What is wireless transceiver module?
What is wireless transceiver module?
What is wireless transceiver module?
An RF module (short for radio-frequency module) is a (usually) small electronic device used to transmit and/or receive radio signals between two devices. In an embedded system it is often desirable to communicate with another device wirelessly.
What is nRF24L01 transceiver module?
nRF24L01 is a single chip radio transceiver for the world wide 2.4 – 2.5 GHz ISM band. The transceiver consists of a fully integrated frequency synthesizer, a power amplifier, a crystal oscillator, a demodulator, modulator and Enhanced ShockBurst™ protocol engine.
How does nRF24L01+ wireless module work?
The nRF24L01+ transceiver module transmits and receives data on a certain frequency called Channel. Also in order for two or more transceiver modules to communicate with each other, they need to be on the same channel.
What is the difference between nRF24L01 and nRF24L01+?
Here’s the difference: The NRF24L01+ is a newer version of the NRF24L01, capable of doing an extra 250kbps of on-air data rate while the one without “+” has only 1Mbps and 2Mbps. Both versions can be mixed together as long as 1 or 2 MBps is being used as the data rate.
Can I use nRF24L01 without Arduino?
You don’t need an “Arduino” but you do need a microcontroller core as that particular chip does not have a user-programmable one.
What is mobile transceiver?
The Mobile phone transceiver connects the Visit system to your mobile phone, tablet, or smartwatch via Bluetooth. Once you have installed the Visit app, you will start to receive Visit notifications on your mobile device. In addition, your Visit receiver will alert you to incoming calls and messages.
What is CE and CSN?
CE pin is always an input with respect to the 24L01. It is used to control data transmission. and reception when in TX and RX modes, respectively. CSN stands for chip select not. This is the enable pin for the SPI bus, and it is active low (hence the “not” in the name).
How do I connect my nRF24L01 to my laptop?
If you want to communicate with your PC you have three options: Choose nRF24L01. In this case, since the PC does not have that device, you will need to make an adapter (the easiest one could be an USB adapter). You can connect a microcontroller to a USB to serial converter and to the nRF24L01 and use it as a bridge.