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 use SD310 and nRF51 in SDK10 and The Ant is set HRM_MSG_PERIOD_1Hz.
I integrate a heart rate module by I2C and the heart rate data is only all I got.
But the Cell...
Hello,
while I already managed to solve a couple of problems regarding a proper handling of the DFU procedure in my previous topic here , there are still 3 problems that...
I was wondering what would be a good block size, and saw this in the documentation:
For example, if a module has a table with 10 entries, and each entry is 64 bytes...
Hi Nordic,
I am now trying to use ANT acknowledged data type in reverse direction (from slave to master), and I have some questions:
When sometimes, ack signal...
Hey, I want to save stuff to flash under the same id and key which should be no problem as shown in the documentation. But when I save it and retrieve the data only the last...
hi,
i am newer here.
i am confused in nrf_gpio_pin_sense_t i.e. NOSENSE, HIGH_SENSE, LOW_SENSE.
where is use of this feature ?
why it is required instead gpio_input...
In my application many nodes (acting as centrals) will start simultaneously, as they have common power supply. I am using s132 SoftDevice (4.0). Is the frequency hoping sequence...
Hi experts,
Can we add capacitor to the swdio pin to improve ESD capacity?
We have make some sample that add 1uF capacitor to the swdio, indeed have improved the ESD capacity...
hello there i want to use c++ library in nrf51dk project. i am using sdk12.
i change main.c to main.cpp
but i am getting error. uart_original.rar
i have uploaded code...
We are planning to use two modules at the same time one for esb and one for standard btle, because the esb is time critical and timeslot api seems to be to low priority. Do...
Hi,
I am using NRF52 DK board. I use nrfjprog under windows to flash controller. But i want to flash under ubuntu. I searched but i found one .rar file.i extracted but there...
This is probably a sign that I should upgrade to nRF52 (with a built-in FPU) but, in the meantime, does anybody have an example of the libfixmath library integrated with an...
Hi everyone,
i have J TAG V8 and when i am using this with keil software and try to debugging then its showing-
"The connected emulator can not be used with this software...