Datasheet

Hardware Specification
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Nordic nRF52840 System-on-Chip
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ARM® Cortex®-M4F processor optimized for ultra-low power operation
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Combining Bluetooth 5, Bluetooth Mesh, Thread, IEEE 802.15.4, ANT and 2.4GHz
proprietary
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On-chip USB 2.0 (Full speed) controller
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ARM TrustZone® Cryptocell 310 security subsystem
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1 MB FLASH and 256 kB RAM
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1 user-programmable button
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1 user-programmable RGB LED
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Integrated 2.4 GHz chip antenna
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Convenient USB dongle form factor
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Product Dimensions: 2.0" x 0.83" x 0.3" (50.8mm x 21.1mm x 7.6mm)
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Product Weight: 6.0g (0.21oz)
Part List
1 x nRF52840 Dongle