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...
Hi I am working on pcb design for a long range application with nRF52832. There are lc circuit which is implemented to antenna pins on reference design of nrf52832. I decided...
Hello,
I am trying to develop a custom BLE service. I have been following this tutorial .
I have also looked at this answer to understand the signal path for a WRITE event...
Hi!
I'm using SDK13 (Softdevice version 4.0.2) and I noticed that during an update via DFU bootloader the update of the Softdevice doesn't work.
After the transmission...
Hi Everyone
I have been trying to use nrf52840 on a custom PCB . So far everything is working perfectly except only one single issue which is the controller gets reset and...
I'm new to the NRF series, and for that matter Keil. I have a BT832A which is apparently an NRF52810.
I am able to flash my own code using Keil and and control GPIOs to...
Hello, I am battling with weird problem for 2 days already, need little help if possible, I have tried all remedies and nothing worked so far.
Here is what happened, I followed...
Hello,
I am using SDK5 for my code that builds successfully under Linux, but not under windows.
The error occurs in the SDK, not in the application. I am wondering what...
Hi,
We are trying to optimize the speed at which we send data over BLE UART with the nrf52832. Currently, we are using the ble_nus_data_send() function in a while loop with...
Hi, I am a beginner at this and I want to make a scroll wheel that connect to Android devices as an HID device. I have a custom BLE board from Skylabs (SKB569) with NRF52832...
I'm having trouble using the NRFX SPIM driver on the NRF52810 w/ Softdevice (S112). (SDK15.0.0)
I'm able to initialize but when I go to use nrfx_spim_xfer without the callback...
I'm trying to change the advertising interval for a non connectable BLE device, but this does not seem to vary regardless of the value set.
The code I used is:
#define...
I went through the process of migrating a custom app from SDK 14.2.0 to SDK 15.0.0 running on nRF52840 dev board, and I am having mixed results when pairing through nRF Connect...
Hello,
I am trying to move the
err_code = ble_advdata_set(&advdata, NULL);
return err_code;
Looking the documentation the new functions to update the advertisment...
nrf52810,sdkV15.0.0
err code:
nrf_gzll_init(NRF_GZLL_MODE_HOST) ; nrf_gzll_enable();
An hardware error occurred when I called the function nrf_gzll_enable()。
but:...
