Developing on the nrf51822
Have working code for the nRF52840 Dongle using the pc-ble-driver therefore all Bluetooth work is done using sd_* calls. The PC provides easy...
Hi ,
I would like to know if a matching network is needed if I am only using a single external flex antenna for both LTE and GPS using a RF switch between them and a uFL...
I am a student interested in Nordic.
My coding skills are very poor.
So I want to get help.
I want to use the vl53l1x sensor in nrf52. (My ultimate goal is to measure...
I have a working project where pin 16 is configured as a low-level interrupt source.
it is working well with SDK 15.3
after porting to SDK 17.0.2, it is not triggering...
Hello Nordic Support Engineers and fellow developers ...
Just a note to thank everyone for help via this forum. I started very inexperienced with Nordic SDK a year ago and...
I used SDK 5.1 and S110 6.0, I dowmload the project ble_app_ancs to nRF51822 DK. I try to connect it to iPhone 4s (which run on IOS 7.04), when I click 'pairing', the led...
Device: NRF51822; BMA250E
Description:
When I read BMA250E via I2C without BLE protocol, commnucation run well.
And if there is no I2C commnucation, BLE protocol can...
Hi all,
My questions are related to frequency on the soft-device firmwares for nrf51822.
In S110 does the frequency channel hop according to the CONNECT_REQ packet...
Hello,
I am testing the ble_app_hrs project on two eval boards, with s110 and s120. Everything works.
If I power-off the peripheral board (s110), it seems that the master...
Dear Nordic guy, I'm developing with nrf51822.
I have one question regarding flash write.
In ble connected state,I have some error to write some data to flash.
I want to...
Hi,
I just loaded the nRF8001 Arduino code on my board and used an iPhone 5 to read the data that was being advertised. I get the following response:
<CBCentralManager...
Dear Nordic guy,I'm developing with nrf51822.
I have one question regarding lfclk.
I use LFCLK SOURCE RC OSCILATOR of ble_stack_handler_init() at the application side.
...
Hi,
Is there any example application related to alert notification profile for android 4.3 devices?
I just need to understand the gattserver implementation for the alert...
Hello All,
Since yesterday I have been getting a problem where my project using the S110 softdevice enters a reset loop. This runs on a unmodified PCA10001 that plugs into...
Hi,
I need to design a board that connects various sensor to a smartphone using the Bluetooth 4.0.
I'm interested in the NRF51822 chip but i have some doubt about what is...
Hi, I'm very new to programming microcontroller, so please go easy on me. :(
Firstly, apology if my post sounded weird, this is because English is not my first language...
Hi all.
I am making a custom PCB with nRF51822 SoC. For my project I need to achieve long Proximity range around 350 Feet. Where my Board will communicate with iPhone....
I have a timer that sends BLE data to a central every 5 seconds. The timers starts immediately out of reset. Until I actually pair the devices, the nRF51822 outputs an error...
I have problem to debug when I use softdevice it frezzes. At the moment I debug the program part with out use of softdevice is there any other solution? It the same code with...