Comparison page

JDY-31 vs nRF24L01+

Side-by-side selection notes for specs, ecosystem readiness, known issues, and data confidence. This page is generated from structured component fields instead of a hand-written article.

JDY-31

Projects needing Bluetooth and UART with a commonly available communication part.

nRF24L01+

Projects needing 2.4GHz and SPI with a commonly available communication part.

Specification Matrix

DimensionJDY-31 nRF24L01+

CategoryCommunicationCommunication

MakerJDYNordic Semiconductor

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduinoArduino, MicroPython

Price$1.00 - $3.00$0.80 - $3.00

Known Tradeoffs

JDY-31

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

nRF24L01+

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

Open Individual Model Pages

JDY-31

JDY

Low-cost Bluetooth serial module sold in Chinese marketplaces as an HC-05-class alternative.

China-madeCommunication66% confidence

nRF24L01+

Nordic Semiconductor

2.4GHz SPI radio module used in low-cost remote controls and sensor links.

China-madeCommunication86% confidence