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...
Using the nrf52840 for analog sensor measurements we wanted to increase the accuracy by doing a regular calibration. Doing so we sometimes noticed spurious changes in measurement...
Hi,
I am currently working on a project that requires the control of a BLDC and i am new to the nRF microcontroller is there anyone how can give me some sort of guide and...
Hi all,
i'm testing a feature of my project using the ble_app_blinky central example adapted for the nRF52840 dongle. My goal is to discover the devices that are advertising...
Hello All,
I am working on the development of a product based on the nFR52840 SoC (SDK 16 and softdevice 14) and have several pheripherals connected to the chip, one of...
Hello,
I have a problem with reporting attribute: I am currently implementing a custom cluster that has 5 attributes that are reportable. Attribute values are of the type...
Hi,
i'm working on NRF9160 DK, and I am using the aws fota test example, however when I try to compile I get the following error message: zephyr / linker.cmd: 70 cannot...
Greetings,
I ran separately both the serial and provisioner examples successfuly with NRF52832 DK. Presently I'm trying to implement serial example codes to provisioner...
Hi, I have developed the custom services for nrf52832 with sdk16 in SES
in write character
Sometimes the write option works fine
unexpected error after write function...
can anyone shed any light on the function mouse_movement_send(int16_t x_delta, int16_t y_delta) in latest nrf51 sdk!? how to use it to move pointer on screen n make a left...
Hello! Lately we are testing FOTA functionality in our products. FOTA works well when the distance, between the ED (our device under test) and the coordinator, is short, but...
what can be the starting Point for Bachelor Thesis involving BLE 5.0 devices to be deploy in mesh Network. How the challanges in the Thesis can be address and set as a Goal...
I want to understand the ROM layout and set the memory map.
Please tell me how to know the layout of the current ROM. (Mainly the range used by MBR area and FDS area)
...
Hi!
I use ncs v1.3.0 and mfw 1.2.0 on a nRF9160 DK v0.8.5.
My app runs in PSM mode alternating between LTE and GPS following Jan-Tores suggestions in his response to my...
