Questions tagged [wireless]
Wireless refers to the technology allowing the transfer of information between two points that are not physically connected.
184 questions
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HC-12 receives garbage, but the garbage is consistent
I'm playing with two HC-12 wireless communication modules. After setting AT+FU4, I tested the modules, but the communication appeared to be unreliable in one direction. I tried to simplify the code as ...
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ESP8266 send gps data via esp now
I have a project that involves two ESP8266 and a NEO-6M GPS module. I want to send the GPS data to the other microcontroller using ESP-NOW, however it fails to send the data although it displays the ...
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Which Bluetooth Module can I use with Arduino Micro?
I am building a HID (mouse) using Arduino Micro. I want the mouse to communicate with the PC wirelessly. I am wondering which Bluetooth module works for me either HC-05,06 or any other?
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How can I host a WiFi network from an Arduino getting a connection from a SIM card?
My friend and I are doing a project and we're stuck on a problem. We tried looking stuff up but it looks like no one documented something similar before.
Basically, what we want to do is have one ...
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LoRa Ra-02 Module begin and beginPacket not working in Arduino Nano
Here there, recently I am testing Lora Ra-02 module I saw many videos and it is easy to set up, according to this schematic:
LoRa SX1278 Module-----Arduino Nano Board
3.3V-------
Gnd---------Gnd
En/...
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How do I set the DHCP pool for an ESP-WIFI-MESH? [closed]
I'm building a mesh with ESP32 dev kits (ESP32-DevKitC V4) using the ESP-IDF VS Code extension and the ip_internal_network example project. The code for the example, common project components, and the ...
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Does ESP32 can support WIFIDirect
I would like to establish a simple P2P connection between an ESP32 and an Android device without the use of an access point. I should be able to send and receive data from the ESP32 through the ...
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How to communicate pt2262 and pt2272 modul
There is a library called Virtual wire. I used it, but without success. I couldn't quite understand its pins. Can you explain? How can I use it?First picture receiver(pc2272) second picture tranmitter(...
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NRF24L01 PA+LNA With Arduino
I am using the NRF module for remote communucation.I have been many research about nrf but my nrf module is not working This is my tranmistter code:
#include <SPI.h>
#include <nRF24L01.h>
#...
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RF Keyfob single button code
I'm making a project where a 2 channel RF keyfob (433Mhz) controls an led using arduino nano. As for the hardware everything works and I have tested it with the example decoder code and it works fine. ...
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I am trying to connect ps3 controller to Arduino mega using usb host shield, but it isn't getting?
I tried various method from YouTube and also debugged it. It shows that ps3 controller address was set to local Bluetooth address, after that when I try to connect, it shows that it is receiving ...
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Arduino Uno stops accepting command from PS3 Wireless controller?? although it remains connected!
so I was trying to control a bot wirelessly with the help of ps3 controller and USB host shield, i am using Arduino UNO as micro-controller. I was able to connect PS3 controller with Arduino and ...
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how to detect when a transmitter is turned off?
Using the nrf24l01 wireless module I want to control a led with the sketch below.
The transmitter automatically sends data at intervals of one second continuously and when the receiver counter reaches ...
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Unwanted Wi-Fi Jamming by ESP8266
I bought an ESP8266-01 module. I attempted to upload following code onto it.
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
}
void loop() {
// put your main code ...
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Understanding HC-05 and HC-06 usage
I am looking to make some wireless motor controllers, and am going to use an Arduino connected to an HC-05 module as a master controller, with a potentiometer as the speed controller input. There will ...
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