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 have an existing BLE project that works as a mesh but does not use nRF SDK for Mesh. Using sdk 17.0.2, s140 7.2.0 on nrf52840s and visualGDB.
It works well for most clients...
Hi, I want to evaluate my anttena design. I have tuned it. With the dongle I can scan the air for radio signals, I see then my Wifi and I see the BLE radio of my board. Now...
Hello Nordic Community,
In order to measure battery voltage, I am using ADC with the code implemented as below:
In this, there is a while loop used to wait for ADC to...
We are developing an IoT device communicating via LTE to AWS IoT Hub using authentication by client certificate. For that, we are powering on the modem, do a mqtt_connect...
I am on nrfConnect v3.6 trying to build an SPI test using the command line (west)
I get this error:
```
error: SPI_3_NRF_SPIM (defined at drivers/spi/Kconfig.nrfx:133...
Hello,
I have imported a blinky project in SEGGER. I have added one user library to the project. Now I want to use this library in the main. c.
But I am not able to include...
So what I understand from the lesson over here is that we have couple of timers available to us and each timer comprise of multiple compare/capture register which can be used...
I need to implement using OTA to upgrade the thread.I followed Thread Tutorial: Practical guide for device upgrade OTA provided to complete the upgrade process,but it didn...
Dear Member,
I want to calculate distance I have traveled,
I saw variables as
#define WHEEL_CIRCUMFERENCE 2070 /**< Bike wheel circumference [mm] */
static uint32_t...
Hi,
I've followed the instructions to apply the free Nordic license for SES but it doesn't seem to like the MAC address. You can see from the attached images that the MAC...
Hi
My device is a medical device, we are now beginning verification. One of the items on the spec requires verification that 128bit AES is used during post-bond comms with...
Hello,
I have developed a small sensor which consists of MAX30101 HR sensor and nRF52832. For the research purpose I created an app as well which shows the raw data sent...
Hi,
I am selecting a Bluetooth IC based on the availability of true randomness in it and the nRF52832 is in the list.
"The Random number generator (RNG) generates true...
Hi,
I want to run a mesh application. Can you please tell me the most preferred ide for running mesh examples.
1.segger ide
2.keil ide
Kindly tell me which one is...
Hi,
I'm evaluating the nRF52840 using the DK. I find that the hfxtal in the 52840DK is GSX-223, which is not included in the data sheets characterization of HFXTAL ramp...