| gptkbp:instanceOf | gptkb:development_kit 
 | 
                        
                            
                                | gptkbp:bluetoothVersion | gptkb:Bluetooth_Low_Energy 
 | 
                        
                            
                                | gptkbp:dimensions | 68.6 mm x 53.4 mm 
 | 
                        
                            
                                | gptkbp:documentation | https://infocenter.nordicsemi.com/topic/ug_nrf52_dk/UG/nrf52_DK/intro.html 
 | 
                        
                            
                                | gptkbp:formFactor | Arduino Uno compatible headers 
 | 
                        
                            
                                | gptkbp:hasButton | 4 
 | 
                        
                            
                                | gptkbp:hasCurrentMeasurement | Yes 
 | 
                        
                            
                                | gptkbp:hasDebugInterface | gptkb:SEGGER_J-Link_OB 
 | 
                        
                            
                                | gptkbp:hasExpansionHeader | Yes 
 | 
                        
                            
                                | gptkbp:hasExternalMemoryInterface | Yes 
 | 
                        
                            
                                | gptkbp:hasGPIOPins | 31 
 | 
                        
                            
                                | gptkbp:hasLighting | 4 
 | 
                        
                            
                                | gptkbp:hasProgrammingInterface | SWD 
 | 
                        
                            
                                | gptkbp:manufacturer | gptkb:Nordic_Semiconductor 
 | 
                        
                            
                                | gptkbp:microcontroller | gptkb:nRF52840 gptkb:nRF52810
 gptkb:nRF52820
 gptkb:nRF52832
 gptkb:nRF52833
 
 | 
                        
                            
                                | gptkbp:NFC | Yes 
 | 
                        
                            
                                | gptkbp:powerSource | gptkb:USB coin-cell battery
 external supply
 
 | 
                        
                            
                                | gptkbp:releaseYear | 2016 
 | 
                        
                            
                                | gptkbp:supports | gptkb:nRF_Connect_SDK gptkb:nRF5_SDK
 
 | 
                        
                            
                                | gptkbp:supportsOperatingVoltage | 1.7V to 3.6V 
 | 
                        
                            
                                | gptkbp:supportsProtocol | gptkb:Thread gptkb:Zigbee
 gptkb:ANT
 
 | 
                        
                            
                                | gptkbp:supportsUSB | gptkb:Micro_USB 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:nRF52 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | nRF52 DK 
 |