Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
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,
We modified the ble_app_hrs code to work with accelerometer peripheral, and we have created some custom characteristics with custom uuid's. Now we need to set the device...
Hello, Everyone:)
Nice to meet you !
Please could you commennt my first question on this community zone.
I've a question for the accuracy of synthesized clodk 32k on...
Hi
i am using NRf51822 custom board. In that i have NOR(spi0) and LED(i2c0).
But switching from spi0 to i2c0 is not possible so that i am not able to switch
off led...
Hello,
I'm using nRF51822 to implement a proprietary radio protocol. My first attempt, in the receiver, was polling the EVENTS_* registers. An example:
NRF_RADIO-...
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....