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    Uploading data to firebase using NodeMCU

    Arduino
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    • A
      Anudeep last edited by

      Hello,
      I am trying to upload data to firebase but wasn't able to do it. I'm not able to understand the error.
      I wanted to update the value of NEW in firebase...
      Please refer to my code and firebase tree to solve the error.!!!

      68f72edb-2241-4e61-923d-1cd79b154718-image.png

      #include <ESP8266WiFi.h>
      #include <FirebaseArduino.h>       
      
      // Set these to run example.
      #define FIREBASE_HOST "syndinnovate-1.firebaseapp.com"
      #define FIREBASE_AUTH "AIzaSyAf**********-v7hKQe4uPbfUKHc"
      #define WIFI_SSID "Anudeep"
      #define WIFI_PASSWORD "Anudeep123"
      
      void setup() {
        Serial.begin(9600);
      
        // connect to wifi.
        WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
        Serial.print("connecting");
        while (WiFi.status() != WL_CONNECTED) {
          Serial.print(".");
          delay(500);
        }
        Serial.println();
        Serial.print("connected: ");
        Serial.println(WiFi.localIP());
        
        Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH);
      }
      
      int n = 0;
      
      void loop() {
        /*
        // set value
        Firebase.setFloat("number", 42.0);
        // handle error
        if (Firebase.failed()) {
            Serial.print("setting /number failed:");
            Serial.println(Firebase.error());  
            return;
        }
        delay(1000);*/
        
        // update value
        Firebase.setFloat("/NEW", 43.0);
        // handle error
        if (Firebase.failed()) {
            Serial.print("setting /number failed:");
            Serial.println(Firebase.error());  
            return;
        }
        delay(1000);
      /*
        // get value 
        Serial.print("number: ");
        Serial.println(Firebase.getFloat("number"));
        delay(1000);
      
        // remove value
        Firebase.remove("number");
        delay(1000);
      
        // set string value
        Firebase.setString("message", "hello world");
        // handle error
        if (Firebase.failed()) {
            Serial.print("setting /message failed:");
            Serial.println(Firebase.error());  
            return;
        }
        delay(1000);
        
        // set bool value
        Firebase.setBool("truth", false);
        // handle error
        if (Firebase.failed()) {
            Serial.print("setting /truth failed:");
            Serial.println(Firebase.error());  
            return;
        }
        delay(1000);*/
      
        // append a new value to /logs
        String name = Firebase.pushInt("/NEW", n++);
        // handle error
        if (Firebase.failed()) {
            Serial.print("pushing /logs failed:");
            Serial.println(Firebase.error());  
            return;
        }
        Serial.print("pushed: /logs/");
        Serial.println(name);
        delay(1000);
      }
      
      1 Reply Last reply Reply Quote 0
      • rafitc99
        rafitc99 last edited by rafitc99

        May be "FIREBASE_HOST" have some error, try in this model "<YourProjectName>.firebaseio.com"
        Look this project : ( https://github.com/jagannathBhat/barish/tree/master/nodeWithFirebase)

        A 1 Reply Last reply Reply Quote 1
        • salmanfaris
          salmanfaris last edited by salmanfaris

          Hi @Anudeep , Can you please share the error log details?

          If you are facing this error with the JSONBUFFER_SIZE like this

          lib\firebase-arduino-master\src\FirebaseObject.h:109:21: error: 'StaticJsonBuffer' was not declared in this scope
          std::shared_ptr<StaticJsonBuffer<FIREBASE_JSONBUFFER_SIZE>> buffer_;
          

          this is might be using the latetst ArduinoJson lib , so downgrade Arduinojson to the version 5.13.2. It will fix the issue

          Sketch -> Include libraries -> Manage libraries

          Capture.PNG

          if the error persist please share the full error log so that we can understand it better .

          1 Reply Last reply Reply Quote 0
          • A
            Anudeep last edited by Anudeep

            Thanks, @salmanfaris, I have solved this error previously. But for me there is no error, code is getting uploaded smoothly but the data is not getting uploaded to the firebase!
            Do I have to change any settings in the firebase page? for uploading the data!!

            After uploading the code... I have the below log!!

            esptool.py v2.6
            2.6
            esptool.py v2.6
            Serial port COM4
            Connecting....
            Chip is ESP8266EX
            Features: WiFi
            MAC: 84:f3:eb:58:b5:b7
            Uploading stub...
            Running stub...
            Stub running...
            Configuring flash size...
            Auto-detected Flash size: 4MB
            Compressed 366560 bytes to 260548...
            
