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In Lesson 4, we learned how to read remote the DHT11 temperature/humidity sensor through browser.
In this lesson, we will use another powerful sensor called BMP180 which read pressure, temperature, sea level pressure and altitude data. We will use W5100 Shield to send the data to remote browser.
|Osoyoo Basic Board||1|
|Ethernet Shield W5100||1|
Connect the BMP180 with Osoyoo Basic Board as following diagram:
Step A)Install library: (if you have installed Adafruit BMP085 library, please skit this step)
Download the library from https://osoyoo.com/wp-content/uploads/2018/05/Adafruit_BMP085_Library.zip.
Then in your IDE ->Sketch->Include Library->Add .ZIP Library and select the adafruit_bmp085_library.zip file you just downloaded, and upload it to IDE.
Step B) Download sample code from https://osoyoo.com/driver/ethernet_iot/lesson5/w5100-lesson5.zip, unzip the file and double click the w5100-lesson5.ino file, load the sketch into IDE.
Open your Serial Monitor, you can see your router will assign an IP address to your mainboard as following:
In above example, 10.0.0.45 is the IP address of my mainboard.
Now use another computer or your cell phone’s browser to visit url : http://10.0.0.45
Your browser will show following result:
DownLoad Url osoyoo.com