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 every one.
I am developing on S130 SDK 11 and I try to use whitelist connection for optimisation.
I have currently a working project which scan for 1 sec for any BLE...
My application is based on the ble_app_uart demo. I want to get the BLE approval from the lab. The lab want me to tell them the Bluetooth profile of my application. How can...
Hello,
I am trying to interface the STPC16CPC26 with the NRF52832. As per the datasheet of the display driver, we have to toggle two IO pins from the NRF which shall be connected...
I want to write protocol stack and my program to 518222 and now need the manually download device or the automatic download device. can you offer me the communication ways...
Hello
i am using Nrf52dk. i have Visualgdb.
i would like to use the Nrf5 IoT sdk in visualGdb.
i have some question. is that Nrf5 IoT sdk will support the SysGcc toolchain...
good time dear Engineers!
faced with a problem of S132 nRF52. ADV data of packet lost.
I compared the RAW data according to screens below:
If I use nRF Connect ...
Hi, Nordic
I see this question: devzone.nordicsemi.com/.../ , I follow it, then I can see log in J-link RTT viewer.
But when it work, I find after some time, the old log...
Hi would like to evaluate the consumption of my pcb in connected mode using a nRF51. For that I use the nordic excel tool : "APM_nRF51822_S110_v3 0c.xlsx".
But I really don...
Hi,
I am trying to save some data in flash by using the Flash data storage.
However, everytime I try to write data to the flash, the module returns this error code:
FDS_ERR_UNALIGNED_ADDR...
Hello,
I'm making bootloader(nrf51822xxAA SDK12.1.0 and SD130 version).
I have some problem in micro-ecc installation.
To install micro-ecc, complete the following...
Hi, I have a problem with DFU OTA.
I use nRF Toolbox's DFU to upload nrf51822 QFAC, most times it works.
However several times, after the app altered "** bytes transferred...
Hi,
I want to generate a 2.048MHz clock on one of the IOs of nRF52832. Could you comment on following questions?
1- Can I generate this frequency (with no load on CPU...
Hello, I work with some ADC 24-bit (HX711) and for getting data from that I need after low level on first gpio pin to fed 26 pulses to that with time period about 1us on second...
