NX40
SKU: NX40 Series
NX40 is a compact wireless module series based on the Nordic nRF52840 platform for Bluetooth Low Energy and 2.4 GHz embedded applications.
Introduction
NX40 is a compact wireless module series based on the Nordic nRF52840 platform for Bluetooth Low Energy and 2.4 GHz embedded applications.
The series includes chip-antenna and external-antenna variants, with 32 Mbit SPI flash or no external flash depending on the selected model.
Its 9.5 × 9.5 × 1.95 mm LGA package and 25 GPIO make it suitable for sensors, beacons, wearables, smart home devices, industrial monitoring, and short-range controls.
Key Features
NX40 packages the established nRF52840 platform into a compact module with flexible RF and memory variants.
nRF52840 Platform
64 MHz Arm Cortex-M4F wireless MCU.
Bluetooth LE
Low-power 2.4 GHz wireless applications.
Antenna Variants
Chip antenna or external antenna models.
Flash Options
32 Mbit SPI flash or no external flash.
25 GPIO
Broad peripheral and control access.
Compact LGA
9.5 × 9.5 × 1.95 mm module.
Zephyr Compatible
nRF Connect SDK and Zephyr RTOS workflow.
Why Choose NX40?
NX40 is intended for proven BLE designs that need a compact pre-integrated module.
- 01nRF52840 platform
- 02Four antenna and flash combinations
- 03Compact LGA package
- 0425 GPIO
- 05Zephyr-based development
Variant choices let teams match antenna layout and storage requirements without changing the core platform.
Typical Applications
NX40 supports common short-range wireless products.
BLE sensors
Battery-powered data acquisition
Beacons
Advertising and proximity applications
Wearables
Compact connected devices
Smart home
Wireless control and sensing
Industrial nodes
Equipment monitoring and local wireless links
NX40 Wiki
NX40 module information is documented with the NX40 Dev Kit hardware guide.
Customer reviews
Customer Images / Videos
Customer reviews for NX40 have not been published yet.
NX40 resources
Standalone NX40 resources have not been published yet.
NX40 videos
Product videos have not been published yet.
NX40 specifications
Module information from the NX40 Dev Kit hardware guide.
- Platform
- Nordic nRF52840
- Processor
- 64 MHz Arm Cortex-M4F
- Memory
- 1 MB flash, 256 KB RAM
- External flash
- 32 Mbit SPI flash or none, by model
- Wireless
- Bluetooth Low Energy / 2.4 GHz
- GPIO
- 25
- Antenna
- Chip or external antenna variants
- Size
- 9.5 × 9.5 × 1.95 mm