I would like to source a compact BLE board to act as a lock controller developed with with a matching transceiver for use in a fob and an app.
It would toggle the pio and...
Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
Hello everyone,
i am trying to mix up both services proximity and RSSI but i am not able to merge the header files of these two services can anyone guide me? how to merge...
Hi,
I'm converting my project to OSX GNU from windows keil because of license problem.
There is some .o files made by keil-arm complier in my previous project.
and...
Hello,
Is that possible to force carrier frequency out of 2.4 GHz band (modify canals) for a special underwater application (2.4 GHz is not adapted so i whish to move on...
Hi,
I want to detect long and short press in same button.
Define "BUTTON_DETECTION_DELAY" can detect one delay.
Let me know to detect more than two delays.
Hi everyone,
I'd like to use the micro-esb radio interface to let to nRF's talk to each other. One of them will be generating 4 PWM outputs based on data received.
I have...
Hello Nordic,
I am trying debugging on following project [--ble_app_lbs_master--]. During debugging, I never reach at app_button_is_pushed function. I tried pressing the...
I have built a PCB that uses the nRF51822 . I am failing to load the binary onto the chip via the nRF51 DK. I can:
connect to the nRF51822 on my mac using the JLinkExe...
Hi,all.i want to use pwm in my code.And i init pwm with APP_PWM_INSTANCE(PWM1,1),then i get an error:identifier "TIMER1_INSTANCE_INDEX" is undefined.Can someone help me ?
Hello,
We are doing a study about the features of nRF51822 and the nRF51 Development Kit and are wondering about the maximum visible "friendly name" (DEVICE_NAME?) which...
Greetings,
I am trying to get the frequency/channel matched with RSSI values using S110. Is there a way to pull it through the softdevice functions?
If not, can I pull...
I started with the beacon kit and example code. I have since added IAS and LLC services that I have mostly taken from your proximity example. The problem I am having now is...
I have burnt ble-app-multilink peripheral code on my nrf51822ek. What happens currently is dat when i press button on kit, on kit led turns on . when i press it again, it...
Is it possible to change a characteristic's security mode after it's already been added with sd_ble_gatts_characteristic_add()?
I'd like to be able to switch back and forth...
I have a new nRF52 Preview Development Kit, after connect it to a computer with a USB cable, the status light (LD5) come on, indicating it has power. However, the standard...
I am working on a project to integrate nRF51822 with a rechargeable battery,
and make it chargeable through micro USB cable.
Any recommendation on the battery model, charger...
