor is connected with raspberry pi. We except that you have you raspberry pi loaded with Raspbian OS and ready for use. Parts Listįor this tutorial you need few components. If you want to keep a track of these data then you can use this project. The excel will contain date, time, temperature in degree Celsius, temperature in degree Fahrenheit and relative humidity. We will keep the DHT11 sensor data logged in a excel sheet with time. We will use DHT11 Data Logger using Raspberry Pi and Python code. In this tutorial we will move a bit forward. In earlier projects we have seen how to connect DHT11 with raspberry Pi 3 and Pi 4. Conclusion DHT11 Data Logger using Raspberry Pi and Python code