hi.
How do i do ble_app beacon advertisement to one device(Android phone) whose bluetooth address is known ?? I want that beacons should only be seen in nrf_connect app of...
why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I am using a gpiote interrupte handle function to send a notification to the master,but I find when the sd_ble_gatts_hvx() function is used,the interrupte handle function...
I have successfully completed dfu using android app, but if anyone can help me with example program so that i can perform dfu using program instead of using toolbox app, please...
On the XLR2 chipset I am seeing that if the RTS output follows the state of the CTS input.
When I load the same firmware in a XLR then RTS does not follow CTS
Hi, I am evaluating the use of ESB(without Ack) and BLE as a possible solution for my project since i have no use of Ack and in Gazell it is mandatory to use Ack. I had heard...
I am working with the nRF8001, and I'd like to create a services.h file that will let me broadcast battery level and as well as allow temperature to be read by a peer.
...
Hello,
I'm drawing schematic with nRF51822 internal LDO. I'm wondering what is the regulated LDO output from nRF51822. I need to connect that with peripherals in stable...
We are using ANT with the nRFgo motherboard as base station and want to broadcast a signal over the largest range possible (> 100 m) to several mobile devices using the Dynastream...
I am designing a ECG monitor device. The data rate is less than 50kbps. I was planning to use BLE for the device design. But I read some documents that say BT classic is a...
Hello,
My 10031 dongle worked perfectly up to the point where I flashed it using MCP. I was able to run simple programs such as blinky, but now I cannot revert to the previous...
I want to set up an SPI communication between nRF51422 SOC (integrated on nRF51 DK) and Arduino board. I know that it is possible since I've read it in various posts and nRF51...
Hello,
I am developing a simple app for nRF51822 which sends notification data to a characteristic with a random value. All seems to work good but while testing in-depth...
i want to modify advertising data by calling sd_ble_gap_adv_data_set, the advertising data include advertising data flag and Manufacturer specific data,the format of advertising...
Hello,
can someone share a piece of code or a hint to the right functions that can enable/disable notifications on all peers? All I want is that the central toggles notifications...
I am using the PCA10031 as a serialisation device connected to a Windows laptop. The PCA10031 is programmed with connectivity_with_s120_1.0.1.hex and I am using the nrf51...
