All Questions
Tagged with arduino-ide arduino-esp8266
116 questions
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RPC Request TIMEOUT: Method is not present in the message
I have followed a documentation on controlling gpio port. https://thingsboard.io/docs/samples/esp8266/gpio/
The problem I have been facing is RPC Request TIMEOUT.
This is the main issue
java.lang....
1
vote
2
answers
123
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Preprocessor directives appear within HTML embedded in a raw string literal
Following problem:
I am creating a webinterface for an ESP8266. The Webinterface should make HTTP Requests to the ESP that then executes Code. My Problem is that i get weird preprocessor information ...
- 73
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201
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Some noise when attempting to produce sound wia external DAC for esp323
I am trying to make a voice changing device with esp32 board (PlatformIO + ArduinoIDE).
I have:
external microphone on input
esp32, to process voice (internal ADC is used for incoming signal - I2S ...
- 27
1
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0
answers
121
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ESP-01s LED inverted behavior
I'm seeing a strange anomaly with my ESP-01s. When I use the function "digitalWrite(LED_BUILTIN, HIGH)" the LED turns off, and when I use the function "digitalWrite(LED_BUILTIN, LOW)&...
- 64
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1
answer
1k
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D1 mini ESP8266 pulldown button always HIGH
I am trying to connect a button to my d1 mini ESP8266.
The button is connected with a pulldown resistor (10kOhm) to GND.
And on the same side of the button to the D4 Pin. on the other side the button ...
- 123
-1
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1
answer
176
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D1 mini ESP8266 - Temperature monitor
I am trying to monitor temperature with a D1 mini and a NTC, which is working, but the Temperature is calculated wrong. On the Serial Monitor I get Temperatures of around -300°C.
When printing the ...
- 123
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245
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How to get the requested url in NAPT range extender for NodeMCU ESP8266 with Arduino framework?
I have a NodeMCU ESP8266 WiFi development board.
I was using the RangeExtender-NAPT example sketch in Arduino IDE for ESP8266WiFi library.
You can find the code here too.
It works great. I was able to ...
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1
answer
4k
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Arduino IDE cant find "#include <BlynkSimpleEsp8266.h>"
I am trying to use NODMCU esp8266 lib in my project and it doesnt works
CODE
the first lib is ok couse code just end run after it in second lib
I'm trying execute this code.
I've post image with code ...
0
votes
1
answer
140
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Descriptor is empty for characteristics
I have made a simple arduino code, where there are 6 characteristics, I have made a flutter apk where I observe all the characteristics which I defined in the arduino.
In setup code of arudino ->
...
- 975
1
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1
answer
818
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I can't upload code to my esp8266 (arduino ide V.2.1.0, windows 11 )
I'm on window 11 and arduino ide V.2.1.0 I want to cade my ESP 8266 bt
. Variables and constants in RAM (global, static), used 28008 / 80192 bytes (34%)
║ SEGMENT BYTES DESCRIPTION
╠══ DATA ...
- 11
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1
answer
152
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How can I check the output of my code using Arduino IDE and ESP8266 when I want to display the data to a large 7-segment LED
I have a varying data which is data1, data2, data3 these data changes when there is an update in my database. What I wanted to do is to display these data into 3-layer large 6-digist 7-segment LEDs ...
- 11
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0
answers
4k
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A fatal esptool.py error occurred: Failed to connect to ESP8266: Timed out waiting for packet header
I am trying to use the example sketch "Helloserver" to make a server using a generic ESP8266 and an arduino uno. I have configured and connected every physical component according the sketch´...
0
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1
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99
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Why does defining a static class object in C++ cause a "multiple definition" error?
I am currently making a program in Arduino IDE to make animations with LEDs. My concept is that there is a base Animation class that holds the static RGBLed object that allows me to light up LEDs in ...
- 53
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3
answers
815
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How to keep millis() at 0?
I'm making an Arduino reverse stopwatch..but Seems to have a problem with millis() function
Whenever I upload the code on Arduino the millis starts running itself..how can I keep it at 0 until I call ...
- 21
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1
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2k
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How to retrieve data from html to esp32 through spffi
Through spiffs, I am able to host a web server in which I have created a simple form which asks for input from a user. I am facing an issue I tried many solutions, and I saw many articles, but they ...
