Hi,
I am sending data from Android phone in every 200 ms to nRF8001. But sometimes I found there is a 50 ms or 100 ms delay. It looks like nRF8001 spending some time in...
Hello,
I'm starting a new nRF51 project on mbed for a custom board. I wish to know what is the "cleanest" way to define pinout (what file to edit) ?
Thank you
I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
Hi,
I am trying to run nRF24L01+ in default configuration using simple ping-pong examples using RF24 Arduino library.
The problem is that while ping-pong is getting through...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
Hi,
I would like to know what the approximate Flash memory and RAM usage by nRF51 chipset would be when using the BLE communication (Let's say I want to send and receive...
Hi everyone
I am working with nRF52 (SD132). I am considering the ble_app_uart example and I'm trying to modify it by setting TIMER1 and TIMER2 peripherals to generate...
I'm trying to update the bootloader over the air, I succeeded to do so following the answer given here
it worked when I didn't change big things in the bootloader , but...
We have noticed that when our application is trying to call GATT disconnect while nRF master app is running, our app fails to disconnect. More over, when our app connects...
Hello everybody,
I am trying to pair module nRF51822 with Heart Rate Monitor device with the Surface Pro running on Windows 10 with no success. I see the module but when...
This question is a follow-up to this post . After performing several tests and understanding that some phone are more limited than others in terms of the number of exchanged...
Hi,
my device resets on executing sd_softdevice_enable(p_clock_lf_cfg, softdevice_fault_handler);
I have external 32KHZ crystal. I also know that software works because...
Hi all,
I have a quesion about reading a value's characteristic in the Android app nrf Master control panel.
I read a value, and i have the good value but i have a letter...
What happens if I call app_timer_start() to start a repeated timer. And at the same time I do a pstorage_clear() and pstorage_store()? Will the timer events get halted during...
I'm using the softdevice S310 on nRF51422 and when the softdevice is enable and I erase flash, the device won't go to sleep.
My code implementation is like as below:
...
There is a way to set the initial value of a characteristic. But how do I set the value after this without sending a notify to the master? Is it possible to write the value...
Hello,
i want use the port event to trigger timer 1. I need only one interrupt source and i don't want to use the pin event because of the higher current consumption. Its...
are there any cheap watch platforms that use nordic?
i want to make a kid alarm / potty alarm watch
do not want to develop hardware
would use nordic if i can find...
Hi,
when i m using only Proximity . when I use
- (void) centralManager:(CBCentralManager ) manager didPeripheralSelected:(CBPeripheral*) peripheral;*
this method in ProximityViewController...
