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https://www.b4x.com/basic4android/images/SS-2016-05-08_17.39.25.jpg https://www.b4x.com/basic4android/images/SS-2016-05-08_17.39.57.png In this example we will connect an Android device to an Arduino using class Bluetooth with the HC 05 module. Working with this module is simple. Connect the powe
link: Hello i am using the hc 06 and arduino micro which has serial1 and the b4r code seems running when i connect with Bluetooth terminal i see the mill
link: HC-06 is conigured a slave from factory.. So if you want arduino to initiate the communican then you MUST use HC-05. If your Android drvice will disco
link: The code from post #1 will only work on a device with multiple hardware serial ports, like Arduino Due or Mega. The code from post #5 uses SoftwareSe

B4A app to control inputs and outputs of Arduino connected to Bluetooth module HC-05. Arduino sends 9 bytes, first byte=129 to mark the start and then 8 bytes 7 bits each of data. B4A sends 2 bytes. Update is every second. HC-05 is set to 9600 Baud rate. 137905

What about this ? https://www.b4x.com/android/forum/threads/hc-05-classic-bluetooth.66677/#content You should be able to port it to something else.
link: I tried this on the B4A Forum, with no responses. Thought I'd move it here for any Arduino Users in case it was missed over there. Has anyone made a
link: I haven't used them.. those modules probably will work. This days they are developing hardware to talk to phones. you say "..still elude me." What is
link: Thanks for the feedback. I had seen several of these posts (as well as YouTube videos), but I have yet to look into them extensively, and I think thes

Following an improvement in the Bluetooth connection now based on "ChatPage" technology, I modified my B4R and B4A applications concerning the ARDUINO car 147601 Car assembly Electronic equipment VIDEO
link: English APK file English B4A file B4R file 147609 Note that this B4A application allows you to control 2 other Arduino vehicles Please note that

13 Gate The pin of a Field Effect Transistor that allows to create a conducting channel between Drain and Source if correctly driven. https://www.arduino.cc/glossary/en/ 14 Ground The point of a circuit where there is 0 potential electrical energy. Without a ground, electricity will not have a pl
link: Looks great, nice work! I would make the distinction that I2C is two wires and SPI is usually four wires. Also, add a reference for the Dallas One

Salve e Buon inizio anno, ho realizzato una centralina per il presepe con arduino, sta attualmente funzionando. Ha un display e un encoder per navigare tra i menù. Voglio migliorare il progetto trasportando il menù sul telefono. Per realizzarlo stavo iniziando un app tramite Kodular Creator, poi mi
link: Benvenuto! Per il tuo progetto ti serve: Software: App in B4A o (B4J)windows)con i menù Hardware: Scheda Arduino Rx Tx seriale, per i comandi programm
link: Come hardware sto apposto, ho tutto e di più. Il progetto si basa su arduino mega. Poi ho affiancato il modulo bluetooth. Ho comprato anche un arduino
link: Benvenuto e buon anno! Qui https://www.b4x.com/etp.html trovi i tutorial e nel menù della pagina trovi la sezione "Learn". Poi, in giro per il forum

Matériel nécessaire : Une seconde carte ARDUINO UNO, une carte Joystick Shield clipée sur la carte Arduino Uno, un second module Bluetooth HC-05 que l'on va rendre "maître" et qui transmettra les valeurs à l'autre module Bluetooth installé dans la Case Créole qui est déjà programmée comme "esclave",
link: It involves animating a model of a colonial house with two applications: a B4A application on Smartphone to send Bluetooth commands to another B4R app

Check this: https://www.b4x.-dc-motor-car-with-bluetooth-using-l298n-motor-driver-b4a-and-b4r.135240/ https://www.b4x.-your-arduino-rover-b4r-and-enjoy-with-the-bluetooh-controller-b4a.75495/ https://www.b4x.-an-arduino-vehicle-then-drive-it-using-bluetooth.134538/ and I watched this yesterday: 4

B4A Bluetooth Android Bluetooth Arduino B4A app to control inputs and outputs of Arduino connected to Bluetooth module HC-05 https://www.b4x.-bluetooth-arduino.145350/ B4X PDF PDF Generator - B4X Cross Platform - Class 100% B4X Code PDF Generator - B4X Cross Platform - Class 100% B4X Code https:

If tested it with a Android App S2 Terminal and it works fine both ways. The objective will be to receive a Bunch of strings/numbers from the Arduino, and be graphically displayed in the Android App I first want to get them communicate successfull before going on with the other Arduino code Any Help
link: see similar theads above. Especially the Serial-library
link: HIGH) ; analogWrite(motorPin, 155 - 4 * mov); // mov is negative } else { digitalWrite(hIn2Pin, HIGH) ; digitalWrite(hIn1Pin

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