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...
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...
I was trying to get access to the app_uart library, so I included app_uart.c in the "Source" folder; then added \Include\app_common and \Include\ble\softdevice in order to...
Hi,
We are using nrf51822 custom board.
i want to hard reboot of my device whenever gpio button is pressed for longer than 10 seconds.
i am using ble_app_hrs application...
from the product spec
NOTE: The 3 bit pipe information in the STATUS register is updated during the IRQ pin high to low
transition. The pipe information is unreliable if...
I'm load the UART example (pca10001) to the Evaluation Kit, i can see using hyperterminal the messages send by the kit ( the Start message) but after that i wont be able to...
Hi,
Is there any sample code which is using the sd_ecb_block_encrypt(); API, we are planning to do encryption and decryption of data, which will be transmitted and received...
Hi
1)In a nrf51822 ble app project, The board must have a external 32768Hz crystal,is that right?
or internal 32768Hz RC oscillator can instead of it?
2)when nrf51822 goes...
Adding two services with 128bit GUID's to the advertising data structure fails with NRF_ERROR_DATA_SIZE.
I'm adding the service UUID's to the uuids_complete structure....
I just purchased nrf51822 DK and would like to follow instructions from nAN-36 Creating Bluetooth Low Energy Applications using nRF51822. The document mentioned Program the...
I am trying to use the ble mouse sample in SDK 4.4.1, and iOS7
I am able to view and connect to the HID peripheral "1812"
but for some reason I am unable to discover...
Has anyone implemented the Bluetooth rfcomm protocol on the nrf51822 chip ? Is it possible using the Nordic soft device? I realize this is not a "low energy" protocol, but...
We are developing an app that communicates with a custom LCD display via IIC (TWI in Nordic terms) so it needs to send a lot of data on the IIC bus. We have developed an interrupt...