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...
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...
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....
Hi
Today I have recieved the new nRF52 Development kit PCA10040. I have downloaded the latest version of SDK nRF5_SDK_12.0.0_12f24da working with ANT_s212_nrf52_2.0.0....
I can't build ble_app_proximity_pca10040 example due to uv5 core size limit. One user suggested that I port the old device_manager to SDK 12 proximity example to reduce core...
Hi guys,
I am using the nRF52 DK with IAR 7.70.2 and SKD12.0.0.
I notice that the blinky example has 2 versions for the nRF52 DK:
a) blinky_pca10040...
Hello,
my problem is that after changing the UUID service and number characteristics in my nordic device, the nrf connect app on ios8.2 not recognize it (in the android it...
