Product Description The nRF24L01 Socket Adapter Module is a critical accessory for anyone working with 2.4GHz wireless communication. While the nRF24L01+ transceiver is a powerful tool, it is notoriously sensitive to power fluctuations and cannot be powered directly by 5V sources. This adapter board solves both problems by featuring an onboard AMS1117 3.3V regulator and large decoupling capacitors to smooth out current spikes. It allows you to safely power your wireless modules from a standard 5V rail (like the one on an Arduino Uno or Mega) while providing a stable, noise-free environment for the radio chip to operate.
Key Highlights
Universal 5V Support: Safely converts 5V input to the precise 3.3V required by nRF24L01+ modules, preventing accidental overvoltage damage.
Enhanced Signal Stability: Includes onboard filtering capacitors that handle the high-current "bursts" during wireless transmission, reducing dropped packets.
Simplified Wiring: The 2x4 socket allows the wireless module to be plugged in directly, reducing the number of jumper wires needed and preventing wiring errors.
PA+LNA Compatible: Specifically designed to provide the higher current levels required by long-range nRF24L01 modules with external antennas.
Clear Power Status: Features a built-in SMD LED that glows when the board is receiving power, making troubleshooting quick and easy.
Technical Specifications
Regulator IC: AMS1117-3.3V
Max Input Voltage: 12V DC (5V recommended)
Operating Current: Designed to support up to 800mA peak
Interface: 6-pin header for SPI communication and 2 pins for Power
Dimensions: ~26mm x 19mm x 12mm
Weight: ~5 Grams
Installation Tip from Robogears This adapter board is a lifesaver for long-range communication. Even though the module logic pins are 5V tolerant, the VCC pin is not. When using this adapter, connect your Arduino's 5V pin to the adapter's VCC—the onboard regulator will handle the rest. Ensure that the wireless module is oriented correctly in the socket before applying power. If you are still experiencing connection issues, check that the SPI pins (MISO, MOSI, SCK) are connected to the correct hardware SPI pins on your microcontroller.
Note: The product images provided are for illustration purposes only. The actual product may vary slightly in terms of design, color, or component layout due to manufacturing updates, but technical specifications will remain as described.
