I downloaded NCS 2.9.0 from nRF Connect For Desktop and sdk-sidewalk following Nordic's instructions. After successfully downloading everything, I built the sample "Hello...
Hello,
We have implemented and tested the scanner code for the nRF52832. Now, we want to migrate the same code to the nRF52833. The project has already been configured for...
Hi，
I ran into this error:
00> <error> nrf_ble_gq: SD GATT procedure (1) failed on connection handle 0 with error: 0x00000008. 00> 00> <error> app: ERROR 8 [NRF_ERROR_INVALID_STATE...
hello nordic, we are looking at nrf52820 to satisfy some requirements. 1: We plan to power off single cell Lithium application which can be 2.7V - 5V trhu VBUS / VDDH and...
I am attempting to generate an 8MHz clock output on pin 2.05. I've followed an example from another post using the nRF54L, but I get build errors. The project I used as a...
Hello,
We struggle to keep LTE-M attached with nRF91 (Modem) and CMW500 (EPS) to test regular IP communication (so those are not Radio Access Network tests) during product...
Hi everyone,
Could someone help me with the following use case?
Task description: I'm working on a firmware update procedure based on the smp_svr project. I'm trying to...
I have a nRF51DK with SD 8.0 flashed.
I would like to start and stop a pwm signal with the buttons on the board(BUTTON_1 and BUTTON_2). The pwm is working fine. But when...
Hello:
I want develop my nrf51822 project base on new sdk and softdevice.In /nRF_Examples/9.0.0/ble_periphera/ble_app_uart/, the keil project device is nrf51422,and it can...
Hi,
I'm compiling the simple blinky example with no softdevice for an NRF51822 xxAA using GCC on linux. I can't get any LEDS to blink off the GPIOs, so I'm debugging with...
I can see a phrase "Not recommended " on the Evaluation Kit's page: www.nordicsemi.com/.../nRF51822-Evaluation-Kit
What could that mean for me if I already have the kit...
I found in ble_app_uart example, any device with UART app can connect to uart service and send something to COM port or just block the connection of other devices.
So can...
I'm trying to update my firmware using the dfu, I tested two examples of the SDK :
one of them is dfu_dual_bank_ble project,
I noticed that the memory allocation...
Hello,
I have been reading a lot of Nordic and DevZone stuff. The information I need appears to (almost) be there but I cannot quite put it all together. I need some help...
Hello, I am asking for your help again.
I just managed to brick the chip that I am working with. The problem is that I am not able to erase or program the flash. However...
Hello,
I have not found a lot of information on connection encryption. I want to use a preprogrammed Long Term Key in my mesh that is then used to establish subsequent...
This is the application file I am trying to download:
dx02.zip
This is the sniffer Log I just captured by wireshark
dx02_20150820.pcapng
I was able to upgrade firmware...
We have a heavy duty scan based application being built on top of the nRF51822 SOC. We have tested the scan function (S130 SD) on both a custom PCB and also the Nordic Smart...
Hi,
I have PCA10028 board, and I'm trying to implement UART send/receive.
I've searched for the problem here but could not find a solution for it.
My uart init function...
Hi
I'm using Keil V5 to program the Nordic nRF51 DK ( the one here: www.nordicsemi.com/.../nRF51-DK) but I'm a bit confused as to whether or not I need to change the settings...
I am not quite certain what the advantages/disadvantages are of using LDV vs DCDC if you are using an external regulator. In my case i use a LiPo battery outputting ~4.2V...
