neilh on ThingSpeak Communication Library for Arduino
Hi I've had an early developer edition Due+Ethernet/wiznet shield running connected to xively for a couple of years and decide to switch to thingspeak Seems like it would be wired Ethernet shield and...
View Articlewheato22 on My Water Meter Reading App Communication with ThingSpeak
Hi Rob and RW, Rob's Points above are on target. Water pulses arrive at a max rate of 10/minute. No need to disable interrupt handler since it takes microseconds to do the math. I'll give that a try to...
View Articlewheato22 on My Water Meter Reading App Communication with ThingSpeak
Can anyone give me some assistance in getting a second Channel working. When I compile a Sketch with a second channel write i get an error for the following write instruction....
View Articlerw950431 on My Water Meter Reading App Communication with ThingSpeak
Try changing the type of 'gallons' to long rather than unsigned long and see if that helps eg long gallons;
View Articlesushma on updating multiple fields to thingspeak
Hans said What does your command look like? thank you. the code is, // This sketch uses a DHT11 sensor to report temperature, humidity and dew point data to http://www.thingspeak.com. // // Sketch...
View Articlewheato22 on updating multiple fields to thingspeak
sushma said hello, actually i m using 4 fields in a channel. in that i have used first field for updating the moisture sensor data and i wann use fields 2,3,4 for updating dht11 sensor data i.e field 2...
View Articlesushma on updating multiple fields to thingspeak
i tried the code given above but it is showing compilation error at command "Adafruit_DHT/Adafruit_dht.h"
View ArticleCoolio11 on Problem using Thingspeak Library with local Thingspeak installation
I just installed Thingspeak locally on a Raspberry Pi. The server seems to be working well, and I can successfully update my channels using python scripts. But when using the official Thingspeak...
View ArticleCoolio11 on Problem using Thingspeak Library with local Thingspeak installation
I tried it like this too: ThingSpeak.begin(client,IPAddress(192,168,0,178), 3000); , but that didn't work either. Then I enabled debug printing from the library, and this is the result I get (I removed...
View ArticleCoolio11 on Problem using Thingspeak Library with local Thingspeak installation
I finally figured it out. It only works if Rails is using Webrick, instead of the default Thin server. If I do "rails server webrick", then I'm able to upload data from the arduino, either from the...
View ArticleHans on Arduino uno cc3000 wifi -- data stops sending after 3-4 times
I would also like to point out the actual ThingSpeak IP address incase you have an issue with this code in the future. The offical static IP for ThingSpeak is 184.106.153.149 found here...
View Articledisha on thingspeak inclusion causing undesirable problems
I got a very basic program just reading sensor values displayed on thingspeak with live updation w/o even requirement of refreshing the page. Now I wanted to implement it in some other project wherein...
View Articlefroggy2288 on Trouble with DUE
I cannot get any code for my DUE to compile if I include ThingSpeak.h, get the following error: #error Only Arduino Yun, Uno/Mega/Due with either Wired or wi-fi Ethernet shield, ESP8266, and Spark...
View Articlerw950431 on thingspeak inclusion causing undesirable problems
Note that Thingspeak updates can be no more often than 15 seconds so you need to choose a different service if you want 5 second updates. Adding the call to updateTS() and the delay() adds at least 5...
View Articlesinet666 on Talkback // How to make an LED blink when Thingspeak Data Exceeds...
Hi, I can successfully upload data using Arduino, ESP8266 and Thingspeak. Now i need your help on how i can control my Arduino, example; blink an LED using Thingspeak Talkback. Another example would...
View Articlerw950431 on Talkback // How to make an LED blink when Thingspeak Data Exceeds...
Have you looked at the section off the thingspeak documentation call "update a channel and Execute the next talkback command"? Your program needs to read through the response it gets from Thingspeak...
View Articlemdahlb on Read last value AND time/date from thingspeak
Hello, I'm trying to read the last value AND the date/time from a private channel to my Arduino. I can easily get the last value using the "official thingspeak library for arduino" and the...
View Articlemdahlb on How to send sensor data to thingspeak using SIM 900 for internet...
I made it work with arduino!
View Articlerw950431 on Read last value AND time/date from thingspeak
Maybe you have to use readRaw() and parse the string yourself? From https://github.com/mathworks/thingspeak-arduino/blob/master/src/ThingSpeak.h /** * @brief Read a raw response from a public...
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