I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Dear Nordic Support Team,
I am encountering an issue with the nRF52 SDK for Mesh v5.0 and nRF52 SDK v17.0.2 while running the serial example. The system runs for a while...
Hello,
In the header file nrf54l15_types.h, we see the following defines related to the SAADC:
* REFSEL @Bit 12 : Reference control */
#define SAADC_CH_CONFIG_REFSEL_Pos...
Errors on calling "lte_lc_init()"
Does anyone know what the corresponding error codes mean, or what could be done to debug the cause?
Thank you very much.
I am writing an i2s application for the nRF5340 Audio DK with toolchain and nRF Connect SDK v2.9.0.
During development I noticed that nrfx_i2s_start() does not seem to check...
Hi,
I am working on a project where I have two separate physical devices , each based on an nRF52832 :
One device is a BLE Mouse
The other is a BLE Keyboard
My...
Hello, lte_ble_gateway works ok using dk91 or thingy:91 on, v251 - ok v262 - ok but not on, v270 - err v280 - err v290 - err This is straight example code as found in VS....
Hi Team,
I need help currently we are using nrf52833 micro controller, we have problem with external clocks. we want to disable external 32Mhz and 32khz clocks and use only...
I’m using an nRF52840 powered by a coin cell (3V nominal, dropping to 2.3V) and need to read a K-type thermocouple . The challenge is finding an amplifier that:
Operates...
We experience that under some conditions at one moment an already bonded device causes that at the moment of BLE connection the MCU crashes. Possible solution is only to erase...
First of all,I don't study the LOG module yet,just copy & paste from example.
I'm trying to process APP_USBD_CDC_ACM_USER_EVT_RX_DONE event,print debug info to monitor the...
Hello folks,
I'm working on a device that needs a USB storage connection capability. I have put the "mass" sample into my application, and it works as expected except for...
Hi,
we are using the nrf9160 on an addon-pcb as serial LTE-M/NB-IoT modem for our gateway. The host controller is running vanilla Zephyr.
Can someone tell me if I'm wrong...
Hello!
I've been in contact with your sales team in regards to locating the physical BOM of nrf9151, but we've been unable to locate this. I've been - and have directed...
I'm using Segger Embedded Studio. I add some new files in the project. I need to update the directory by right click to Project, then left click at 'Options', then go to ...
