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...
Hi,
I am trying to develop a high speed application using the nRF51822 chipset. As part of my application, I need to send at least 125 HID IN reports (each 20 bytes long...
Hello Nordic,
I'm developing app with nrf52840, SDK15.3.0 and s340.
The work almost has done, so we need to test ourdoor.
The problem is that we don't find out the...
Hey, I would like to connect the "image_transfer_demo" example (running on a nrf52840) with the "Nordic_UART_Service" (BLE central) example (running on another nrf52840)....
I am getting SAADC output on BLE device, but issue is I am getting hexadecimal output but i want decimal values.
I am not getting what to make changes. please suggest i...
Hi
We are doing some power optimizations. We are currently running the nrf52840 with REG0 as LDO, REGOUT0 to 2.1V and for REG1 the internal DCDC converter. As I see from...
Hello,
I am using the SDK 15.3.0 on nrf52832 DK evolution board, Segger Studio IDE.
Is there any issues with having the NFC tag extended a meter away from the PCB??
...
Hi,
We have developed a wearable device using the following config: nRF52832, SDK14.2, freertos based app, SD5.0.0 and secure_dfu_bootloader
Our device is headless hence...
Dear,
I got nRF5_SDK_15.3.0_59ac345 package but I couldn't find "Heart Rate Demo for nRF52 DK" source code there.
Actually, I found the HEX file of " "Heart Rate Demo...
Hello,
thanks for providing the very helpfull pc-ble-driver library on github. I really appreciate this! :-) I have an application, based on a nrf52 (a BLE SWD Debugger...
"We are developing some solution where we want to password protect BLE functionality based on individual device. It is very important to connect each device with some security...
Hi, I am following this post to set the TX power level of the beacon. https://devzone.nordicsemi.com/f/nordic-q-a/45871/setting-tx-power-level-in-example-ble_app_beacon-for...
I can not register 2 services 128-bit vendor-specific UUI in one project at the same time. For example if I use services ble_lbs_c.c and ble_nus_c.c the sd_ble_uuid_vs_add...
Hi,
I've got some code (at https://github.com/espruino/Espruino/blob/master/targets/nrf5x/jshardware.c#L1201-L1318 ) where I use nrf_drv_uart to access the UART. I don't...
Currently my colleague and I are trying to connect his stm32 qfpn48 MCU to nrf52840 via SPI protocol.
I tried the sample in SDK and successfully setup a workable dummy SPI...