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...
Dear,nordic:
Please help me allocate more than 80KB of memory on this routine.
SDK : ncs v1.2;
samples : asset tracker;
path : ncs\v1.2.0\nrf\applications...
Hi Team,
We are using Nordic nRF52840 in one of our projects, we want to check RF performance, so we want to use our IC is in DTM mode or continuous communication mode,...
Importing the IAR peripheral beaco example file for S132 into Segger seems to work with the one exception of app_error_handler_iar.c where the assembler reports an error as...
Hello everyone,
I have done researches on the forum but I did'nt find any answer. I would like to programm the dongle througth the SWDio and SWDCLK of the Dk.
1) is it...
Hi, I'm designing water meter modem using the nRF52840 + nRF9160. I will apply nRF52840 as a HOST CPU and the nRF160 contol by nRF52840. (please refer to attached picture...
Hello,
I am interfacing a NRF52832 with a PCF8574 I2C slave using SDK 15.0.0.
As per the datasheet, the device will send the data to the slave after it receives the write...
Dear Sir,
I designed a new pcb based on nrf9160,
The boards are populated with cipsim.
When running the MQTT_SIMPLE project i get the following error for the 2 boards...
Hi,
We are upgrading our product from SDK 15.0 to SDK 17.0.
In the old SDK there seems to be one file abailable: ../SDK_15/External/nrf_cc310/lib/libnrf_cc310_0.9.9.a...
Hello:
We are developing a DFU bootloader for an NRF52 product that supports USB and BLE upload methods (they are 2 separate bootloaders from a common source). Both work...
I am hoping to pass data from the nRF52840 to the nRF9160 over UART_0, on a custom PCB. For context, the aim is to pass data at a rather quick rate and good reliability. The...
HI,
I want to make a receiver to get BLE packets on any channel.(NO SOFTDEVICE)
I fail to fullfile it yet by reading <nRF52810_PS_V1.3.pdf>.
Any other hands can give...
Hi,
I am working on the asset_tracker application example on a Thingy:91 device. As I understand it, to activate the GPS it is necessary to keep the button pressed for a...
Hi,
In nrf9160 I want to check the communication of LTE device.
I have installed nRF Connect for Desktop, Getting Started Assistant, LTE Link Monitor, & Programmer.
...
