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 received nRF52840-DK from Mouser :
Sales Order No: Web Order No: Order Date:
242789421 14270760 29-May-18
I started to use it and some problems exist...
Hi support team,
I was using SDK15.0 and PDK with nrf52840. I planned to implement a serial bootloader with SPI interface. I started with the example of "examples\dfu\secure_bootloader...
Hi,
I got a problem that when I try to use BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM for characteristic.
As I follow the tutorial to create the custom service, when I changed...
I am getting a no memory error (NRF_ERROR_NO_MEM) after using sd_ble_gatts_hvx several times in a loop. I think the error is indeed 0x04 and not BLE_ERROR_NO_TX_PACKETS 0x3004...
Hello
I'm trying to implement whitelist in my code and i found a post which has the following code for the ble_stack_init function:
The ble_app_hids_keyboard example has...
In https://media.digikey.com/pdf/Data%20Sheets/Arduino%20PDFs/A000135_Web.pdf, it says the nRF Beacon app is compatible with nRF51822.
Any reason why it wouldn't work with...
Hi, When I test the SPI with extern flash W25Q64. I found that receive data from W25Q64 is all Zero.
The "blue line" is MISO. The "yellow line" is CLOCK.
According to...
Hello. We evaluate DFU using nRF 52840. After writing sd_s140_bootloader_buttonless_with_setting_page_dfu_secure_ble_debug_without_bonds.hex to nRF 52840-DK, we updated using...
Hello,
I'm playing with nRF52840 on a custom board, trying to connect to the chip via SWD. Segger Flasher is being used, on MacOS. Typically I was able to connect to the...
Hi,
I am having issues to program a NINA B112 using the debug out port on the PCA10040 development board connected with a tag connect 10 pin cable, but when trying to program...
The project is cobbled together, but starts from TWIsensor in the SDK 14 examples. The project is compiled with the gcc toolchain which has not given me any trouble. The project...
I am trying to use UART with interrupts and fifo, by using nRF52 SDK 12.2.0 example. It works until the first overflow, after which I cannot any more receive characacters...
Hi!
I'm using an NRF52 with app_uart. As expected at 115200 baud rate, I occasionally get overflow errors which I can see in my event handler.
However, after these errors...
Hi,
Where are scan requests sent? I'm trying to find the function that does this because I would like to disable it.
I only want to connect with a peripheral based...