            Writing at 0x00000000... (6 %)
            Writing at 0x00004000... (12 %)
            Writing at 0x00008000... (18 %)
            Writing at 0x0000c000... (25 %)
            Writing at 0x00010000... (31 %)
            Writing at 0x00014000... (37 %)
            Writing at 0x00018000... (43 %)
            Writing at 0x0001c000... (50 %)
            Writing at 0x00020000... (56 %)
            Writing at 0x00024000... (62 %)
            Writing at 0x00028000... (68 %)
            Writing at 0x0002c000... (75 %)
            Writing at 0x00030000... (81 %)
            Writing at 0x00034000... (87 %)
            Writing at 0x00038000... (93 %)
            Writing at 0x0003c000... (100 %)
            Wrote 366560 bytes (260548 compressed) at 0x00000000 in 23.3 seconds (effective 126.0 kbit/s)...
            Hash of data verified.
            
            Leaving...
            Hard resetting via RTS pin...
            
            salmanfaris 1 Reply Last reply Reply Quote 0
            • A
              Anudeep @rafitc99 last edited by

              Thanks, @rafitc99. But even this didn't solve my problem!!
              I have changed the code in the below format...

              #include <ESP8266WiFi.h>
              #include <FirebaseArduino.h>       
              
              // Set these to run example.
              #define FIREBASE_HOST "syndinnovate-1.firebaseio.com"
              #define FIREBASE_AUTH "AIzaS********************7hKQe4uPbfUKHc"
              #define WIFI_SSID "SSID"
              #define WIFI_PASSWORD "PASS"
              
              void setup() {
                Serial.begin(9600);
                delay(1000);                
                WiFi.begin(WIFI_SSID, WIFI_PASSWORD);                                     //try to connect with wifi
                Serial.print("Connecting to ");
                Serial.print(WIFI_SSID);
                while (WiFi.status() != WL_CONNECTED) {
                  Serial.print(".");
                  delay(500);
                }
                Serial.println();
                Serial.print("Connected to ");
                Serial.println(WIFI_SSID);
                Serial.print("IP Address is : ");
                Serial.println(WiFi.localIP());                                            //print local IP address
                Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH);                              // connect to firebase                                                               //Start reading dht sensor
              }
              
              void loop() {                                                             //Convert RainSensr data into string
                
                Firebase.pushString("/NEW", "No");   
                delay(1000);//setup path and send readings
                Firebase.pushString("/NEW", "Yes");                                //setup path and send readings
                delay(1000);//setup path and send readings
              }
              
              1 Reply Last reply Reply Quote 0
              • salmanfaris
                salmanfaris @Anudeep last edited by

                @Anudeep Ok , compilation part is clear .did you getting anything on the firebase side ? Any erros ?

                A 2 Replies Last reply Reply Quote 0
                • A
                  Anudeep @salmanfaris last edited by

                  @salmanfaris Nothing, No errors!!
                  Do I need to change anything in Firebase settings or something?

                  1 Reply Last reply Reply Quote 0
                  • A
                    Anudeep @salmanfaris last edited by

                    @salmanfaris Thanks for the support!!
                    I finally resolved the error. I have taken FIREBASE_AUTH as apiKey instead of Database secrets.

                    salmanfaris P 2 Replies Last reply Reply Quote 2
                    • salmanfaris
                      salmanfaris @Anudeep last edited by

                      @Anudeep Great . Glad to know that it is solved , Keep hacking 🤖

                      1 Reply Last reply Reply Quote 1
                      • P
                        Palani @Anudeep last edited by

                        @Anudeep Hello Anudeep could you please help me out by elaborating the fix to get rid of that error?
                        Thanks in advance.

                        A 1 Reply Last reply Reply Quote 0
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                        • @abijith Thanks for sharing 🙌.

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                          01fe285c-50ff-4f9a-9a9a-46e2f3b0c555-image.png

                          • read more
                        • Trying to run blink on portenta but getting the error?

