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,
I've just started to implement the example
github.com/.../nrf51-ble-micro-esb-uart
for the nrf52. And it is now running so I can send and receive stuff via BLE...
Hello everyone,
After days of struggle with the yunjia board it seems that I cannot download any program to it.
I tried falsely to download program for the PCA 10028 but...
Hi,
I would like to set up simple bootloader that initializes COMP module and waits for proper voltage on analog pin to show up, then launch BLE application.
Is there...
Hi,
I know that there is documentation, and that there are some answered questions abaut this, but still i dont think i understood how macro APP_TIMER_TICKS works. I need...
Hi,
I'm looking at adding IPv6 connectivity to my nRF52-equipped product. When I last looked a year ago, things seemed to be moving along very quickly. However, looking...
Hi,
I’m using nRF52840 with softdevice s140 and nRF5 SDK v13.0.0 and I’m having some issues regarding the optimization set up for the IAR Compiler (IAR Embedded Workbench...
Hi,
I'm using the "ble_app_multilink_central" example on my nRF52, what is the setting to advertise from my Android phone (using the nRF connect app) ?
Thank you
Hi!
I have some questions about the programing.
I want to do nRF24LU1 programing. I know I can do the programing by using USB port for the first time.
Do I have...
Hello,
I want to combine ble_app_gls and bootloader_secure project. Can you suggest me how to add dfu functionality to ble_app_gls project?
Thanks,
Shailav
image- publickey...
Hello,
What I want to do is to store custom data to flash using FDS in "disconnected" event.
When I try to write the data in "disconnected" event, the write_flag is...
Hi,
I have 52832(ble_app_multilink_central 12.2) which is connected to 5 51822 (experimental_ble_app_blinky) modules.
How to make 51822 not discoverable or not connectable...
Hi, I'm interested in the nRF5 SDK for AirFuel .
I have received a task to replace parts in a product which formerly used wireless charging and the CSR BLE chip.
I think...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...