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 wrote a simple beacon application which advertises with uuid, major, minor and name. Now what I saw in sample beacon I found somewhere is that nrf connect properly...
Hello!I am using NRF52832. The antenna is aca-5036-a2-cc-s produced by INPAQ, but the bluetooth cannot be found.Whether the adaptive antenna can be provided and the technical...
Hi Every one,
I am trying to use two uart's communications concurrently in nrf51422, in my code i am running timer of one second.
Every one second in timer routine trying...
hi....
i am using nrf52382 and segger 15.2 version , i want my peripheral to send the data only if it reaches the certain limit (threshold value) on that case it should...
hello , friends
i am using nrf52832 ,debugged the ble uart program ,and then i tried to connect my device over ble uart app,i couldn't found my device ,then i tried to connect...
Good morning!
First of all, the background. I made a custom board and programmed it, everything worked like a charm. After that, I made another one, same hardware, same...
In my previous question , where I wanted to atomically send a large bulk of data, the solution was to keep track of p_bus-> free_buffers , in order to calculate the amount...
Hi,
I’m using SDK 15.00 and I have some issues with NFC. When I’m trying to connect with NFC - NFC_T2T_EVENT_FIELD_ON event occurs. At this point, I need to start BLE...
The release notes for S132 v6.1.1 lists a bug fix:
"Fixed an issue where NRF_TIMER0 may not be reset at the start of a radio timeslot (DRGN-10650)."
Did this bug exist...
Hi,
Here and here are examples of a port of the nice u8glib library to stm32. Based on these, i tried a port to nrf52, but was not successful so far.
I call the oled...
I am trying to save data to the flash memory. My starting file is the ble_app_uart_pca10040 (s132). I am using the sd_flash_write address is 0x007ffd0 and a value of 0; I...
We have developed a custom board using Raytac MDBT50Q with NRF52840. It has an external EEPROM and a RTC. We made an app that we use to program 4 daily alarms through BLE...
nRF51822-EK page is no longer available on the website. By any change I can get the PCA10001 schematic somewhere?
I would like to run some conductive RF testing and would...