If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
Hello,
i have a nRF51 DK 1 and the Dongle to test and try some BLE applications.
Now i want to test how long does it take to establish and close a simple connection.
...
Hello,everyone,I encountered a confusing problem.
My device is nrf51822. I want to test whether the communication between two equipments is normal . So I choose one as central...
I am using a nrf51822 based tag and Android official SDK to implement my custom app. I perform the following steps:
1. Scan
2. Connect
3. Discover services
4. Write...
What CRC type is used for the crc calculation with the function
uint16_t crc16_compute (const uint8_t * p_data, uint32_t size, const uint16_t * p_crc )
of the nRf52 SDK...
Hi
I have a prototype of a board that uses a nNF52832 to communicate over Bluetooth, the board has some buttons intended for user input.
As the board size is little...
Hello!
I am sorry to ask a simple question that why my device can't program the ".hex" file about the demo of ble_app_hrs_rscs_relay_s130_pca10028 after I have already program...
Hi,
I have Wifi MCU connected to nr51822.
I download the binary file from a Cloud and need to transfer it via UART, so i need a C code of the nRF5x Programing tool....
Hi,
I am not able to make software breakpoints working with a Segger J-Link probe.
As an exemple, here is my assert callback function:
void __attribute__((noreturn...
Hi.
I'm using nRF51822QFAC, SDK10.0.0, S130.
I want to use DTM code to get SIG certification.
In your example, there is no source code for S130 but S110, S120, S310....
My BLE application needs to occasionally (1-2 times a year) send large amounts (several kbytes) of data, and I'm wondering about how to make this happen as fast as possible...
I am just wondering if anyone else has seen this issue.
I am working on the ble_app_uart_s132_pca10040 on the nRF52 DK.
Using the Android UART v 2.0 app I can connect...
Hi:
A peculiar problem:
I configured an Arduino (atmega328P) to be a receiver and an atmega8A to be a Transmitter Things are fine. The Arduino receives a 10 byte string...
We are developing a beacon device with 10dBm power amplifier. During software development we noticed the control signals provided by ble_common_opt_pa_lna_t align poorly with...
Hi,
As title ,
I try to add the NUS service that show on the ble_app_uart project into Multi-link project.
But it doesn't work .
I want to a central connected to at...