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...
Hello,
we have developed a custom BLE peripheral device. All peripheral devices have the same name. If we want to indetify a specific peripheral device with a smartphone...
I'm using the nrf52 for providing Bluetooth connectivity to an embedded board. My current perspective is that the nrf52 should physically be connected to the UART pins of...
Hi All
I am porting a small OS to the nRF52832. I want to be able to lock down memory of unpriviledged processes.
I have not integrated the softdevice yet.
The memory...
Hello
where can I find some examples of how to create an Android app with BLE NUS peripheral? I have only found NRF Uart app but there is central mode implemented in this...
HI!,
In Eclipse Neon.1 x86_64 with SDK12 examples I get this error:
Symbol 'NRF_CLOCK_LFCLKSRC' could not be resolved
In this line:
nrf_clock_lf_cfg_t clock_lf_cfg...
Hello everyone!
I have studied the OpenMesh for a couple of days. It seems the Openmesh framwork is standalone with the ble stack(S110), and the framwork operate the RADIO...
Hi everyone, I am working on an NRF51822 project which requires the use of non-volatile memory to store user profile (so I think either flash or external EEPROM). As far as...
Hello.
I use nrf51822 chip.
I want modify Device_name as below.
1EA product "CoCoNut - 001"
other 1EA product "CoCoNut - 002"
other 1EA product "CoCoNut - 003...
I want to use the adc when I push the button or recieive some data from the android?
But the example provide the event trig.
Can somebody provide some example , only...
Hi:
I referenced to the example"ble_app_hids_keyboard",and finally,I can reconnect the phone automatically.But that project was a little complex,so I simplify the "service_init...
Hi all,
I am using sdk12.0.0 and i am trying to build the alert_notification from examples.I have installed GNUARM toolchain version 4.9 2015q2 and I am using eclipse.
Following...
The nrf51.xml file that was included with the SDK 9.0.0 was located in the directory structure here:
nRF51_SDK_9.0.0_2e23562/SVD/nrf51.xml
In SDK 10 and 11 this file has...
Hi,
I would like to use my NRF51DK with SDK11 and SD130 to control my SSD1306 OLED screen over TWI/I2C.
To refresh the OLED screen, we have to send it the whole display...
I recently experimented with the TWI Transaction Manager and found the following:
This function would cause HardFault Error
void _BAD_read_func(app_twi_t* param_p_app_twi...