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...
Hi,
I do the FreeRTOS Blinky sample, works fine and I do the BLE Client/Server sample, works also fine.
Is there any sample combining FreeRTOS with a SoftDevice (132 for...
Hello,
I referred a Softdevice 130,310 & 132 Specification, from where i noticed that softdevice includes Host & Link Layer (As a part of Controller).
So, i want to ask...
Hello,
I'm working with 3 servers, 1 client and 1 provisionner ( 4 nRF52832-DK + 1 android with NRF Mesh App ).
Client side : light switch proxy_client example Server...
hi!
I use the reference design of nrf52832_ciaa.IntLib ,but it didn't work
I use the internal-LDO ,but i measure the voltage of DEC4, it's 2.5V(not 1.3V), the VDD is 2...
Hello,
I am developing a BLE application using the custom characteristic example provided by nordic. I have added a few characteristic for the same.
I am having a small...
I am just trying to establish communication between spi master and spi slave.
I am using two nrf52 boards, SDK 15, in one i dumped spi master example and in another i dumped...
Hi,
I have a customer developing with the nRF8001 with an external MCU, a PIC32MM. He is interfacing the the device with SPI and he is struggling to set up the device and...
Dear support team,
I'd like to provision a mesh node which is implement on thingy and without proxy feature.
As I know, the BLE device (mobile) should communicate with...
hello I am new on nrf52 and I would like to run the example for the ant+: "bpwr_tx".
I am on a nrf52832 chip (with a pca10040 1.2.4 demo board ), I am using nRF5_SDK_15...
Hello,
I used nrf52832 as a scanner.
Now i use it to scan only one tag. And the TAG advertise data addcoring to ble 4.0.
Now i find scan channels are not 37,38,39,37...
■Development environment nfr52832 SDK_12.3.0
■Question I'm making Central's module. After connecting with a peripheral of pairing finish, the function(pm_peer_rank_highest...
Hi all,
I am trying to test OpenThread protocol for an application that we have and we want to use the CLI interface as the application logic should stay in the application...
Hi all,
I was in the process of buying 3 nrf52-dk boards. I need to know if one can differentiate all of the different boards on their PC when connected at the same time...
Dear Nordic Team,
Thanks for support
Currently i am work with VL53L0X in ble_uart_app example. it working fine , but its take 5ma current. How can i use TWI in low power...
