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...
[symptom]
I want to update my application/bootloader/softdevice by DFU.
Steps are shown below.
bootloder/softdevice update
if 1 step is done, application update...
Hi There,
I have been looking into how to connec my QSPI NOR Flash to the NRF52840.
I have notivced a discrepancy between the comment in the Table 3. of the OPS and the...
Hi,
I have a peripheral which sends data to the central and from central i n eed data to be send to Mobile App
is it possibe to do and how???
or any other ideas you...
I am using Keil 5.24.2
I already downloaded and compiled with build_all the micro_ecc. Having no issues here.
According to the error, and what I read in another thread...
I have been investigating the possibility of using the QSPI external flash peripheral on our NRF chip. After doing a typical qspi read command, the external flash chip would...
Hi,
when i make a connection to my device i get 4 `BLE_GAP_EVT_CONN_PARAM_UPDATE`.
If i make an action of read or write when update event occures i get a duplicated read...
Greetings,
Here's an implementation of controlling the color of a RGB LED with a TIMER of nRF51. It works well most of the time, although it inverts polarity kind of randomly...
Hello,
I am using a Nrf52382 custom board and want to know the Vbattery so I used below code
#define MIN_BATTERY_ADC_VALUE (int16_t)11295 //(min_voltage_on_analog_pin...
Hi,
We have developing ble mesh network using nRF52 mesh sdk is 1.0.1. We have large amount of sensor data it near about 24-25 kb and want to send this data to other node...
I have an application that has been built using Arduino boards and shields for prototyping, and software developed using their IDE...all works fine.
The device comprises...
Hi all,
I am trying to use the SAADC to measure battery level. I have a rechargable lithium battery connected to my customed PCB with a NRF52832. The rechargable battery...
Hello. I have as question about the sd_ble_gatts_hvx. According to the API documents, the call to sd_ble_gatts_hvx will return NRF_ERROR_FORBIDDEN in the following situation...
Utilizing two nrf52832 dev kits, both flashed with v6 of the SD and using V15 of the sdk.
Using two examples from the SDK, the ble_peripheral/ble_app_rscs and a slightly...
hi. all. i have a problem:
1 . i use nrf51822 aa download nrfready_desktop_2_v3.0.0, sd+boot+desktop_keyboard, bud when i press p014 pair key, phone can not find device...
Hi,
I'm working with the nRF52 DK (PCA10040) with the latest versions of the toolchains, build tools and IDE (Eclipse Oxygen). I followed the tutorial "Development with...
