I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
Hello. When a lithium-ion battery is discharged (sim discharge) after not using it for a long time If you charge it at npm1100, the battery will not charge. When charging...
I have this function that normalizes acceleration from IMU:
If I enable FPU
CONFIG_FPU =y
CONFIG_FPU_SHARING =y
device works for a while (10s of seconds) then...
Hi team,
I have been trying to bring up a custom nRF8001 based BLE board using STM32 MCU. I have ported everything according to this blog shraken, not stirred: Nordic nrf8001...
Hi,
During the testing of nrf21540DK conduction power, a strange phenomenon was encountered: in DTM testing, when the transmission power was set to 0dB, there was a significant...
Hi,
I have problem with program nrf21540 UICR EFUSE. The first time, WR-UICR was able to successfully write, and after reset the reading of reg0 displayed correctly. But...
My setup includes 2 nRF52840 DKs, one flashed with periodic_adv_rsp and the other with periodic_sync_rsp. I copied the samples and auto-generated a build configuration for...
I cannot get Zephyr-only DFU over BLE working. Using an NRF52840DK. This is my prj.conf :
---
CONFIG_GPIO=y CONFIG_LOG=y # CONFIG_BOARD_HAS_NRF5_BOOTLOADER=n # Enable...
I am working on nrf5340dk board with 2.6.1 SDK and toolchains.
So, I took "mesh_shell" project as a starting point, then added external flash and mcuboot with simultaneous...
I would like to prepare my RAK4631 supported board file to Zephyr , but I am having problems with my JLink device, then I bought a new device but it didn´t arrive yet.
...
Hello,
i am using the nPM1300 with a nRF52840. This question is regaring the WDT in the nPM1300.
After reading the datasheet of the nPM1300 my understanding is, that event...
i have ZSWatch complete hardware by jackob and kempy and the link is provided below and using the vscode (nrf connect) to code in it in my case the debugger by segger technology...
am using the NRF52840 DK to interact with some BLE devices, and I am trying to use NRF Connect for Desktop Bluetooth Low Energy .
While the DK is correctly recognized in...
I'm, trying to use the ble_app_uart example for SDK v17.1. I can run the example correctly, but when I try to copy-paste the main code, I can't use the UART. I normally send...
Hello Support,
I was trying to get the information of services and characteristics from the peripheral after the connection is established.
With sd_ble_gattc_primary_services_discover...
