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...
SDK version 12.2 and SoftDevice 132 and Dev. Board 10040
I am trying to run the ble_app_beacon example with NRF52832 DK. I have imported the IAR project into Segger Studio...
Hi,
I bought the nRF52840 in april. The problem is that my iPad doesn't detect the nRF52840. Also, when Itry to upload a .hex file on it, the board tells me that the upload...
Engineerings, We are looking around to find a way to prove that the hex file burned into the device is really the result of the original source code. Is there any idea/way...
Hi Guys, I try to implements the ctrl-C/V for bluetooth HID keyboard. But from SDK, I can't figure out how to send two keys. Even I do not use buffer_enqueue/dequeue in order...
Hello,
I try to build mesh sdk for nrf52840 it gives me error on RTT
0> <t: 0>, main.c, 318, ----- BLE Mesh Light Control Client Demo -----
0> <t: 0>, main.c, 108, Initializing...
hi, In my setup, I have a 3.7 V battery divided down to the bandgap range using a 100k and 100k resistors, so the voltage at the ADC input is 3.7 * (100/200) = 1.85 V. I am...
Hi
I used "nRF5_SDK_for_Thread_v0.10.0 - cli sample code and try to test Thread command "diag"
when I type "diag" then it will show "diagnostics mode is disable".
...
I am working on a project which involves sending data from many beacons to many other beacons. To be more specific, I have two groups of beacons:
The first group consists...
I'm planning to use one of those beacon platforms:
www.ebay.com/.../352167746226
www.ebay.com/.../112493464451
for a close proximity positioning system now I'd like...
hi.
How do i do ble_app beacon advertisement to one device(Android phone) whose bluetooth address is known ?? I want that beacons should only be seen in nrf_connect app of...
Building for a PCA10040 dev board (nrf52832) in SDK 14.0.0 with the S132SD v5.0.0
I'm an encountering an issue where calls to printf() are only displaying a single byte...
Most application examples which use the scheduler have a main loop looking something like this,
int main(void)
{
// Initialization <snipped>
// Enter main loop...
Hi,
"wait" hangs when running the mbed blinky example, build in develop or release, on nrf52840.
The program is flashed with a J-Link and the program runs OK at first...
