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Firebase REST api. Any subscribed Android or iOS device will receive the push message. It is a very..., it is not limited to the local network. B4A app: https://www.b4x.com/android/forum/threads/67716...
link: You cannot send push messages without a native Android or iOS app that receives the messages....
link: No and it is not needed. You should program the ESP8266 directly. I recommend you to start with B4...
link: Also, can I do this with Arduino Uno + ESP8266? No and it is not needed. You should program the ESP8...

both the WeMos and Android source codes needed to get started. The relay module is connected to... are send by an Android phone through 4G. So what is MQTT? Well the quick and dirty answer to...
link: hello sir ,I tried your method using b4xpages. BUT i am not able to control the esp using the code ...
link: it's easy to write the code to make it work in B4J. 99,9% of the code is the same as B4A, start...
link: Good info, I'm going to keep it....

Just for the fun of it. Can now control my Digital Satellite TV decoder from anywhere in my house......
link: Hi Johan , Thanks for all your great projects, I am trying to make a remote bender/extender using an...
link: As you check values between 1 and 39 in your if statements could you not just use ... If buffer(i +...
link: Just for the fun of it. Can now control my Digital Satellite TV decoder from anywhere in my house.....

:mad::mad::mad: I try to connect NodeMcu and Android. The NodeMcu code as server ( with Cableguy's example): Sub Process_Globals Public Serial1 As Serial Private Server As WiFiServerSocket...
link: Today I was lucky and got B4a and ESP connected on AP ! I don't know why, it the same code, port...
link: I have checked Erel's example https://www.b4x.com/android/forum/threads/esp8266-udp-bmp180...
link: After receiving few WEMOS from Aliexpress I checked again the behavior with Access Point. I have suc...

connection between ESP8266 module and Android to send simple text commands? wifi network may not...
link: Thank you for your help and suggestions, the answer is here in Erel's tutorial, I've made li...
link: I would suggest: Create app with MQTT broker service on smartphone Start mobile hotspot Connect the...
link: My guess is you would have to program the ESP to be in AP Station mode, and connect the phone wifi t...

search for ESP OTA...
link: hello does anyone have an example of how to perform an ESP32 update function via an application written in B4A (via wifi)...

an android tablet (B4A). I know I have asked something similar to this but I cannot find the thread any more...
link: If you can solve it without the UNOs then it will be simpler. Simpler to develop and simpler to main...
link: As an alternative, what about the NodeMCU V3? A motor controller is quite cheap, the HC-SR04 would w...
link: They control the motors and also have the sensors connected. The sensors are industry sensors which ...

with PC. I need to know if it is possible for Android device to host Mega board and communicate... address and send\receive messages from Android application. Thanks...
link: thank you so much EDIT: I read about felusbserial, but I did not see the 16U2 chip in supported devi...
link: Or even using a cheap Bluetooth module for communication!...
link: Yes, it is possible. Search the forum for UsbSerial or felUsbSerial....

Hello @Erel if it possibele; can we read board logs with usb connections. (Becuse, sometimea the com...
link: =name.antonsmirnov.android.arduinodroid2...
link: Yes. See how B4J serial connector is implemented. It will be very similar....
link: Not sure that I understand... Connect Android device and ARduino board with usb(otg) cable only...

is available, this thread can help : https://www.b4x.com/android/forum/threads/resp32bluetooth-esp32... Bluetooth Terminal " on android, and it is working....
link: Well it will do for normal ESP development. But when you have a product, that is locked within an en...
link: parameter4 (separator is "space") under Android i use "Serial USB Terminal"...
link: I have the folowing case: An ESP32 programed in Arduino, which has no internet connection (Wifi has ...