Hi.
I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
Hi
I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
I just received my nrf51822-mkit. I would like to connect it to android, but I need the product keys. I cannot find the product keys on the PCB or in the packaging...
Only p0.00 to p0.03 event can trigger an interupt in nrf 51822?
By nRF51 Series Reference Manual v1.0 ,I find that it only have CONFIG[n] (n=0..3) in GPIOTE, does it means...
Hello.
I use nrf51822 EK and TN-901 temp sensor.
My plan is nrf51822 slave, TN-901 is master
or considering the roles reverse.
Getting value is spi and output is uart...
s120 1.0.0.1-alpha loads fine
s120 1.0.0.2-alpha won't load - The given hex file did not load successfully
s120 1.0.0.3-alpha won't load - same error message
See attached...
Folks,
Prototyping a wearable device using the nRF51822, so we're talking about Bluetooth LE and the 2.4 GHz band (although the protocol probably doesn't matter). Since...
Dear Nordic people,
I am playing (6.0.0) with sd_flash_page_erase() and sd_flash_write() , seems to be working ok, Allways happens what I do expect, but I am not able to...
Hi
I have a question about using gazell link layer and paring library with concurrent timeslot api. I try to do this but i have the hard fault handler after invoked nrf_gzll_init...
Hi,we can send data from server to client by sd_ble_gatts_hvx() in ble_app_hrs
but:
1.How does the client receive those data?
2.How dose the client send data to server...
I'm totally new to Nordic, ARM development, and the mbed platform. Not new to embedded development however.
So far I can't get the simplest possible program to run.
...
I just received my nrf51822 dev kit and noticed that the SWD debugging cable will only connect to the PCA10004. The PCA10005 that came with my kit has pin 2 missing, rather...
HI,
I wrote my application based on "MasterEmulator->ProximityDemo" for testing device with nrf51822. My device have to switching between Gazell and BLE stacks so all the...
Hi
In ble uart project, the data is used string format. Now, we want to modify uart apps to tx/rx binary format. Could you tell us how to modify the uart apps? Thanks.
...
I added a local service with a characteristic with the Notify permission set.
On the device I'm connecting from to the nRF8001, I can see my custom characteristic has a 0x2902...
I'm designing what is essentially a small beacon board built around an nRF51822. On the antenna outputs I've used the discrete component balanced to unbalanced circuit shows...
