I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
I'm using an ISP1807 at 1.8v in a very space constrained and power constrained device.
Is it ok to connect unused pins to GND to make routing easier?
Pins 3, 5, 8, 10...
H,
I am using the SDK 15.0.0 and Segger Embedded Studio for ARM V3.40.
I have been successfully defining a flash memory section for data exchange between the bootloader...
Hi,
I would like to enable the RAI support in the latest master branch of nRF.
Therefore I had a look at the kconfig reference:
https://developer.nordicsemi.com/nRF_Connect_SDK...
Hi,
In my current project I have two type of boards. Some have the external 32kHz crystal mounted and some not.
I am trying to detect the presence of the external crystal...
I am looking at using SRP in our application and I am looking through "nrfxlib/crypto/nrf_cc310_mbedcrypto/include/mbedtls_extra/mbedtls_cc_srp.h".
There is a parameter...
Hi. I think I did a huge error by uploading the soft device S140 after erasing all.
Which lead to the device being locked. I tried to use J-link GDB Server still the issue...
Hello! I have a question about the work of nRF52 with memory, why does it work so crookedly? The first situation. We have a static void nus_data_handler (ble_nus_evt_t * p_evt...
I'm facing an issue with the build failing when using the gcc-arm-none-eabi-9-2019-q4-major toolchain on Windows 10. I saw a similar post here, github.com/.../22060 , but...
Hi,
I am struggling to get my WS2812 LEDs to work with my current setup. I am aware that I need logic level shifters, but Im still not sure if my hardware or software is...
Hello,
In our project, we have a BMD-300 module, which contains a nRF52832 chip, and a nRF52840DK. The BMD-300 module is used as peripheral and the nRF52840DK is used as...
Hi!
I would like to send and receive IEEE 802.15.4 compliant packages in a very simple way (no ACK, no routing, just raw data transmitted). For the simplicity of the task...
Hi,
i am using sdk 16 , nrf52832 .Merged with two sensors , i am storing it all in an array
example
uint16_t array[7];
array[0]=67; array[1]=90; array[2]={90}; .so...