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...
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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...
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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...
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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...
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I wanted to look at the power profile for my nRF52840 dongle, I installed nRF connect and installed the Power Profiler. But as I want to the option to connect the...
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Hello everyone, I have encountered a problem in the pairing and bonding process of BLE.I use two NRF52832 development boards, one acts as a slave and the other acts...
We use FreeRTOS with nRF SDK driver library. The driver library is working well because it doesn't dynamically allocate any memory. So I can simple take entire memory block...
I'm facing some problems when trying to run my custom board on standard batteries.
The device boots fine but when the LTE modem connects I get a reset.
The nrf9160 is...
Target nRF52832(nrf52dk_nrf52832) SDK NCS v1.9.1
I need high performance data transfer, so I review throughput sample. C:\Users\user\ncs\v1.9.1\nrf\samples\bluetooth\throughput...
We are using nRF9160 (Development Kit), SDK 1.9.1 board with "serial lte modem" firmware. We are trying to get AGPS coordinates (using an external antenna), but for some reason...
In the nrf5340 development process.I compile an app core hex from project A and a net core hex firmware from another project B. what method can I quickly obtain a merged firmware...
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I'm trying to get the maximum possible throughput from a peripheral device, sending notifications to a central. I compare the throughput between 2 PCA10040 boards...
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I'm using s140 trying to connect up to 8 devices to windows BLE adapter and BluetoothLEDevice object, I have 2 problems,
1- the maximum throughput with different configurations...
Hi All!
I am using Segger Embedded Studio and nRF5_SDK_v15.0.0 .Available kits for testing are nrf52833DK and rak4630(nrf52840).
We want to test nRF52833 support on long...
Both NRF were programmed thru USB NRF connect for Desktop programmer.
Both NRF are running the same soft properly.
To demonstrate the final look and put the dongle in...
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In my project i am using nrf52810 with my custom board for pushing data to UART so i have used UART example code for this but UART pins are connected 20 (TX), 25...
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I'm working on a Zigbee network, and I want to have a few End Devices (ZED) connect to a Coordinator (ZC). And it's fine, I got that working by using the zigbee_default_signal_handler...
hi
i develop software with the nrf52dk, success with program it with nrf command line tool.
now i want to program the application on the nrf52 dongle but with no success...
I am trying to use SDK version 17.2.0 to develop a package (Boot Loader + SD + Application) for our product based on the PCA10040e board with an nRF52810 SoC.
I soon realized...