There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx（the send length is fixed 10 bytes） ...
Dear nordic employee：
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c（pca10040） by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hello,
we run an application on a custom board with nRF52840 powered by an external power supply and buffered by a supercap. The supercap then provides the energy for the...
Hi,
I have 2 nrf52840-preview dk board. All of a sudden both the devices are not working any more.
I have referred to some suggestions and tried all the below cases and...
Hi!
Absolute beginner here. I'm trying to use npm1300 (using the evaluation kit for now) with an RP2040 microcontroller (also using RPi Pico dev board). I am powering RP2040...
Currently, I'm using nRF5340 Audio on a homemade board, and I've managed to get the sound input from the gateway as a LINE input and the sound coming out of the headset, but...
Hello ,
I am trying to program external custom board through another nrf52dk via SWD interface to check if external programming method works. The connections between two...
We are using BLE and QSPI at the same time and want to have maximum RF range. Sensor data is collected, encoded, and written into flash via QSPI. This goes on for a few minutes...
I have a question: Is it possible to use BLE Long Range mode (Coded PHY) in the NRF52840 with mobile phones? If not, is there a solution to use it in parallel with normal...
I am using NRF52840's NFC with apple wallet but it requires certification from Apple to be used as tag reader. How can I get it certified so that I can read data from apple...
Hello,
I need to be able to send/receive binary data over this BLE UART Service (bt_nus) on macOS. I'm using the peripheral_uart sample project with no success. It seems...
https://github.com/zephyrproject-rtos/zephyr/blob/main/samples/drivers/spi_flash/src/main.c#L36 may I know where I can find the pin connections used in this example
"const...
Hello all,
We're on the initial stages of a design that requires Wifi (ideally) in a very challenging environment, where in the worst case scenario the temperature could...
Hello,
We have an NCS v2.2.0 nRF5340 application with MCUboot that requires GPIO control of a few pins extremely early in the startup process. We have a signal "A" pulled...
I have a BME688 connected to a NRF52840DK and I cannot get a working I2C communication using Zephyr. Below are all sources:
app.overlay
main.c
prj.conf
I was...
Hi.
I am trying to disable the RESET pin (P0.21) on the nRF52810 microcontroller (custom board) and set it up as a normal I/O pin.
I'm using the SDK v2.6.0.
I don't...
Hi, my device is central device( Central UART ) and I couldn't get stable pairing with peripheral device with display which provides passkey code. The scenario: 1. From the...
