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...
Hello,
we are using a NRF52832 together with the delivered SDK.
There are plenty of example, which is good and helps a lot!
Now we want to build our own app and our...
Dear all,
I'm currently implementing a new wireless protocol using SDK For Thread and Zigbee (4.1.0) (nRF52840DK) accessing the radio registers directly. Reading the example...
Hello, guys!
We started designing our custom nRF9160 SiP based board. We currently feel that the most challenging would be to design the part around LTE/GPS RF networks...
Hi,
I have been working on an application for the nRF52832 using SDK 15.1 (this project started right before SDK 15.2 replaced 15.1, and I am planning to update to 15.3...
Hello,
Is it possible to provision only specific devices. Let's say I have box(with NRF52840 client that will send data to selected devices and NRF52840 provisioner). These...
We would like to implement a USB dongle with the nrf52840 with the following features:
uses USB CDC-EEM
uses DHCP to get an IP
uses some protocol to connect to a server...
I am using SDK 17 and nrf52840. There is one central and multiple peripherals. The peripherals are divided into different groups with different names. The central can decide...
Hi,
We are now testing the new eDRX provided by our operator.
We are analyzing the current consumption depending on the eDRx period to choose the best eDRX configuration...
Hello
I'm working on sdk v17, and I copied the previously created project to sdk in the new path. (to use some of the functions of the previous project as they were) And...
i build app Android and use https://github.com/NordicSemiconductor/Android-BLE-Library version 2.1.1.
I want to connect multiple ble device and communicate with them.
...
Hi, all
I'm using nRF52832 pc10040, s132.
This is ble_app_uart_c example, and I'm trying to read my own beacon device's characteristic value.
I successfully retrieved...
Hi,
I am using sdk_17 and nrf52810. I have build a bootloader from the examples folder(examples/dfu/secure_bootloader/pca10040e_S112_ble) for my device. After flashing,...
I have a long PDU which I need to send fragmented by indications.
So in a while loop I populate a ble_gatts_hvx_params_t hvx_params struct and call
error_code = sd_ble_gatts_hvx...
i am following this tutorial to change a Keil 5 project (sdk 12.1.0 S132 )into ses project.
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fug_gsg_ses%2FUG%2Fgsg%2Fimport_ses...
