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,
I am using nRF Loader built from its source code.
While it works well on iO7, does not work on iOS8.
After pressing an upload button in PROGRESS pain, the status...
I see from the 51822 PAN sheet v3.0 that item 61 still shows Rev 3 QFAA package devices as potentially having problems with LO leakage. We are in production with R2 QFAAG0...
Hi,
I am trying to run the ble_app_hrs_c, using:
s120_nrf51822_1.0.1
nrf51_sdk_v6_1_0_b2ec2e6
PCA10006 + nRF6310 + nRF6350
After the compilation of the...
I need to port ssd1306 library for oled to nrf51822.
so i tested following code. but it's not worked.
main(){
if (!twi_master_init())
{
return false;
}
ssd1306_init...
I am using the GCC DFU project provided by Nordic on GitHub ( devzone.nordicsemi.com/.../)
I altered the main.c to trigger to DFU mode based on the contents of the GPREGRET...
I'm trying to connect a camera module ( OV7670 ) to my nRF51822 EK. The camera requires an operating current of 18mA. If i were to connect the 3.3V rail input for the camera...
I have code that uses two GPIOs to program an NRF51822 via SWD mode. This code all works fine and suceeds in programming the device.
What I would like to do is get the...
How can I relocate or manage the transition between the bootloaders interrupt vector map and the applications interrupt vector map which will be at different addresses in...
Hi !
I'm completely new into programming this device.
I downloaded the nAn-36 source from Github and I'm trying to make it work on a PC10000 dongle.
The code stops in the...
Hi,
I wonder if there is any way to disable the Rx FIFO so that I don't have to fill it to generate an event, since I need exact timing for every incoming byte.
Also,...
Hi, I am trying to connect N51422 server to anther vendor's client... the devices always disconnect after 30 seconds of connection.
I found that the reason of the disconnection...
I have seen this question asked on this forum in several ways but none of the parameters match up to my specific case. I am getting this error when I try to run the example...
Hi,
I load the s110 softdevice (I tried many versions 5, 6 and 7)
When I load my app on the SOC using Keil and the nrf_xxaa_s110 (256) target, the app doesn't run.
I'm...
Dear Nordic Developer Zone,
I have implemented a real-time-clock using application timer which is based on the on-chip real-time counter on NRF51822.
A concern of mine...