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'm using sdk 14.2 and I have nrf52832 board. Now when I go to armgcc folder in sdk of any example (I'm using the blinky example ) and open my command prompt and try to build...
Hello,
In SDK14.2, select an armgcc project, for example, pin_change_int.
For nRF52840, the heapsize is defined in /components/toolchain/gcc/gcc_startup_nrf52840.S,...
Hi,
I've compiled the pc-ble-driver-py library on a raspberry pi but it doesn't come with a "make install" command. Could someone help me get the right file structure so...
Hi,
I am looking library for EINK Epaper display. The display I am using is https://www.waveshare.com/wiki/1.54inch_e-Paper_Module
Can I get library code for this?
I have issue while building the nrf5 bluetooth mesh light switch example using CMake on windows for Eclipse. I have run the following cmake command:
cmake -G"Eclipse CDT4...
Using SDK 14.0.0 with an nRF52832, I'm trying to use the data length extension, following some sample code found in this post:
https://devzone.nordicsemi.com/f/nordic-q...
Hello Devzone,
I want to send a group message in light_switch example , I know that the group message is using the non-reliable type of message sending, could you please...
We have a handful of products that utilize nRF52832 IC's for BLE communication. The bootloader in these devices is based on the one in the SDK, I believe version 11.0. In...
Hi
I found this page: http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v12.2.0%2Fapp_sdcard_example.html&cp=4_0_4_4_5_30
But I didn't get...
Hello,
I'm working on a feature that will allow my device to transmit a small JPG to a mobile application. I would like to have at least some basic security on the characteristic...
Hi I try to use "light_switch demo" , but sometimes the server does not connect to client, yesterday they could connect , but today they will not and I have not changed anything...
Are sd_flash events NRF_EVT_FLASH_OPERATION_SUCCESS and NRF_EVT_FLASH_OPERATION_ERROR actual events, schedule and only run when app_sched_execute is run. Or are they run from...
How to run the sdk examples from usb on the Sparkfun. I can run the adruino code, but want to shift to a more standard production environment.
After manual install of GCC...
I can run the SAADC example and read the analog inputs fine, now I've modified the code to simply read the adc with the blocking nrf_drv_saadc_sample_convert call
All I...
