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 need to somehow connect 10 i2c devices to nrf52, to do that I need 5 i2c peripherals, but nrf52 has only 2.
I see different options:
1) Use multiplexer. Probably a good...
Hello, support team.
I try to use nRF Connect v3.4.2 on Ubuntu 16.04.6, VMware.
But there is no response after executing specific application eg. Bluetooth low energy...
Hello everyone,
I have problem with a code for reading BME680. Here is my code the values display are wrong and never change.
Thank you for your time. I used this Library...
When adding the DK to my nRF cloud account, I get the following error message: " There was an error adding your device: nRFCode 40102: Ownership code [HWID] is invalid for...
nRF52840, SDK v16.0.0 SD140v7.0.1
Our electrical engineers gave us a hard ATT_MTU limit of 65 bytes, so as to keep the peak current low on the battery for our ultra-low...
Hi,
I'm running into a problem where a TWIM TX call gets stuck internally waiting on the NRF_TWIM_EVENT_STOPPED event. It never breaks out of this while loop in the twim_xfer...
Hello,
I'm trying to integrate the nrf Calendar example here with Current Time Service client implementation on a nRF52840 DK.
I'm trying to understand the logic of the...
Hi, i am new to the nRF52832, Now I want to use it in development.
I need to use it to send Running Dynamics data.
I would like to ask everyone, is there a related demo...
Dear all,
I'm developing my thesis project and I'm using 2 custom nrf52840-DK. I manage to implement BLE and the 2 boards actually connect and communicate beetween them...
Hi... I am using 15.2 version sdk , i have merged ble_app_uart and twi_sensor example code . complied successfully but while running after two output data i am getting fatal...
Hi,
I successfully added libuarte async library to the ble_app_uart example. Now I am able to receive data over UART from another board and my goal is to transfer it to...
While still trying to debug the disconnect problem in a different thread (unsuccessfully), I've gone to the ATT_MTU_THOUGHPUT example, to try and understand it and gain more...
Hi,
I am working with a custom board with a third party NRF52832 module. On my board I have a DS3231M real time clock IC communicating with the NRF52832 via I2C/TWI and...
I am trying to have a bluetooth bond between the device and the app,
how to set a security key to bond it with the android app? and also can I know how to encrypt all the...