I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
Hi.
I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
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I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
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I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
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I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
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I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
Hi,
i update my characteristic every 1 second with a new value. the notification is set for the characteristic and it will notify my phone about the new value.
at the...
I have a PCA100028 not working anymore. not sure what I have done to the board.
I have a couple of other PCA100028's work well on the same computer.
The program left on...
hi
its first in this event
on_ant_evt_channel_closed
and then
storage_access_complete_handler();
then it try to advertise by this
sd_ble_gap_adv_start...
I use s130 /center ble_hrs example , add 7 peripheral characters and add dfu,but when I want to update codes, I find it start dfu,start bootloader and connecting.... all the...
hi.
in s110 there is no problem but when use example ble_ant_app_hrm in s310 nrf51422 the ble getting error.
its error code is 536881912 :( .
in debug point error ocure...
hi.
i wrote a program in s110 and it work fine . in it i creat my own service .
but when i want use my service in s310 softdevice in this line i get error forbiden or error_code...
How can I flash SD110 and Serialization on Wavetek's WT51822 shield? I am working with an ST nucleo64 and mean to use STlink for flashing.
I found an application note from...
what is the procedure to find connected device is bonded or not, should i store the device, application or service context in persistent memory to help recognizing bonded...
Hi Nordicsemi,
I am working on peripheral BLE device, the device accessible from smartphone i am also writing the smartphone app, i want just my app to be able to connect...
Just received my Nordic nRF Smart Beacon Kit and was following the instructions in the User Guide to get setup. I inserted the battery into the beacon and there's an LED flashing...
My project is working but nRF connect does not seem to show it properly when advertising. It shows up for a moment then dissappears then shows up a while later on the RSSI...
I did try to SPI example in nRF5_SDK_11.0.0
But, I saw print in serial terminal only one-byte log which is NRF_LOG macro.
Basically, It SPI example included app_uart.c in...
Can't transmit a modulated carrier for FCC testing
part: nRF52832
We are writing our own firmware to support FCC testing. We have been successful at controlling the chip...
Our project use 51822 and another MCU stm32 to transmit heart rate data by uart. then 51822 SPP heart rate to smart phone APP. Now, We meet a issue that 51822 UART will crash...
Hi,
I just found what looks like a bug in ble_nus.c in SDK12 - not sure how to report it so I'm just doing it as a question/answer combo.
Basically:
Connect to...