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 am driving a piezo at a fixed frequency but want to provide adjustable volume by adjusting the duty cycle. I would like to adjust it by setting the duty cycle to 5 levels...
Instead of central-peripheral relation based cluster, I am planning a linear daisy chain like network model with BLE, where a series of BLE nodes will just relay the information...
I have a system fully operational using the nRF8001 communicating to both IOS and Android devices using nRFUart app from Nordic as well as a custom app using the uart tx and...
Using IAR CWARM to develop on CFAC. IAR currently doesn't have CFAC device support built in. So I am copying over CEAA config files and manually updating. I realized that...
Hi Team,
Can anyone help regarding Cable Replacement service.
Is this service is already supported in softdevices?
What are the options if not supported?
Hello! I trying to use peripheral example with s130 stack. I have some problem:
Device is advertises well. If i connect to the device via mobile application nrf Master, after...
I am interested in writing a BLE central that reads data from multiple BLE Nordic sensors. The BLE central will be running on Embedded Linux which uses the BlueZ stack.
...
I need to poll a NMEA data stream and it's easiest getting a byte at a time, but it's dropping to 30ms between individual reads in this loop:
uint8_t next = 0;
uint8_t...
Hi.
I'm working with the nRF51422 devlopement kit (pca10028) and I need to mesure the highest throughput between the nRF51 DK and a smartphone. I have seen several post...
I am using the heart rate example to do a quick demo. I am sending a short string of data one byte at a time to the iphone. I decreased the HEART_RATE_MEAS_INTERVAL interval...
Hi guys,
I have the nRF51 Development Kit, and I am trying to develop on my mac using GCC and eclipse. However, the tutorial I found either incomplete or outdated. I tried...
I want to bring up my own new board, but the nRFStudio can not connect to the J-Link, please check the picture.
I connect 4 lines from board to J-Link, including VCC, GND...
