2 layers115.6 × 106.7 mm
ErgoSNM v3 left
siderakb/ergo-snm-keyboard
ErgoSNM is a split ergonomic keyboard integrated with trackball, wireless is in beta
90 parts172CERN-OHL-P-2.0
nRF52840
52 boardsKiCad boards from 32 GitHub repositories tagged “nrf52840”, the most starred first; open any of them in PCBKit.
- 2 layers285 × 94.6 mm
- 2 layers135.2 × 105.8 mm
TOTEMX
azhizhinov/TOTEMX
TOTEMX is a 38 keys column-staggered split keyboard. It meant to be used with a Seed Studio XIAO RP2040 or nRF52840.
64 parts59CERN-OHL-P-2.0 - 2 layers329.7 × 104.6 mm
Jiran ble lite
Ladniy/jiran-ble-lite
Wireless ergo-split keyboard, based on nRF52840 module.
154 parts54CERN-OHL-P-2.0 - 2 layers65.4 × 62.1 mm
OBJEX EHDK v1.0
salvatoreraccardi/Energy-Harvesting-DevKit
OBJEX EHDK - Energy harvesting DevKit
106 parts22 - 2 layers44.4 × 22 mm
NRF52840-FART V3
tomasmcguinness/zigbee-nrf-flow-and-return-temperature-sensor
A zigbee based, dual probe temperature sensor designed to operate on battery.
9 parts20 - 2 layers100 × 95.3 mm
- 2 layers85 × 99.6 mm
- 2 layers81.3 × 36.8 mm
AirQualitySensor
Finomnis/AirQualitySensor
Simple Air Quality sensor based on nRF52840, Zigbee, AM2302/DHT22 and Senseair S8
44 parts16Apache-2.0 - 2 layers65 × 54 mm
Coffeecaller
tiacsys/ecad-coffeecaller
CoffeeCaller. Once a nice office gadget it now evolved to a small development board for the Nordic nRF52840.
85 parts14CERN-OHL-S-2.0 - 2 layers50 × 48 mm
HexGateway
gblach/HexGateway
An internet gateway for Bluetooth LE, OpenThread and/or Zigbee devices.
89 parts10 - 2 layers20.5 × 46.5 mm
NiceTOTP
ICantMakeThings/NiceTOTP
Air Gapped (except configuration) TOTP Hardware key, using the nRF52840.
7 parts10MIT - 2 layers94 × 57.8 mm
Artsey ergo
tmshader/artsey-ergo
A 3D printable ergonomic wireless Artsey-based keyboard running ZMK.
36 parts6CERN-OHL-S-2.0 - 2 layers18 × 33 mm
- 2 layers139.7 × 114.3 mm
Self balancing robot
K0nradG/self-balancing-robot
Self-balancing robot powered by nRF52840 and Zephyr RTOS, with BLE control, OTA updates, and a Raspberry Pi camera interface designed for future autonomous navigation.
36 parts4Apache-2.0 - 2 layers153.5 × 118.1 mm
TOTEMYSTX
azhizhinov/TOTEMYSTX
TOTEMYSTX is a 38-40 keys column-staggered split keyboard. It meant to be used with a Seed Studio XIAO RP2040 or nRF52840.
64 parts3CERN-OHL-P-2.0 - 2 layers334.6 × 100.2 mm
Lira
AndreaGiulianini/lira
57-key 40% + numpad keyboard: Bluetooth/USB-C, hot-swap MX, RMK/Vial, and a built-in USB sound card (3.5 mm headset jack). Generated from source with KiCad.
233 parts2MIT - 2 layers
- 2 layers96 × 74 mm
MacroController
alex1klimovich/nrf52840-macro-controller
Custom nRF52840 productivity controller for digital artists — PCB, BLE/USB firmware, OLED, haptics, RGB, and enclosure CAD.
78 parts1 - 2 layers80.7 × 51.5 mm
Minew MS88SF2-breakout
atoomnetmarc/Minew-MS88SF2-breakout
Simple nRF52840 Minew MS88SF2 IEEE802.15.4 module breakout board.
36 parts1Apache-2.0 - 2 layers80 × 22.9 mm
SwiftSoilMoistureZigbeeSensor
OliverSwift/SwiftZigbeeSoilMoistureSensor
A Zigbee adaptor for Capacitive Soil Moisture Sensor based on nrf52840
12 parts1AGPL-3.0 - 4 layers92.8 × 76 mm
Deck-8
varaddorle007/deck-8
Open-source 8-key macro pad with 2 knobs, OLED and Bluetooth: PCB, case and ZMK firmware
101 parts1MIT - 2 layers306.4 × 122.2 mm
Bhoo 75
dhillon-m/custom-keyboard
ZMK firmware for the BHOO-75 wireless keyboard and BHOO-20 numpad with OLED (nice!nano v2, split)
169 partsMIT - 4 layers204 × 100 mm
