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...
Hello! I am using application that support ANT+ and BLE, so i am using s332 softdevice. now I want to add BLE bootloader feature. (send .bin via BLE). but in SDK v13.0.0-1...
Hello.
Which application can I use to monitor and configure a smart wristband with nRF52832? I would like to check its firmware, update it and see all the info about the...
Hello. I've got issue with TWI and power down mode. I modificated "ble_app_bps" example, prepared own service and characteristic and I added BME280 sensor. And almost everything...
Dear Nordic guy, I'm developing with nrf51822(6.0 stack binary and 5.0 sdk)
I have one question regarding clock.
As I know,automatically,stack go to the sleep mode(HF clock...
Dear Nordic guy, I'm developing with nrf51822(6.0 stack binary and 5.0 sdk)
I have one question regarding clock.
As I know,automatically,stack go to the sleep mode(HF clock...
Hi,
I am trying to alter ANT/BLE relay example to work with multiple ANT+ channels (HRM and BSC), but the program resets after ant_xxx_disp_init() step for the second...
Hello,
I would like to use app timer based on RTC1 in order to wake up the MCU every X sec. The app timer seems to work correctly when the MCU is working. I use the following...
Hi everyone,
We are developing with Nrf52 and it's been a bit of a manual process for us to test our code, we use makefile so we were able to create a clunky system to...
I might need to use SPI and I2C simultaneously in a design, due to the fact that one of the components is only available in an I2C version.
Can the nRF52840 be configured...
Hi
We exposed NFC Type 2 functionality in our nrf52 a while back. Then the NFC SDK got refactored and I had to refactor my code to suite.
Now I am trying to enhance my...
Hi,
We would like to protect our product from people accessing the device via J-Link. We build our application with FreeRTOS. Can we follow this to set it before I start...
Hello,
I want to change data channels after provisioning, I follow devzone.nordicsemi.com/.../ here.
To set,
memset(&new_opt_config, 0, sizeof(new_opt_config));...
Hello Sir,
I am using nRf52832 s132, i want to write program which is automatically ON from sleep mode and after few second it will go system off mode for 1hr.
How i can...
Hi,..My device generated PWM square waves. I can program the frequencies and delays that is desired. but how to modulate current as per our requirement. I need the current...