I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
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...
Hey folks,
i need to programm a nRF52 dev. kit to advertise data and receive advertisings sequentially, without connecting any device. It means that i need to advertise...
Hello everyone,
I have inherited a project from my coworker. It uses NRF51822 QFAAH0 , SDK 4.4.2 and S110 5.2.1 . My device is scheduled to: advertise, collect the data...
We are developinga product for a customer they want a secure connection and I'm trying to get my head around a certain aspect of the security:
If we choose to use a private...
The nrf905 has a CD (carrier detect) pin that is pulled high if the nrf905 detects another device communicating on the same channel. This can be used on the MCU for collision...
Hi,
In my application I am using Multiple App timers. Is there a way to prioritise these timers. Are there any draw backs in using multiple timers in "ble app".
Regards...
I want to set the resolvable private address ( RPA ) manually instead of letting softdevice do it. I went through documentation but I am not sure about it. I know that I can...
Hi
I am trying to put nrf52 device to system off mode, and wake up by button press.
If I do not enable the softdevice everything works fine, and button press wakes up...
Hi, I am trying to use the nRF52 to pass IMU information through BLE to a smartphone. We have a custom chip with the nRF52 and LSM9DS1 on the same board. I am able to program...
Hi!
Friday I can load the binary into PCA10040 (blinky example) ands works well. But today I load de binary but not works, nothing happen.
I'm used this example /Nordic...
It seems that I configured LFCLKSRC correctly, and advertising led flashes correctly.
Can I make any troubleshooting codes for Radio or Antenna?
Can I make some codes...
Hello,
Is it possible to erase only first N kB of internal flash memory before reprogramming nRF51 with JLink?
Lets say that I just want to erase first 64 kB of flash...
Github said it works in sdk8.1, But I place it under *nRF51_SDK_10.0.0_dc26b5e\examples* It works well in the demo board. Question,Can it be used in sdk10?
What I want to...
Hi,
referring to the SoftDevice Specification, S132 Softdevice vx.0, paragraph 15.2 (Attribute table size) I wonder how one does work out the size of the attribute table...
Hi,
Hope this is not a duplicate post. I am using nRF52832 and SDK Ver 11 and am facing the following issue:
After configuring the UART and SPI, I put a string e.g....