My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
I know this was asked before, but none of the posts address my problem. There is a similar thread , but the issue on that one was that the softdevice was not being used. I...
Hi all,
I'm implementing a Bootloader with the source code provided no the website (Windows C# app, nRF24LU1 station app and nRF24LE1 device bootloader/app). Everything...
Hello,
When using the nRF Master Control Panel I see other Beacons with "Complete Local Name"... I am building an iBeacon but have not found a way to set the name and have...
The following thread talks about CPU unblocking during connection intervals.
devzone.nordicsemi.com/.../
How does this feature affect BLE Radio Notification? Do...
Hello,
I would like to develop a custom key sharing algorithm for nRF8001 chips. As far as I have understood the only way to use full 128-bit temporary key (TK) is OOB...
Good Moring engineers.
I just got nRF24LE . I am wondering the timer2 only provide 2 seconds long period ?
I want my project nRF24LE sleep as long as possible , at less...
I am using an RTC for other purposes that exposes a buffered 32kHz clock. I am considering using the buffered (rail-to-rail) for also the LF timebase of the nRF51. The drive...
I've just discovered that the Jlink LITE programmer can not program my custom PCB because it runs at 2.7V.
Does the nRF51-DK board support programming an external target...
Hi....
We are working on PCA10028 DK with S130 softdevice version 0.9.0 alpha. Could you tell me about the release of stable SD S130. Hope it will be soon.
Hey,
Is it possible to use the NRF51822 for connectivity together with Arduino, and if so are there any easy instructions as to how to do so? I am looking something on...
Hello I was wondering if I can use both the proprietary protocol 2.4 Ghz ( I understood the one to use for the new projects is Gazell ) and the Blueotooth smart on the nRF51422...
Recently,I met a problem when I used Gazell mode. Before, i used the GPIOTE to collection PPM receiver 's length of time, when I also use the gpiote and wireless data transmitting...
Hello , i have been following the ANCS tutorial and have managed to pair it with my iOS device. I am using the Nrf8001 with an arduino. I have read up many articles about...
I have seen several good questions and answers on this forum regarding the use of a PA for extending range of the nRF51422/nRF51822 devices. I have a battery-powered application...
Hello everybody,
We are using a nRF51288 with an external DCDC converter. VDD and AVDD is bridged, DCC is not connected.
The software is working in Peripheral mode, S110...
