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 know this has been asked a couple of times, but I haven't been able to find a straight forward answer.
I have a GPS module that spits out data via UART (no flow control...
Hello, Team.
I always thank to you.
I tried to find some information, but it is a little bit hard to find, so I upload this Q&A.
Now I'm interested in Mesh protocol...
I would like to store unit configuration information into the UICR "customer" area. This is done only once, on first startup, saving configuration received from the host....
Hello all,
I am developing a custom application on a Ruuvi tag with nrf52830 ic. I am using the latest sdk17 and softdevice s132 7.0.1. I am having problems updating the...
Hi All,
according to the release note an "export makefile" function was added in version 3.22. Problem is I cannot find it. Can anybody enlighten me in which of the thousands...
On the master branch something has changed in the at_cmd implementation, and I'm now seeing the assert assert in at_cmd.c line 331
Whenever I attempt to, for example, fetch...
Hi,
Is it possible to access the relative carrier offset of a received RF packet from the radio? Specifically, I'm wondering of there's a register I can access that has...
Hi All,
we are seeing a problem when stopping for debugging that we end up in an end stop called "app_error_fault_handler" after a few single steps.
This thread sheds...
To the kind attention of Nordic support team,
we are using your great sdk to evaluate nRF52840. We want to understand how to use every tool that can be
useful in production...
hello everyone I am trying to implement a Library from Arduino to nordic but I have a problem :
this is the Arduino code :
I replace by that :
But I Don't know how...
Is there any way to reduce the TWIM SDA line input current? We use a 1.8V I2C sensor (connected via level shifter) that can sink 2mA max. So, the communication will fail because...
hello Nordic
i work with nrf52832, sdk 16, s132.
I set a watchdog but when i try to create a fault by adding breakpoints after ble starts scanning then i get stuck...
