Close Proteus completely. Re-open it. Go to . Search for nRF24L01 . You should see the component appear with a green icon.
| Option | Description | |--------|-------------| | | Use Wokwi or Tinkercad – they simulate nRF24L01 online without installation. | | Generic SPI Model | In Proteus, use the SPI_DEBUG component to emulate the protocol manually. | | Real Hardware Testing | Nothing beats real modules ($2 each on eBay). Use a logic analyzer instead of simulation. | nrf24l01 proteus library download link
Avoid "link shorteners" or "file downloader" sites that ask for a credit card or survey. The nRF24L01 library is freeware . Do not pay for it. Close Proteus completely
| NRF24L01 Pin | Arduino Pin | | :--- | :--- | | VCC | 3.3V | | GND | GND | | CE | Pin 9 | | CSN | Pin 10 | | SCK | Pin 13 | | MOSI | Pin 11 | | MISO | Pin 12 | | IRQ | (Not used usually) | Search for nRF24L01