Nordic SemiconductorOfficial resources
nRF52840 DK
A multi-protocol nRF52840 development kit for Bluetooth Low Energy, Matter, Thread, Zigbee, NFC and proprietary 2.4 GHz designs.
nRF52840
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Exact board pages for widely used TI, ST, Espressif, Arduino, Raspberry Pi and Nordic hardware, linked to the manufacturer’s schematics and design resources.
A multi-protocol nRF52840 development kit for Bluetooth Low Energy, Matter, Thread, Zigbee, NFC and proprietary 2.4 GHz designs.
by pashutk
Split 36-key keyboard
by db-ok
Split wireless keyboard PCB based on the Sofle Choc keyboard
by siderakb
ErgoSNM is a split ergonomic keyboard integrated with trackball, wireless is in beta
by 4pplet
60% Bluetooth PCB using the nRF52840. MX, ALPS and SMK versions.
by lukaszmargielewski
Minimal EEG device with ADS1299 amplifier and NRF51822 Bluetooth LE chip
by hoilett
Create a simple walkie talkie using two Arduinos and two nRF24 modules
Every project listed here belongs to its author and is linked to its original repository. Licences are read from the repository metadata and summarised for convenience — check the licence file in the project itself before you manufacture or redistribute a design. ProtoFlow does not host, mirror or verify these files. Index last rebuilt 2026-09-21.