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 help to build a demo of product consisting of BLE observer. I chose the nRF51822 due to lower cost, many choices for modules, and it does just what I need. I was able...
Hello System: Windows 10 Pro 64bit, 1703 I prepare the Toolchain on Win10 for BLE Mesh 2.0.1 SDK. During compilation of "pc-nrfutil-mesh_dfu" i get the error "missing NETAPI32...
Hi Nordic team
I compile the example ble_app_interactive in keil ver.5.24.
And the below error message occur.
I have compiled other examples and it works fine. (except...
Hi
I am designing Circuit with nRF4122 - QFN package 48 pin, as per datasheet there is circuit for Trace/ PCB Antenna
But i am planning to use Chip Antenna and BAL-NRF02D3...
Hi,
I have a custom board someone designed with two SPI masters and one I2C master. We're now trying to enable the second SPI master and I'm running into errors because...
Hi all,
I am working on FOTA, my set up is with SDK15. I have followed the steps for DFU and i have used the secure_bootloader example, the thing is working fine, i can...
hi i have attached my gps+gsm module with nrf51 development kit and while reading an out put i wont be able to see any output , even with out put i dont know to to do debugging...
Hi,
I have completed all steps in the example at the following link https://devzone.nordicsemi.com/b/blog/posts/getting-started-with-nordics-secure-dfu-bootloader and all...
I am developing hardware for the nRF52840. After testing our firmware, we are going to need somewhere around 6,000-7,000 mAh to run our hardware for the time needed. We were...
Hi, all.
I used sd_ble_gap_addr_get() function to get a MAC address in the different example and the result was different.
I tested this example in SDK v14.2 and v15...
Hi,
The amount of information and reference documents available about Bluetooth qualification is overwhelming. It would be great if someone with this experience sheds some...
Do nRF8001 chip has its own internal linear regulator? or Does it need an external like the module created by Adafruit ( https://cdn-learn.adafruit.com/assets/assets/000/035...
Good evening all,
I'm trying to get my DK52 communicating with a CR95HF (this is a NFC controller with serial and SPI control interfaces), I'm using a breakout board - BM019...
Hi Sir, I use load switch circuit to control nrf8001's power. I found even the vcc of nrf8001 is empty, nrf8001 still works. That's not my expected result, I think nrf8001...
