Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
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...
Hi,
Currently, I'm working with the ISP2053, one of the nRF5340's 3rd models.
As a beginning, my colleague wrote a code based on the throughput sample and I found...
Hi iam using nrf52840 dk board and for programming i use keil software ,the issue is i could not program the dk board and it is a brand new board. When I try to program it...
Hi guys! I'm a beginner of nRF52832, and I met an issue as the topic said.
When I init the UART module, it will cause an "APP_UART_COMMUNICATION_ERROR", and the error code...
Note: this question was previously a reply on my other question, but I accidentally marked it as an answer so the thread got locked. I have now deleted that reply and am posting...
Dear All,
could you explain the function of TP8 and TP9 of the nRF9160 DK on HW 1.0.0 ? These test points are connected to pin 124 and 125 of the nRF9160 which are marked...
I am using nrf9160 custom board with an external flash memory mx25l6433f. I first tested the external flash with the example 'sdk-zephyr/samples/drivers/spi_flash_at45' and...
Hi,
I;m working on nrf52840 dk i have to enable ble5.0 long range.
i set the tx power 8.
according to my project my device will be always in advertising mode and my...
I am trying to scan for BLE devices in my area, but when I connect to the USB840XZ with the windows development tool the "Start Scan" button is not active. There are some...
Hi everyone,
is there a way to update the AWS certificates from certificates.h with the SDK 1.9.99? Following the AWS FOTA instructions it seems that i can update the certificates...
Hello everyone,
I am currently testing the secure bootloader over USB example but I am currently facing an issue when I start a DFU.
Here is my configuration:
...
Hi,
Application details:
I have a datalogger application that samples data every second. It uses the following modules:
TWIM0 -> To communicate with external RTC clock...
When I2S reads the digital audio sensor, when strat is turned on_ After I2S, the data can be read and recognized normally, but this action takes up the whole CPU occupancy...
Hello,
I am working on application using nrf52810 SDK version nRF5_SDK_14.2.0_17b948a.
Here my application sends 240 bytes of data every 150 ms. But after sending few...
Hi,
I use the a gpiote_in_event to trigger a number of PWM pulses which works fine so far. However, the exact behaviour of the generated signal is important so that the...