I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
I'm specifically interested in the predefined SPIMn - SCK, MOSI, MISO, SO pins for this device, so that I can marry this information into my CPU Schematic Page. Whilst the...
Hello,
In our application, we have an external watchdog IC. We need to test the timing of that chip during our board power-on self-test.
We currently achieve this by setting...
Hello!
Recently we have noticed that some of our devices has been reporting strange fulgurations on their reported battery level. This is a graph over 24 hours:
When...
Hi I am the evaluation board of nRF52832 (TAIYO YUDEN Evaluation Board) EBSHSNZWZ) is used. I want to use P0.09 and P0.10 of nRF52832 as PIN of GPIO(TWI). It was set according...
Hi,
I'm developing a serialization system with nRF52832 and an application chip. My product is a power-sensitive.
The code of ble_connectivity in nRF5 SDK 17 calls nrf_drv_clock_init...
I've run into an issue with FOTA updates. The issue can be described by the following sequence of events:
A device is completely erased and programmed with a binary image...
Hi,
I am working on programming a bootloader on a NRF52840 DK using a different NRF52840 DK. Currently I have them connected via the debugger and have been successful in...
I am trying to port my build from Eclipse (based on the GCC tool chain) to a KEIL uVision build system.
I am using KEIL ARM Compiler version 6.15. Most of the files compile...
I see many similar questions to this, but I want to double check my understanding.
We have the nRF52840 connected to D-/D+ on a USB Type-C connector. We have a standalone...
Hi all!
I'm using an nRF52833, SDK 17.0.2, s140 softdevice 7.2.0. My design uses a Skyworks SKY66112 amplifier.
I have the pa_lna_assist function that I found here on...
I am running the example:
C:\Nordic\nRF5_SDK_17.0.2_d674dde\examples\dfu\secure_bootloader\pca10040_uart_debug\arm5_no_packs
Everything seems to be working well except...
Can you please provide security manager keypress notification sample program for bot peripheral and central program. I want to know why it is used and what is the main purpose...
Hello Nordic team
I am developing a BT mesh network project, which be implemented by nrf52840. Right now I am designing the node PCB. I want use the No.4 reference circuit...
Hi,
I tried to implement my custom service.
I followed the tutorial from this site: https://github.com/bjornspockeli/custom_ble_service_example
For SDK 15.0 it works...
