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'm trying to improve throughput by increasing the notification buffer number to 6. (SD132, V 5.0.0, SDK14.2)
I tried to follow the sequence charts as well as use...
I'm in trouble because I can't get my expected Logs in WireShark with nRF51822.
[Enviroment] ・I use "User Guide v2.2" and I installed according to this document. ・My PC...
Hello,
I'm using the nRF52832 DK to implement the light switch example in mesh SDK. For this example I'm using nrf mesh app as the provisioner and in this app , to add a...
nRF52832 power consumption is high after the SPI peripheral is used (approximately 400uA of extra current consumption). I expect it has something to do with the high speed...
Hi,
I am using the nrf52832 board for my project.
I am using the NUS example as a base for my project.
2 services are provided by this application i.e RX Characteristic...
I'm trying to flash a Nordic Thingy. I have it connected to the debug port of a nRF52840-DK, nrfjprog --ids lists no boards, however.
However pyocd produces:
...
I have a question about bonding with "Peer Manager".
I am using the sample project "ble_app_multirole_lesc (SDK V15.3.0)".
I am bonding by "Peer Manager". When bonding...
Why does SPI not work with nrf_delay, from this previous question
devzone.nordicsemi.com/.../
Surely the SPI SCK is a PWM or other timer/interrupt driven clock?
Also...
When i use nrfutil to perform DFU it is passed, but when i send it through STM32 dev kit it Hash validation failed. but however i can see the CRC is correct.
Hello,
I have an AMS AS7261 light sensor that I'm using with my NRF51422 DK to take a light reading, pull it using nrf_drv_twi_tx/rx, and send it over BLE. However, when...
Hello,
I am using nRF52832, SDK_15.3.0, S132 SoftDevice and Segger for flashing the image. I am using ‘ble_app_blinky’.
I have few variables in application. These will...
i have a complete project based the gfx project and i want to add BLE using UART for communication. i want to communicate my module with the nRF52840 dongle.
is there simple...
SDK14+NRF52832.
I used one timer to do something every millisecond. and I used another function to do a loop action, the function maybe breaked if the time period exceed...
Can not connect Android 8 mobile phones, such as HUAWEI Nova 3
Nodic equipment is not even found.
We cannot connect with official UART routines.(ble_app_uart...