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...
Hi,
Working with hx711 library and want to add some function for taring. I have a problem that when i run my simple taring function, the function returns 0, but it should...
Hello,
We have developed an nRF52840 based peripheral which works fine with Android. The SDK version is 16.0.0 and soft device version 7.0.1. It works fine with iPhone as...
Re: this excerpt from nRF5340 PDK product brief at www.nordicsemi.com/.../nRF5340-PDK: "NFC, ANT, 802.15.4 and 2.4 GHz proprietary protocols are also supported". If you please...
Hi, all:
I am really a senior BT/BLE developer, but I am still a beginner of nRF52, and I really need BIG help.
I bought nRF52DK and Power Profiler Kit recently, and I...
Hi
A nrf52832 device board is programmed with the hex file using nrfjprog command as follow for two times,
In the first time programming, the device board is programmed...
Dear Sir,
I am Takahisa Mizuta at New Cosmos Electric.co,LTD in Japan.
I would like to get to know the information about nRF52832 which is max value of thermal resistance...
Hi,
I have make an application for PCA10059, that uploaded with nRF Connect (using embedded USB DFU).
All work normaly on multiple PCA10059 board manufactured on 2018...
I am trying to setup a 0.1 sec timer to trigger a pass through the perfect_shower_main code. I keep getting an error:
'main_app_timer_handler' redeclared as different kind...
Hello to all,
I have developed our project and successfully write data into flash but got stuck for retrieve data from flash.
When I call read function getting 0xffffff...
Hi Everyone,
We trying to make Tag using nRF52810 with following expected output
1. The Tag need to send the data at fixed interval (say for every 2 or 3 sec) continuously...
Hi,
I'm currently playing around with the NUS example in the SDK and still trying to understand how it works. My BLE event handler only receives the first byte of the string...
Hello,
I have an nRF52840 custom board, I'm unable to connect with the board using J-Link EDU after programming once. Here is the connection diagram, I have used same connections...
Hi,
We are in developing stage of one of our project.
Integrating Flow sensor with Pulse type output.Can you please suggest a pin to connect with Pulse count feature...
