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2 votes
0 answers
313 views

Arduino NANO RF reciever and Digispark Attiny 85 transmitter issues

I am trying to send RF signal from Digispark Attiny 85 (this one) and receive the signal with Arduino NANO V3.0 ATmega328 (this one). Transmitter and receiver are STX882 and SRX882 (these). Library ...
Le_Peck's user avatar
  • 21
1 vote
1 answer
133 views

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. ...
Kokachi's user avatar
  • 123
1 vote
0 answers
472 views

RFID-RC522 not working properly?

So I'm working with an arduino uno and I want to read the UID from one card and write it to another with the code of Miguel Balboa but the RC522 doesn't appear to read anything on the serial monitor. ...
user avatar
1 vote
0 answers
173 views

RF433MhZ - PWM with a motor driver freezes the code

LE: I'm almost certain that the problem is noise from the DC motor. I tried with a spare motor laying around and it had no problem, even if it had no capacitor on it's leads. So I tried adding all ...
sundaysfantasy's user avatar
1 vote
1 answer
2k views

Rc car controller using the RC-switch library

simulate this circuit – Schematic created using CircuitLab (Newbie in arduino) Hi so i have a project which involves creating an rc car which uses the 433Mhz rf module and an arduino nano with ...
Underhanded CODE's user avatar
0 votes
1 answer
1k views

Attiny85 not able to understand data from 433Mhz using VirtualWire.h

The basic plan is to have a Attiny85 pass information from a 433Mhz RF module to another chip/Arduino via I2C using VirtualWire and Wire libraries. I have been able to make this system work on their ...
BadAddy's user avatar
  • 101
0 votes
2 answers
856 views

Arduino UNO/Nano communication with SP1ML-868 module

Good evening, I'm trying to establish serial communication between an Arduino UNO/Nano (ATMega328P) and a SP1ML-868 RF radio module (http://www.st.com/en/wireless-connectivity/sp1ml.html). I can talk ...
RenanGM's user avatar
  • 19
5 votes
0 answers
1k views

Manchester 433MHz Nano to ATTiny85

My transmitter is a Nano, the receiver is a Tiny85. I use a Logic Analyzer to check if stuff is moving, I can clearly see data coming in at the receiver. The receiver does not 'decode' the data, man....
Thijs's user avatar
  • 432
2 votes
1 answer
336 views

Brownout with Arduino Nano

I'm making an RC car with the Arduino Nano. I'm using RF433 as wireless communication with 2 motors and L293D as the motor driver. I use 4 1.5V batteries to power the Arduin and another 6V battery ...
nedward's user avatar
  • 125
2 votes
0 answers
2k views

How do you debug SPI connected devices?

EDIT: Changed the title to better express what I'm after. I've been dabbling in connecting two Arduino Nano 3's with the RFM69HCW breakout for the past 5 days.. but got nowhere. I've followed the ...
niraami's user avatar
  • 121
1 vote
0 answers
57 views

433M modules w. soldered 34.6cm antenna, first test

I'm doing a first tx/rx on a pair of modules, and some hams have alluded that they 'autoadjust' - since I've soldered halfwave antennas onto the modules, what's the optimal range for first tests? And ...
user400344's user avatar
0 votes
1 answer
5k views

Send RF 433MHz data to Domoticz RfxCom with protocol X10 from Arduino Nano

I have installed Domoticz on Raspberry Pi and bought an RfxCom 433MHz emitter/receiver. It works well for example with Chacon DiO 54781 door sensor. I want to create my own sensor with Arduino that ...
Elo's user avatar
  • 141
2 votes
1 answer
461 views

Module and library for self healing large sensor network

I have to build a wireless sensor network with arduinos on my project. It does not need to be a mesh network, but it needs to have self healing capabilities. I would like to use something cheaper ...
Eduardo Santana's user avatar
1 vote
1 answer
426 views

RF missing characters

I've got two arduino nano devices connected via RF 433 MHz. The modules are MX-05V and MX-FS-03V. I'm using VirtualWire for sending and receiving. The speed is set to 1000 bps. One has got a pir ...
Jure1873's user avatar
  • 111