Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
I am trying to create an nRF8001 based application that will broadcast battery levels (pipes broadcast, set), and give out temperature data (pipe indicate - TX_ACK) to connected...
Hi,
I'm using redbearlab's nrf51822 board. It is a arduino compatible board and hence it is using 0,1 (mapped to 9 and 11 for nrf51822). How do I make printf print to this...
An external PA/LNA is used to extend range of nRF51822, and S110 is used for BLE, How to switch between PA and LNA? and how to disable PA/LNA when there isn't transceiving...
Hi...
Can anybody help me to run ble_peripheral example (ble_app_hrs for S130). I have build and load the code successfully but cant see the advertisement. But while debugging...
I am working with the nRF8001, and I'd like to create a services.h file that will let me broadcast battery level and as well as allow temperature to be read by a peer.
...
I'm wondering if the latest version (8.x) of S110 supports BLE 4.1's "Connection Parameter Request Procedure". This procedure is described in the BLE 4.2 spec Volume 6, Part...
I previously used Jlink to upload code to my nrf51. However, the new units I got are "locked" and I need to use nrfgoStudio to unlock and fully erase the chip.
Is there a...
Hi, I wrote a sample application to remotely control and led on nrf51822_xxaa module. in the application I was able to provide configuration to the characteristics as well...
Happened to try nRF master control panel service App.
It is a good tool.
But there probably something missing in "Scanner" screen.
I used heart rate example to do the test...
After seeing a few answers here (and elsewhere) which were very helpful to understanding the scope of my problem:
devzone.nordicsemi.com/.../
forums.adafruit.com/viewtopic...
Hi,
I'm developing a hid keyboard + lbs(led button) application, in my design there're several primary services and each with different characteristic(with read/write notification...
when upgrading from SDK8 to SDK11 every SVCALL to the softdevice now just jumps to the application's weak SVC_handler and "B ." spins.
I can make a main.c file with only...
Can we have one application to Modify both iBeacon and EddyStone properties? (App development in Android)
Greetings,
Will we be able to support a modify beacon props of...
I need help sorting out a configuration.
What I want to accomplish:
phase 1: detect if any bluetooth phone/device is present, without connecting to it
phase 2: determine...
The app doesn't run when i flash the hex file. However it does run in debug.. I use embedded studio in OS X and nrf51 DK. I added STARTUP_FROM_RESET to preprocessor definitions...
Hello!
What are the differences between the nRF52-DK and the Preview DK?
I have heard that there is an error with the RAM:
devzone.nordicsemi.com/.../
Are there any...
Hi all,
it's possible to use a DCC pin to power an external element (like a led, for example)?
If, yes what is the maximum voltage that we can have? It's V battery or...
Hello
I just bought a NRF51422 (PCA10031 v1.1.0) dongle. It worked for sniffing, but after I upgraded the bootloader as indicated in the MBED post ( developer.mbed.org...
I'm having a strange problem, where sd_app_evt_wait() won't make the CPU sleep, after I've started a app_timer (consuming >2mA). Its working perfectly before I've started...
hello,
I want to generate a square wave; examples of your company use PWM official offer;Square wave frequency lower accuracy, configuration 10KHz frequency, there will be...