                          db930ad2-3abc-4e6b-8784-25c9f1399016-image.png

                          error message:

                          Arduino: 1.8.13 (Windows 10), Board: "Arduino Portenta H7 (M7 core)" C:\Program Files (x86)\Arduino\arduino-builder -dump-prefs -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Faris\AppData\Local\Arduino15\packages -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\Faris\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\Faris\Documents\Arduino\libraries -fqbn=arduino:mbed:envie_m7 -vid-pid=2341_025B -ide-version=10813 -build-path C:\Users\Faris\AppData\Local\Temp\arduino_build_650727 -warnings=none -build-cache C:\Users\Faris\AppData\Local\Temp\arduino_cache_409352 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.arm-none-eabi-gcc.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\arm-none-eabi-gcc\7-2017q4 -prefs=runtime.tools.arm-none-eabi-gcc-7-2017q4.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\arm-none-eabi-gcc\7-2017q4 -prefs=runtime.tools.bossac.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\bossac\1.9.1-arduino2 -prefs=runtime.tools.bossac-1.9.1-arduino2.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\bossac\1.9.1-arduino2 -prefs=runtime.tools.openocd.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\openocd\0.10.0-arduino13 -prefs=runtime.tools.openocd-0.10.0-arduino13.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\openocd\0.10.0-arduino13 -prefs=runtime.tools.dfu-util.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\dfu-util\0.9.0-arduino2 -prefs=runtime.tools.dfu-util-0.9.0-arduino2.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\dfu-util\0.9.0-arduino2 -verbose C:\Users\Faris\AppData\Local\Temp\arduino_modified_sketch_49117\Blink.ino C:\Program Files (x86)\Arduino\arduino-builder -compile -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Faris\AppData\Local\Arduino15\packages -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\Faris\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\Faris\Documents\Arduino\libraries -fqbn=arduino:mbed:envie_m7 -vid-pid=2341_025B -ide-version=10813 -build-path C:\Users\Faris\AppData\Local\Temp\arduino_build_650727 -warnings=none -build-cache C:\Users\Faris\AppData\Local\Temp\arduino_cache_409352 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.arm-none-eabi-gcc.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\arm-none-eabi-gcc\7-2017q4 -prefs=runtime.tools.arm-none-eabi-gcc-7-2017q4.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\arm-none-eabi-gcc\7-2017q4 -prefs=runtime.tools.bossac.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\bossac\1.9.1-arduino2 -prefs=runtime.tools.bossac-1.9.1-arduino2.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\bossac\1.9.1-arduino2 -prefs=runtime.tools.openocd.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\openocd\0.10.0-arduino13 -prefs=runtime.tools.openocd-0.10.0-arduino13.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\openocd\0.10.0-arduino13 -prefs=runtime.tools.dfu-util.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\dfu-util\0.9.0-arduino2 -prefs=runtime.tools.dfu-util-0.9.0-arduino2.path=C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\dfu-util\0.9.0-arduino2 -verbose C:\Users\Faris\AppData\Local\Temp\arduino_modified_sketch_49117\Blink.ino Using board 'envie_m7' from platform in folder: C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\hardware\mbed\1.3.1 Using core 'arduino' from platform in folder: C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\hardware\mbed\1.3.1 Detecting libraries used... "C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\arm-none-eabi-gcc\\7-2017q4/bin/arm-none-eabi-g++" -c -w -g -Os -nostdlib "@C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7/defines.txt" "@C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7/cxxflags.txt" -mcpu=cortex-m7 -mfloat-abi=softfp -mfpu=fpv5-d16 -w -x c++ -E -CC -DARDUINO=10813 -DARDUINO_PORTENTA_H7_M7 -DARDUINO_ARCH_MBED -DARDUINO_LIBRARY_DISCOVERY_PHASE=0 "-IC:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\cores\\arduino" "-IC:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7" "-IC:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\cores\\arduino/api/deprecated" "-iprefixC:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\cores\\arduino" "@C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7/includes.txt" "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727\\sketch\\Blink.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE Generating function prototypes... "C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\arm-none-eabi-gcc\\7-2017q4/bin/arm-none-eabi-g++" -c -w -g -Os -nostdlib "@C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7/defines.txt" "@C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7/cxxflags.txt" -mcpu=cortex-m7 -mfloat-abi=softfp -mfpu=fpv5-d16 -w -x c++ -E -CC -DARDUINO=10813 -DARDUINO_PORTENTA_H7_M7 -DARDUINO_ARCH_MBED -DARDUINO_LIBRARY_DISCOVERY_PHASE=0 "-IC:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\cores\\arduino" "-IC:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7" "-IC:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\cores\\arduino/api/deprecated" "-iprefixC:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\cores\\arduino" "@C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7/includes.txt" "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727\\sketch\\Blink.ino.cpp" -o "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727\\preproc\\ctags_target_for_gcc_minus_e.cpp" -DARDUINO_LIB_DISCOVERY_PHASE "C:\\Program Files (x86)\\Arduino\\tools-builder\\ctags\\5.8-arduino11/ctags" -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727\\preproc\\ctags_target_for_gcc_minus_e.cpp" Compiling sketch... "C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\arm-none-eabi-gcc\\7-2017q4/bin/arm-none-eabi-g++" -c -w -g -Os -nostdlib "@C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7/defines.txt" "@C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7/cxxflags.txt" -MMD -mcpu=cortex-m7 -mfloat-abi=softfp -mfpu=fpv5-d16 -DARDUINO=10813 -DARDUINO_PORTENTA_H7_M7 -DARDUINO_ARCH_MBED -DARDUINO_LIBRARY_DISCOVERY_PHASE=0 "-IC:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\cores\\arduino" "-IC:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7" "-IC:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\cores\\arduino/api/deprecated" "-iprefixC:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\cores\\arduino" "@C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7/includes.txt" "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727\\sketch\\Blink.ino.cpp" -o "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727\\sketch\\Blink.ino.cpp.o" Compiling libraries... Compiling core... Using previously compiled file: C:\Users\Faris\AppData\Local\Temp\arduino_build_650727\core\variant.cpp.o Using precompiled core: C:\Users\Faris\AppData\Local\Temp\arduino_cache_409352\core\core_arduino_mbed_envie_m7_e26c816eecbb9bfaaa432fd6b53eb31d.a Linking everything together... "C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\arm-none-eabi-gcc\\7-2017q4/bin/arm-none-eabi-g++" "-LC:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727" -Wl,--gc-sections -w -Wl,--as-needed "@C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7/ldflags.txt" "-TC:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7/linker_script.ld" "-Wl,-Map,C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727/Blink.ino.map" --specs=nosys.specs -o "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727/Blink.ino.elf" "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727\\sketch\\Blink.ino.cpp.o" "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727\\core\\variant.cpp.o" -Wl,--whole-archive "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727/..\\arduino_cache_409352\\core\\core_arduino_mbed_envie_m7_e26c816eecbb9bfaaa432fd6b53eb31d.a" "C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\mbed\\1.3.1\\variants\\PORTENTA_H7_M7/libs/libmbed.a" -Wl,--no-whole-archive -Wl,--start-group -lstdc++ -lsupc++ -lm -lc -lgcc -lnosys -Wl,--end-group "C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\arm-none-eabi-gcc\\7-2017q4/bin/arm-none-eabi-objcopy" -O binary "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727/Blink.ino.elf" "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727/Blink.ino.bin" "C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\arm-none-eabi-gcc\\7-2017q4/bin/arm-none-eabi-objcopy" -O ihex -R .eeprom "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727/Blink.ino.elf" "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727/Blink.ino.hex" "C:\\Users\\Faris\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\arm-none-eabi-gcc\\7-2017q4/bin/arm-none-eabi-size" -A "C:\\Users\\Faris\\AppData\\Local\\Temp\\arduino_build_650727/Blink.ino.elf" Sketch uses 130248 bytes (16%) of program storage space. Maximum is 786432 bytes. Global variables use 57280 bytes (10%) of dynamic memory, leaving 466344 bytes for local variables. Maximum is 523624 bytes. Forcing reset using 1200bps open/close on port COM12 PORTS {COM12, } / {} => {} PORTS {} / {} => {} PORTS {} / {COM13, } => {COM13, } Found upload port: COM13 C:\Users\Faris\AppData\Local\Arduino15\packages\arduino\tools\dfu-util\0.9.0-arduino2/dfu-util --device 0x2341:0x035b -D C:\Users\Faris\AppData\Local\Temp\arduino_build_650727/Blink.ino.bin -a0 --dfuse-address=0x08040000:leave dfu-util 0.9 Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc. Copyright 2010-2020 Tormod Volden and Stefan Schmidt This program is Free Software and has ABSOLUTELY NO WARRANTY Please report bugs to http://sourceforge.net/p/dfu-util/tickets/ Invalid DFU suffix signature A valid DFU suffix will be required in a future dfu-util release!!! Cannot open DFU device 2341:035b Cannot open DFU device 2341:035b No DFU capable USB device available An error occurred while uploading the sketch

                          • read more
                        • Did anyone use Arduino Portenta H7 with Arduino IOT Cloud? It is listed on IOT Cloud Page but it's not supporting!

                          When I was trying to connect the board with the, it says The device found is not compatible

                          337f42fb-4020-487c-b34e-a7529c6f884b-image.png

                          But it's listed in the supporting board page.

                          adb3a569-1870-4258-91a7-75653da826c9-image.png

                          also mentioned in the portenta page .

                          10c67a19-312b-41df-8497-94e8591d4b1d-image.png

                          https://www.arduino.cc/en/IoT/HomePage https://store.arduino.cc/usa/portenta-h7

                          • read more
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