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...
Hi Experts:
I met one complier error as blow. Would you get me some idea? High appreciate!
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Ubuntu 16 (64 bit...
Hi
I am porting another nRF52840 SPI OLED driver based on nRF5_SDK_14.2.0_17b948a\examples\peripheral\spi_master_using_nrf_spi_mngr
At first, it works fine without button...
hi guys ;
i have already an application on android phone that can read and write charchtéristic i also followed the tutorial Bluetooth low energy Characteristics, a beginner...
Hello
I am using nrf51822 .The function of DFU has worked well,but some weird problems puzzle me.
1、After DFU is successful,what is nrf51822's working state? Does it reset...
When I just plug the USB cable on the board I get a GPIO high voltage of 3V. But when I also put +5V on the external supply pins, the GPIO high voltages are 4.5 V. Is this...
Hi,
We are using nrf52832 board with sdk14.0. We are facing two issues:
Our use case is to send the data continuously when the notification is enable and stop...
The Bluetooth pairing is not working properly. I am developing the Application based on Bluetooth pairing with UART. Here I have included my concept and Program.Help me out...
Hi to everyone!
I have been getting the output of NRF_LOG_INFO functions through RTT in J-Link RTT Viewer terminal. The code has been executing in nRF52832DK.
Now I...
I have set up an nrf cloud and can control the led on pca10056 using the nrfcloud so configuring the gpio(pin no 7(Port P0.7))is becoming a problem.Can u provide me with a...
Hello,
I bought a nordic/wellcore ibeacon (nrf51822) to experiment. I want to enable all the features and would like to know what value to assign to the temparature enable...
Hello, i am using SDK12.2.0 and SD s130 on a nRF51822 (AC) and i am trying to add an external interrupt on a pin in the cscs ble_peripheral example. The code i am using (and...
Hi
We are using sdk version 12.2.0 and trying to change it to sdk 14.0.0. However, when I measured the power while converting the code, ppk confirmed that the sdk 14.0...
Hi all,
I'm using SD S132 v5.0.0 with SDK 14.0.
I'm testing now the BL buttonless DFU (and later the SD buttonless DFU) after working well with the app buttonless DFU...
I've implemented monitor mode debugging as described here and it works great. When I get a hard fault, it doesn't break in the IDE anymore. So it appears to be running fine...
