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...
Nice to meet you.
The chip uses nRF 52832.
MDK keil μVision V 5.22.0.0 is used as the development environment.
Since I confirmed the operation with the sample project...
Hello Nordic team,
I'm doing a migration of my nRF51822 (32 RAM / 256 Flash) application from SDK10 (s130_1.0.0) to SDK12.2.0 using the s130_2.0.1. So I took the experimental_ble_app_buttonless_dfu...
The way the example projects, including the app_template are structured, they will only build if inside the SDK folder.
The main problem I find is that the Board Support...
I want to use ANT and BLE concurrently.
I found that there are no multiprotocol examples in SDK12 for NRF51422 (PCA10028). It only have example for NRF52832 (ble_ant_app_hrm...
Hi all,
i use softdevice and app timer.
I know that the softdevice use a RTC0 and app timer RTC1.
I would use a rtc to have a timestamp. but i see that after 512 second...
My function need a time window to get value from sensor,but the prcess always interrupted by SD.I know that the priority of SD is higher than app functions. So how can get...
Hello friends. How to write a number to and read from internal flash. My information about the microcontroller is very weak. I use STM32F103RET6 .
I test The following program...
Hello,
I'm starting to program a Nordic microcontroller, the nRF52. I was able to compile the various examples.
Now I would like to create my own project and use the...
The FDS requires data to be word-aligned and multiple of the word size. How do I ensure that my source/destination data structures are properly sized/aligned?
E.g. I want...
Hi, would like to know if anyone has some experience and advise how to get an external 51822 based board programmed and working via the nRF52DK. All the wiring works, I can...
pc cannot recognize nrf51 DK board.
what I have done.
erase all - not work (log.log attached)
power on with reset button. and copy J-Link OB-SAM3U128-V2-NordicSemi...
I have 5 nRF52832 development boards.....
I'm using Visual Studio 2015 and a Visual GDB plugin.
I have loaded and built the BLE Le example.
I start the debugging...
I'm using SDK 12.2. The FDS operates on word-sized data. How can I ensure that my data structures are word aligned and multiples of the word size? E.g. if I'm trying to write...
Hi everyone,
I am looking for reports and/or certifications that can help with our own device's certification process.
Would you know where we could find such reports...
