BLUETOOTH LOW ENERGY
NX40 Series
A compact nRF52840-based 2.4 GHz platform for evaluation, prototyping, and embedded product integration.

PRODUCT FAMILY
Choose Your Development Path
Start with the development kit for evaluation and testing, or use the NX40 Module when you are ready for product integration.

DEVELOPMENT KIT
NX40 Dev Kit
A development platform for evaluating the NX40, validating hardware functions, and testing firmware.
View Dev Kit Documentation →

EMBEDDED MODULE
NX40 Module
A compact multiprotocol wireless module designed for direct integration into embedded products.
View Module Documentation →
MODEL OPTIONS
NX40 Module Variants
Select the antenna and external Flash configuration that matches your hardware requirements.
| Model | Antenna | Flash | Use When |
|---|---|---|---|
| NX40i32 | Chip antenna | 32 Mbit serial Flash | You need compact antenna integration and additional Flash |
| NX40E32 | External-antenna connector | 32 Mbit serial Flash | You need an external antenna and additional Flash |
| NX40i00 | Chip antenna | None | You need compact module integration without additional Flash |
| NX40E00 | External-antenna connector | None | You need an external antenna without additional Flash |
NX40i32
32 Mbit FlashYou need compact antenna integration and external Flash.
NX40E32
32 Mbit FlashYou need an external antenna and external Flash.
NX40i00
No FlashYou need compact module integration without external Flash.
NX40E00
No FlashYou need an external antenna without external Flash.
START HERE
Follow Your Development Stage
Evaluate NX40
Start with the NX40 Dev Kit and become familiar with the development platform.
Understand the Hardware
Review USB, debugging, buttons, LEDs, sensors, and available hardware interfaces.
Integrate the Module
Continue with specifications, pin mapping, antenna requirements, and handling guidelines.
TECHNICAL DOCUMENTATION
NX40 Resources
Jump directly to the technical information required for evaluation or hardware integration.