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...
Hello,
I am not able to send a command from the BLE (52810) to a DSP over UART which are on my custom board. I have modified a program that uses UART for logging purpose...
The s132_nrf52_7.0.1 documentation says: Call stack: The SoftDevice uses a call stack combined with the application. The worst-case stack usage for the SoftDevic e is 1.5...
I am doing a program based on Current Time Application example. But I have a few questions, so I hope you can help me. First, I am using Battery service together. By the way...
Hi,
In our current project we use nordic NRF52832 ble to send some data(~200 Byte / packet) to host, we expect each transmission to be done within 10ms, but results from...
Hello. nRF52 A custom board is being developed. I want to use Crypto Chip Pulse to encrypt. Pulse_Out of Crypto Chip is connected to P028/AIN4. In order to measure Pulse,...
I'm using \nRF5_SDK_15.3.0_xxxxx\examples\peripheral\usbd_ble_uart example to use two communication links. Missing echo on the USB virtual COM is a small frustration. I've...
Hi NordicSemi
I have a project where we receive data via the UARTE. To avoid missing data caused by higher prioritized tasks we want to use the DMA facilities.
nrf52832...
Hi,
i want to flash programs with the Segger Embedded Studio to my Thingy 91. I already am able to flash hex files with the nRF Programmer to the thingy 91. I installed...
In addition to (obviously!) a 52811 chip and a BLE beacon, what additional hardware would one need for reasonably accurate location tracking of a BLE tag/beacon? I'm generally...
Hello Devs,
I have enabled NRF_LOG in my project, but I would like to disable it in, for example, the main.c file, but keep it working in others files.
at the moment...
Hi all, I am stuck with a simple but weird issue. It's driving me crazy for the last few hours. I am using a PCA10056 DK. I am somehow unable to do a simple digital pin read...
hi ...
I am working on mesh 3.1 version . I have used light switch example . In this case , i am sending the character in generic_onoff_set_cb , and changed from bool to...
I am trying to pair the BleHeartReteMonitor example in pc-ble-driver. I have gotten to the point where I get the pairing request from the central and I get its capabilities...
Hello, Nordic!
I'm developing with nrf52840, s340, sdk 15.3.0
I made my app_error_fault_handler. It is very good for me.
I sometimes got an error. So I saw that log...
Hi guys I m trying to send a simple message every time a gpio interrupt occurs on the client in order to receive that on the server. I m using the ble mesh protocol and I...