I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
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...
Hi,
I would like to misuse the SDK by creating an communications systems based on advertising. From several Q&A posts, e.g. this one ), I understand that the current S130...
Hi,
I am writing an application on top of NRF51, using a S130 Softdevice. I wonder about the concurrenceness (?) of the code I write, and especially if I need to use critical...
How do I make sure, the GATT server running on the BLE peripheral client connects only to a specific app based central/GATT client app, which has been authenticated via web...
Hi everybody!
I am working on ANCS and I found a problem that: At the first time I connect my Iphone to the dev kit, the pair request appeared on the Iphone. If I ignore...
Hi,
I have been having a lot of problems communicating with an Atmel SAM D09 as a slave, and an nrf51422 as a master.
I seem to have two problems, hopefully solving...
Hi all,
I design the kb based on the SDK6.1 and SD7.1 with 51822, and doing the PTS certification now, but meet some problem on TC_CON_BV_01_C, ATT Write error, such as...
the error messages show following:
compiling system_nrf52.c...
RTE\Device\nRF52832_xxAA\system_nrf52.c(92): error: #136: struct "" has no field "A0"
RF_TEMP->A0 = NRF_FICR...
Hi guys, I use old project try to build again in Keil when I installed nRF51_SDK_8.0.0. But I get the:
.\Objects\ble_knob_detection.axf:
Error: L6200E: Symbol
GPIOTE_IRQHandler...
Hi guys,
Has anyone encountered following warning message when using nRF51 SDK v8.1.0 or 9.0.0 and compiling project by GCC arm-none-eabi (I'm on V4.9 2015q2 which is the...
Hello,
I have a peripheral that manages several bonds to known centrals. Assume I want to pair with some fresh central, yet I need to do that within physical reach of another...
Hi, This is Venkatesh. This is my first question posting here. It is great pleasure to use this product. I have installed SDK of NRF52832. but I am not getting "boards" folder...
Hi..... This is Venkatesh. I am using nRF52-DK Evaluation kit. This is my first question posting here. It is pleasure to have an account to share my knowledge and get the...
Hello, I am using RedBear Lab Ble shield v2.0 having nRf8001, with Arduino Uno as peripheral and sending data to my mobile.
But now my application needs to receive data from...
