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 using NUS service as a peripheral with read and write characteristics and tested on master control panel.
Now I am using S120 stack for central device and...
Hi,
I have a PCA10028 which has a 51422, and trying to run ble_app_uart_c example on it. But no success. I don't get any thing on COM and LEDs do not turn on at all. Does...
Good morning,
I am using nRF51 SDK v10.0.0 and I have to synchronize access to a hardware resource shared between two control flows. One flow is an interrupt handler invoked...
I just ported my SDK 9.0 app timer code to SDK 10.0 which requires the use of the new APP_TIMER_DEF() macro. The problem is that is generates warnings in Keil (v5.17) that...
I am using nRF51822. I want to know that how to perform file read, delete and write operations. Is there any API available for this. If file operations are not supported by...
We are trying to integrate an accelerator driver with the code written in c++ with example code from twi sensor from the SDK 0.10 for the nRF51, which is written in c. Will...
Hi,
I am struck with the problem of GAT ERROR when I upload my application zip file through Nordic nRD ToolBox in Android.
These are my steps:
I load the S310...
I recently migrate to SDK 10 from SDK 9 and printf is behaving weird with baud rate of 92100 (460800 and below works fine). Some of the characters were printed out of order...
Hi,
I am trying to implement some custom services in PCA10028 version 1.1.0 with Android, I am following same code which is in github ( github.com/NordicSemiconductor) it...
Hi. I try to nus + pwm.. I am using github.com/.../nrf51-pwm-library ..
When I combine 'ble_app_template' + nrf_pwm, it works fine.. but 'ble_app_uart' + nrf_pwm is not work...
Hi Guys,
I am working on nrf51822.
I use the nrf51-ble-app-temp example with "nRF Temp 2.0 for BLE" APP.
But it is not work.
Anybody workable with "nRF Temp 2...
Hi
Is it necessary to certify a new product for CE compliance if we use a reference layout as a base for our design? In particular, we want to design a USB dongle using...
Hi,
we are using a nRF51822 built into an industrial sensor device. As part of the final production test we want to check the RF connection between the BLE chip and a test...
Hi,
I have a central device and I need to register lot of 128 bit vendor service/characteristics (~20).
However, sd_ble_uuid_vs_add return NRF_ERROR_NO_MEM.
Some post...