Send and read data to Firebase using esp8266 nodemcu wifi module (2021)

KuAKu KRK

2022-09-20 11:34:54

Hi everyone! Watching this video:

nLzC0-VaqDs nLzC0-VaqDs

as well, will help you to solve any fingerprint issues. :)

Richard Edric Jovan Wijaya

2022-08-31 15:48:55

THANK'S BRO. IT'S WORKINGGGGGG

Sir Yow

2022-07-06 14:00:48

Do they need to connect to same wifi?

M Talha Khalid

2022-05-11 23:41:47

month ago i follow your tutorial it worked now again i started working on it and got those error help plz

C:\Users\Admin\Documents\Arduino\libraries\firebase-arduino\src\FirebaseHttpClient_Esp8266.cpp: In member function 'virtual void FirebaseHttpClientEsp8266::begin(const string&)':
C:\Users\Admin\Documents\Arduino\libraries\firebase-arduino\src\FirebaseHttpClient_Esp8266.cpp:47:50: error: no matching function for call to 'begin(const char*, const char [60])'
47 | http_.begin(url.c_str(), kFirebaseFingerprint);
| ^
In file included from C:\Users\Admin\Documents\Arduino\libraries\firebase-arduino\src\FirebaseHttpClient_Esp8266.cpp:9:
C:\Users\Admin\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.2\libraries\ESP8266HTTPClient\src/ESP8266HTTPClient.h:166:10: note: candidate: 'bool HTTPClient::begin(String, uint16_t, String)' (near match)
166 | bool begin(String host, uint16_t port, String uri = "/") _attribute_ ((error("obsolete API, use ::begin(WiFiClient, host, port, uri)")));
| ^~~~~
C:\Users\Admin\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.2\libraries\ESP8266HTTPClient\src/ESP8266HTTPClient.h:166:10: note: conversion of argument 2 would be ill-formed:
C:\Users\Admin\Documents\Arduino\libraries\firebase-arduino\src\FirebaseHttpClient_Esp8266.cpp:47:30: error: invalid conversion from 'const char*' to 'uint16_t' {aka 'short unsigned int'} [-fpermissive]
47 | http_.begin(url.c_str(), kFirebaseFingerprint);
| ^~~~~~~~~~~~~~~~~~~~
| |
| const char*
In file included from C:\Users\Admin\Documents\Arduino\libraries\firebase-arduino\src\FirebaseHttpClient_Esp8266.cpp:9:
C:\Users\Admin\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.2\libraries\ESP8266HTTPClient\src/ESP8266HTTPClient.h:167:10: note: candidate: 'bool HTTPClient::begin(String, const uint8_t*)' (near match)
167 | bool begin(String url, const uint8_t httpsFingerprint[20]) _attribute_ ((error("obsolete API, use ::begin(WiFiClientSecure, ...)")));
| ^~~~~
C:\Users\Admin\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.2\libraries\ESP8266HTTPClient\src/ESP8266HTTPClient.h:167:10: note: conversion of argument 2 would be ill-formed:
C:\Users\Admin\Documents\Arduino\libraries\firebase-arduino\src\FirebaseHttpClient_Esp8266.cpp:47:30: error: invalid conversion from 'const char*' to 'const uint8_t*' {aka 'const unsigned char*'} [-fpermissive]
47 | http_.begin(url.c_str(), kFirebaseFingerprint);
| ^~~~~~~~~~~~~~~~~~~~
| |
| const char*
C:\Users\Admin\Documents\Arduino\libraries\firebase-arduino\src\FirebaseHttpClient_Esp8266.cpp: In member function 'virtual void FirebaseHttpClientEsp8266::begin(const string&, const string&)':
C:\Users\Admin\Documents\Arduino\libraries\firebase-arduino\src\FirebaseHttpClient_Esp8266.cpp:51:60: error: invalid conversion from 'const char*' to 'const uint8_t*' {aka 'const unsigned char*'} [-fpermissive]
51 | http_.begin(host.c_str(), kFirebasePort, path.c_str(), kFirebaseFingerprint);
| ^~~~~~~~~~~~~~~~~~~~
| |
| const char*
In file included from C:\Users\Admin\Documents\Arduino\libraries\firebase-arduino\src\FirebaseHttpClient_Esp8266.cpp:9:
C:\Users\Admin\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.2\libraries\ESP8266HTTPClient\src/ESP8266HTTPClient.h:168:70: note: initializing argument 4 of 'bool HTTPClient::begin(String, uint16_t, String, const uint8_t*)'
168 | bool begin(String host, uint16_t port, String uri, const uint8_t httpsFingerprint[20]) _attribute_ ((error("obsolete API, use ::begin(WiFiClientSecure, ...)")));
|

Kennedy Chari

2022-05-05 14:00:23

hey man am almost done but my esp8266 can not access the firebase, its connecting to the wifi and all but its not adding info on the firebase

Roles Academy

2022-03-27 00:41:15

Finally got it to work from this guide
youtu.be/7VXbVHssiQU youtu.be/7VXbVHssiQU

Adnan Sohail

2022-02-25 10:59:40

Im facing eucy file malware after going through this process , why?

omkar raut

2022-01-22 13:28:10

I am doing an analysis , But am stuck in one issue, i'm not able to take a 4 digit value from 4x4 keypad and send it to google Firebase
Can anyone please help me out? Please i need in urgent

Anokhautomation

2022-01-07 14:56:14

It's working only some times.evertime getting trouble.i don't know what is wrong with the Firebase server.we can't trust on this.

Atul Yadav

2021-12-27 10:35:54

Thanks You So much It Works....

Induwara Jayalath

2021-11-29 17:56:57

Fingerprint is now not wirking

Gayan Chanaka

2021-11-15 09:58:23

Thank you so much. Very clear & It works the right way. ❤

Ulong Jep

2021-11-01 03:22:23

please help me
how to connect Thunkable to Firebase sync to NodeMcu to turn off the light (IoT).
thanks

Marina Torossian

2021-09-08 09:38:27

Hello. great video! how can i use this with an arduino wemos d1 mini? it's not compiling.

DanCopy

2021-09-06 16:25:51

Hi! First, thanks for the tutorial; I have two questions:
1) Why are there projects on the internet (Firebase) that use two sketches, one to send and one to get the data? Do you really use only one!?
2) How to show this data on a TFT Display ili9341? Thanks

Try Bangla

2021-08-30 16:32:45

Good bro….

Princess Bacolod

2021-08-30 06:13:25

Hi Amsa, your video is great and very helpful. I followed your steps but I am getting "setting /message failed:" and empty Firebase.error(). Hope you could help me :(

Amsa

2021-08-05 02:45:59

Updated fingerprint: "50:89:50:57:90:1F:37:E3:B8:F3:5B:02:ED:3A:65:6E:6A:34:DB:93"

Tony Trần

2021-07-28 09:23:56

thanks you !!!