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...
I need maximum throughput in nrf52832. So i enabled DLE and using s132_nrf52_5.0.0_softdevice. The data packet length is 96 bytes in single packet. Conn interval 7.5 and 10ms...
I Can't set nRF5 SKD Root Path to: nRF5SDK=C:/nordic_semi/nRF5_SDK_15.2.0_9412b96/nRF5_SDK_15.2.0_9412b96
I created a global macro as instructed (many times) but the path...
Hi there!
I'm using nrf9160 DK's SiP to establish TLS connection to MQTT broker.
When I call nrf_inbuilt_key_write it returns 13 error code which means "If the operation...
Hi everyone.
In mesh light switch example., i try to add timer0 (or any timer).
After initialize timer, application always jump to timeout event, and i don't know why...
I am developing based on ble_app_uart example of SDK12 for nRF51 DK and I need to switch BLE off completely when power disappears to save battery and switch back on when power...
After reading the document for nRF52840 Radio Peripheral. I have a doubt about LENGTH field in packet format. what is the difference between LENGTH field and STATIC_PACKET_LENGTH...
Everything works fine if i use the default baudrate
NRF_UARTE_BAUDRATE_115200 but if i change it to 250000 or something higher the applications starts and goes directly...
Hello ,
I want to read around 6 analog pins, not necessarily simultaneously. I could afford some delay in between them. i am using nrf52832 dev kit with sdk 15. How do i...
http://developer.nordicsemi.com/nRF_Connect_SDK/doc/0.3.0/nrf/gs_programming.html#building-with-ses
I am following the example at the address below.
However, the following...
Hi,
This error has been bugging me for few days and I still have no luck in troubleshooting it.
Recently, I just changed my work project from nrf51822 device to nrf52832...
Hi DevZone members,
I would like to output the elapsed seconds as a floating point value using NRF_LOG_INFO. However, nothing is generated for the floating point value....
I am interfacing nrf52832 with TI TRF7960A using SDK 14.2.0
According to Application Report ( http://www.ti.com/lit/an/sloa140a/sloa140a.pdf) ,
when receive data, SPI...
Stuck at square one I'm afraid - I can't download the nRF5 SDK...
I've tried many times to download the SDK from this link: https://www.nordicsemi.com/Software-and-Tools...
