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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
Hi NordicSemiconductor's Community,
I have a basic question about the RAM and ROM management in Blogs section.
I don't understand this paragraph:
"The IRAM size consumption...
Iam using LPCOMP for my project i would like ot know where the header files are available to download, iam getting the error
....\main.c(33): error: #5: cannot open source...
Why isn't the nRF52 ADC internal reference voltage included in the electrical characteristics on the SAADC in the Product Specification? Knowing what voltage the ADC is referencing...
The table on:
infocenter.nordicsemi.com/.../gpio.html
specifies: Iol,hdh = max 15 mA for Vdd >= 2.7V.
The graph lower on the page (Figure 6. Max sink current vs Voltage...
Hi Nordic,
when 51822 communicate with an app,is the best way to use different services and characters
to achieve different passageway or use a self expand protocol on...
dear all
I have two same 51 822 device with same program, one is normal, the other can't be connected even re-power manually .The two all can be found by nrf master control...
Hi,
I have been able to use SAADC to measure temperature, but my code does not behave in the way I expect it to!
In the config file I have the following settings set:...
Good day,
I try to add inline assembler like this:
asm("POP {R12,PC}");
but I have an error:
Error[Og006]: Error in inline assembly: "Error[401]: Operand syntax...
Hi!
I'm currently developing a driver to communicate with a sensor via I2C using the Nordic's nrf_drv_twi library. I based my code on the twi_sensor example, but since...
We are in process of identifying the right hardware for our project and considering nrf52832 as the core processor. For our requirements, we need to use external serial NOR...
Hi,
I was trying to complie my code but the Keil is giving this error, which I am pretty sure is about the recent update that I have downloaded. I am using nRF51822xxAA...
hi i am using nrf51 development kit. i have gone through nordic development zone tutorial to use Eclipse IDE. build was successful it is creating release folder in which i...
We are interfacing serial flash using SPI interface and use nordic nrf52 nrf_drv_spi.c as the library.
We have taken a look at nrf_drv_spi.c, and it seems in the api nrf_drv_spi_transfer...
I am using Nordic nRF51 Development Kit with SoftDevice_130_2.0.0.I tried to run the SDK 11.0.0's example "examples\ble_peripheral\ble_app_gls\pca10028\ser_s130_spi" from...
As Nordic newsletter, s132 v3.0.0 softDevice have been released, I have a question that: if I want to use new feature in s132 v3.0.0 like DLE or privacy, does Nordic need...
