As the tittle,can anyone tell me how to save data to the flash with nRF51822 ? I use SDK9.0.0 and S110. before I turn off my machine, I want to save several parameters to...
I use example from SDK 13 ble_app_uart_c.
I changed uuid to my uuid from nrf51 peripherial device. I get event BLE_GAP_EVT_CONNECTED
where made
err_code = ble_db_discovery_start...
dear all,
i need your help.
Where we are:
We use mbed software developer platform.
We have BLE Nano V1.5 + MK20 USB Board V1.0 from RedBear.
We are able to generate...
Hi:
environment:
target board: DK52 board and run LWM2M example of IOT-SDK v0.9
router: ubuntu 16.04 on VM and runs bsserver and LWM2M server on ubuntu 16.04 ...
Hi,
I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822.
In documentation...
Hi,
On the 3.30 of nRF52832_Rev_1_Errata_v1.5.pdf, the sleep current with LFXO active is 0.5μA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
Hi,
I have nRF52840 DK with Power Profiler PPKI. It was working for long time, but now it suddenly stops working.
Screen saved:
nRFConnect Dektop version 3.7.1, Power...
After I changed from SDK 17.0.2 to SDK 17.1.0 I get for the example project "blinky_FreeRTOS_pca10040" during the compilation with IAR Embedded Workbench IDE - Arm 8.50.9...
Hi, I had designed custom board using icm20948. i tried to get raw values from sensor and succeed then i had ported nucleo code for nrf53 zephyr. when i tried to run below...
Hello,
I'm evaluating nrf52840 and trying to use zigbee/light_bulb as a starting point. One thing I caught immediately and still trying to find an explanation for was the...
Hi DevZone,
I need help to understand the DFU procedure over the Mesh without any second BLE dongle/BLE serial device to populate the DFU packets.
The ask is how can we...
Hi
I am using the nRF52840 with an external sensor which I need to config (nRF is the master). after this, nRF is acting like a I2C slave (twis) and i like to trigger an...
Hi,
I'm making my own program to upgrade the nRF9160's modem firmware over SWD. So far, application note nAN41 has helped a lot, but I'm getting stuck when trying to get...
Hello.
I need to transfer files from a phone to a BLE peripheral device. I have a small FatFS filesystem on an external flash chip on the device, and I'm now trying to decide...
Hi,
I have just setup the nRF Connect SDK for the first time. I am running Ubuntu 20.04 in a Virtual Machine. I followed the instructions in the "Getting Started Assistant...
Hi!
I'm trying to prepare FOTA firmware using instructions provided by: FOTA upgrades but it seems not working.I have couple of issues and questions. Please help me.
My...
Hello,
I have been experimenting with the new VSCode extension for the last week or so and I've noticed some issues. I understand that this is a currently a beta release...
Hello,
Is it possible to receive a review for a board i'm developing??
This board is to be used as a Raspberry Pi Hat to be able to communicate using UART between RPi...
How to recover communication due sequence number. (Could be due of PYACI serial hardware changed/dammaged). Is there any command to reset or know sequence number of node....
Hello all,
I'm developing a BLE CGMS application based on the experimental example on the SDK folder.
Now I working in the timing characteristics and I could see that...
It looks to me like there's usage of the 32 bit milisecond timer in the mqtt client.
It seems to me that mqtt_elapsed_time_in_ms_get(...) could calculate an incorrect elapsed...
