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'm faced with a curious problem.
The examples of nRF52 SDK 0.9.2 have linker sciprt like this:
/* Linker script to configure memory regions. */
SEARCH_DIR(.)
GROUP...
Hi,
I bought two PCA10028 DK boards, try to start with the simple example with SoftDevice S110.
I download the application to the DK board by nRFgo Studio.
First...
Hello,
I bought 2 modules from this site:
www.elecfreaks.com/.../nrf24l01p-pa-lna-v31-rfm05-p-142.html
People are saying it's working great, but for me, there is something...
I had slightly modified a TWI example (using nrf_drv_twi) to work with one of my sensors; It's basically the same with a different function called to handle the received data...
I'm trying to test the throughput improvement of the S130 alpha softdevice vs S130 V1.
I notice a couple of changes in the API that I'm not sure how to handle:
First...
I've been using the ble_app_uart example with S130 on a nRF51 DK board. I wanted to add an interrupt with some GPIO pins. So I added GPIOTE interrupt handler but the compiler...
Hi all,
I want to ask you if it is possible to program nRF51822 chips (Cortex-M0) with J-Link OB assembled on nRF52 preview DK (Cortex-M4F).
I have some older boards with...
Hello,
I am working on pin interrupts and was able to handle with 1 pin interrupt. I used GPIOTE port interrupt. This is the code snippet for initialising:
NRF_GPIO...
I am trying to get my system with a hardware RTC generating periodic interrupts every 30 seconds to sleep between interrupts. I'll paste the code below, but here is the problem...
Hi,
I had an issue which the other BLE tools can connect to my BT121 module, but NCF Master Control Panel keeps looping at the connection content page. FYI, it is bonded...
As the picture shows! I have changed some Option of target and some forbidden sign appears.
I guass it means the file is not available,if so, how can I delete it. Why It...
I use bootloader example of SDK8.1.0, when I begin OTA, I got GATT error.
I use nRF Toolbox Version1.16.2
here is application upload:
dfu_test_app_hrm.bin
here...
Hi
We are using the SDK files in our hardware projects and in our simulation environments to verify the functionality of our platform. While doing tests with the new SDK...
Hi All:
I'm working on ios ble midi proj. I have modified ble_nus code for my proj, I was modified the correct service uuid ,characteristic uuid , connection_interval ,latency...