Tx rx

I have problem in tx and rx no transmitter no receive
Notice im amateur plz help

transmitter.ino (1.03 KB)

reciver.ino (2.06 KB)

@medaliben

Your topic was Moved to it's current location / section as it is more suitable.

Could you also take a few moments to Learn How To Use The Forum.
Other general help and troubleshooting advice can be found here.
It will help you get the best out of the forum in the future.

Your problem may be entirely due to the 9v battery

Hi,
If you look at the datasheet for the LM1117, you will see you need more than just a 10uF capacitor as filter/bypass capacitor.
lm1117.jpg

Tom.. :slight_smile:

lm1117.jpg

Images from Original Post so we don't have to download them. See this Simple Image Posting Guide

...R

Have a look at this Simple nRF24L01+ Tutorial.

Wireless problems can be very difficult to debug so get the wireless part working on its own before you start adding any other features.

The examples are as simple as I could make them and they have worked for other Forum members. If you get stuck it will be easier to help with code that I am familiar with. Start by getting the first example to work

There is also a connection test program to check that the Arduino can talk to the nRF24 it is connected to.

A common problem with nRF24 modules is insufficient 3.3v current from the Arduino 3.3v pin. The high-power nRF24s (with the external antenna) will definitely need an external power supply. At least for testing try powering the nRF24 with a pair of AA alkaline cells (3v) with the battery GND connected to the Arduino GND.

...R