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...
8Q BTLE issue.pcapng BTLE connection failure.log
Hi guys,
We have an issue with some iOS devices that are disconnecting with reason 0x08, the connection timed out. The...
I have used NRF52840 and SDK 13.0.0. Module SPIM.
Nrf driver does not support frequency more then 8 MHz(enum does not have constants for 16MHz and for 32MHz).
But I have...
Hi,
I tried to use fstorage to store some data in flash.
From now, I was able to read and write data before advertising starts, but when I try to write data to flash after...
Hi,
I am currently trying to perform DFU update over BLE, I am working on SDK v11.0, and Softdevice S130 v2.0.0. My traget is an nRF51822-QFACA1.
When I enter in bootloader...
Hello everybody,
I'm designing an app to track the position of the smartphone using six beacons and, in order to do that, I made some measures both indoors and outdoors...
Is there any example combining the Serial and Over the Air DFU for the SDK13?
Or the posiblity to combining the two features into a single bootloader?
What steps should...
Iprogram the bootloader.hex to 0x78000 with jlink.Then in my application program,I set the NRF_UICR->NRFFW[0] register as belew:
static void write_uicr_customer_register...
When power on,run app first at 0x1f000,then reset and run to boot loader at 0x78000,how to set UICR registers to make this come true?I try to set the NRF_UICR->NRFFW[0] in...
Hello,
I want to build a system which will use 2 nrf8001 to communicate. 1 nrf8001 will act as a client by continuously transmitting its UUID and another one will act as...
I am working on RTLS project. I want to perform DFU in beacons but not getting proper information .I went through ( devzone.nordicsemi.com/.../) but i think it i for SDK 13...
I have a hex string like this 58FF1CE5.This is corresponding to One date time 16/09/1955 .(ie in MM/dd/yyyy).How can i do this in ObjectiveC, I am getting this date in didDiscovercharacterstivc...
After some search I found that accepted values for tx power are -40, -30, -20, -16, -12, -8, -4, 0, and 4 dBm.
So my questions are
once I set the tx power using ...
I will code 1 to 2, however, was not successful
code1 :
u8 IICwriteBytes(u8 dev, u8 reg, u8 length, u8* data){
u8 count = 0;
IIC_Start();
IIC_Send_Byte(dev);...
Hello Nordic Team,
I would like to know if it is possible to do a DFU of my SDK10 based application ( s130_nrf51_1.0.0_softdevice + SDK10 Bootloader ) on an nRF51822 (32...