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 am a newbie to Nordic chips and tools and new to bluetooth. My company is doing a BLE sensor. We have a prototype board ready and I am trying to do some firmware for it...
Hi I have tried the light demo example, where I do not understand the difference between "reply_Status" and "publish_State" on the server, then someone can explain the difference...
I am currently working with an NRF51822 and managed to change the TWI frequency to 400kHz in the twi_hw_master (this worked, I can see it on the oscilloscope). I commented...
I'm trying to upload via DFU from one nRF52832 to another nRF52832
I use SDK 14.1
First I want to enable CCCD at the master side.
static uint32_t cccd_configure(uint16_t...
Dear Sirs,
We are evaluating nRF52840 now, How far is the maximum range it can reach while keeping the data rate at 2Mbps if we use two nRF52840 for point-to-point communication...
i've been trying to generate hex files using keil uv5 from the examples given in the nrf52 sdk, the pregenerated hex files work as expected, wheras the ones generated by keil...
Dear Nordic Team,
Thanks for supporting.
I want to know How to add Manufacturing data with whitelist advertising . Already i am implemented without whitlist advertising...
Hello Team,
I have developed a sample Android application to use and control Nordic Thingy 52. I am able to control LED (Constant, Blink, Intensity). But I am not getting...
I want to test the mesh network for that i have to set the radio range of node to minimum distance so that i'll able to test the relay node example. Will you please help me...
Hello I am trying to make an electron application which is based from the 'pc-ble-driver-js' module for testing pupose for production development with nordic product
I am...
Hi all,
I using NRF52 kit and NUS service . When I add bond on NUS service , I still using nomal and I do not see the difference before and after I add bond . So , I want...
Hi. I am going down a rabbit hole. Wish to work with the SDK for Mesh using ideally the PCA10040 (nRF52832) and PCA10056 (nRF52840) kits.
1) Is this possible to mix the...
Hello,
I use the nrf51 with SDK 12.3.0.
I followed the tutorial for custom services and added characteristics as described here: https://devzone.nordicsemi.com/tutorials...