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Laura Gautschi


Last seen: 3 years 前 |  自 2020 起处于活动状态

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How can I receive sensor data from Arduino/ESP32 to MATLAB?
Are you working with thingspeak? I guess the best solution is to create a channel on thingspeak.com and then send the data to th...

3 years 前 | 0

已回答
sending value of dht sensor using nodemcu
Did you use the correct api key? the WRITE key not the read key. And is you computer connected to the same wlan as you mention...

4 years 前 | 0

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ESP32 - Arduino - no data seen on Thingspeak
Hi I had the same problem. First check again if you have took the WRITE api key not the read one. Then check if your WIFI ...

4 years 前 | 0

提问


For what is this: postStr += "\r\n\r\n"
I have a question i dont really understand for what we use postStr += "\r\n\r\n" Can anybody explain? thanks

4 years 前 | 1 个回答 | 0

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