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 started with the ble_app_template example. This example uses the Button event and notifies it. I modified the project to send some other data as notification, instead of...
Hi,
I am using the following calculations to calculate the power consumption for the chip:
Formulae to calculate battery power consumption:
Current consumption is...
Hi NORDIC
I neen to implement a function that multilink central (S120) can receive information from multilink peripheral . I do not know how to implement it in software...
Ok so I've followed the instructions to make my dev dongle (pca10000) a sniffer in "nRF Sniffer User Guide v1.2". Now I want to use it the way I used to use it in MCP.
...
Hi,
I am unable to compile any debug versions of my code, as result I'm not able to step-through and debug my code.
On a normal compile, get the following error:
"region...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
If I write a zero to the output register, and enable the pullup on the same pin, can I switch between driven low output and input with pullup simply by settting/clearing the...
Hello,
For our DFU solution we would like to read the current hardware/software revision of the module. But now we can only test the hardware/software revision of the application...
Dear All,
I can read two different ANT sensors sucessfully with my target system, but initialization of sensors only works first time. When changing sensorIDs of simulator...
HI, All.
I have some troubles:
Why MBR is erased when I erase or write the SorfDevice with 1kB at address 0x3000? My SorfDevice version is 7.1.0.
Thanks all.
Update...
Hello all,
When I try to implement the new watchdog driver it keeps saying that the NRF_DRV_WDT_DEAFULT_CONFIG is undeclared. What am I missing I have all the requered...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
