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...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
I don't know what happened to my thingy 52 after lots of firmware updates with Keil+Jlink+thingysdkv210 and nRF connect operations. The LED on thingy isn't flashing any more...
Hi engineers,
I want to use saadc to measure the battery's voltage, but the result I get is incorrect.
So I use the saadc demo of the nrf5_sdk17, then I measure GND(negative...
Hi. I am trying to use PIN 0.19 as my SPI CLK but it is always low.
Previously, I tried to change the pin to 0.26 and it works.
Is there any other configuration required...
Hi Nordic
SInce this is my first time to develop Nordic chip and implement SPIS driver, Therefore i am not so familiar with Nordic API. I would really appreciate it if...
HI,
I want to upgrade the BL in APP directly. I encouter a wierd problem. When APP erase a specific page of the BL(the address is 0x74000), the system halts. If ignoring...
Hello,
I am using nrf51822/SDK 12.3/sd 130.
An error occurred while implementing nus_c using multi-role example.
Error 7 occurs in sd_ble_gap_conn_param_update() frequently...
Hi,
I used Jlink Edu successfully to flash the asset tracker code using segger. but when put the breakpoint it went to some different file.
I have a quick question regarding...
I have just received an nRF52833-DK and am trying to get started with it.
I am at the website:
https://www.nordicsemi.com/Software-and-tools/Development-Kits/nRF52833...
Hi,
I press Button 1 and Reset to put the nRF52840 DK in to DFU mode that is programmed with a immutable bootloader (B0), mcuboot, and application. This works well to...
Hey. I am new to this forum and new to programming BLE chips. I have ordered my first dev board and cant wait to get my hands on it. I have been reading a lot for the coupe...
Guys,
I am currently experimenting with an existing wearable that contains an NRF52832XXAA Revision 1, and I'm having a hard time to have it running a simple BLE peripheral...
Hey everyone! My team and I are working on making a hex file that contains the soft device and software, as found in the 15.3.0 SDK, in the secure dfu test images folder....
I'm wondering about a scenario where an attacker has physical access, and manages to program their custom application into our device. They could use our stored credentials...
As UE HW designer/manufacturer we have limited possibility to troubleshoot modem/EPC states.
We had troubles with MME switchover and other corner cases recently.
We would...