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...
I have a nRF51822 mkit board which I would like to use as a BLE peripheral to connect to my linux computer with BlueZ. I would like to be able to have a simple GATT connection...
Hi,
I'm trying to get a SPI based peripheral going without much luck.
One thing I noticed, in the debugger, is that on my implementation the field spi_base_address->POWER...
Hi,
I'm getting problems on the pca10001 uart example. I get the "Start:" string on the terminal but it can't echo what I type on the keyboard. Another thing is that I...
The nrf51 powerdown examples
github.com/.../nrf51-powerdown-examples.git
Are these power down examples are helpful. They clearly indicate how to power on the nrf51822...
I have a custom board using the nRF51822 as a peripheral with the S110 SoftDevice. The centrals are mobile apps, both Android and iOS. The device spends a lot of time in a...
Hi
I'm trying to run uart example on nrf6310.
I followed following link.
devzone.nordicsemi.com/.../
and I defined ENABLE_LOOPBACK_TEST.
it was resulted in blinking...
I am using sd 7.0.0, I have a simple bootloader implementation that follows the bootloader sample code pretty closely. When I jump to my application from the bootloader and...
Is there anyway to get a light to blink using only the PCB antenna module?
Also, is there anyway to blink a light using only the Bluetooth Smart Beacon chip?
Hi,
I'm attempting to use 'S120/experimental/ble_app_multilink_central' running on a pca10001 to better understand the central / peripherial comm sequencing on the nrf51...
Is there documentation missing from the SDK 6.0 docs (and 5.2) ?
For instance:
https://devzone.nordicsemi.com/documentation/nrf51/6.0.0/s110/html/a00125.html
is blank...
Hi All,
I am new to BLE nRF 51822 development kit. It is mounted on nRF go Starter Kit. My question is how can I put a advertising 51822 chip to sleep? Also, when I turn...
Hi
In my custom project I'm using pins P0.14 as SCL and P0.15 as SDA .
I know the pins selection #define is in twi_master_config.h. But the question is whether I have...
Hello,
I'm using: nRF51422-QFAA E00 and SDK - nRF51 5.2.0
Right now I'm running without softdevice enabled. I'm trying to use RTC1 Timer for my own delay_ms() function...
Hello,In normal condition, I use UART,pwm,spi an so on.Now I want to clear the configuration, and enter System ON mode.But I don't want to system reset.
How should I do...
I am currently using s120 to create a central device to scan for my peripherals. In addition I am trying to parse the Advertising Report data and send it via UART.
p_ble_evt...