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've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
We are looking to understand the internal working of the nRF51822 firmware (MEFW_nRF51822_0.9.0_firmware.hex). If someone can share the original code or the basic block diagram...
Hi folks,
I want to match my IFA PCB antenna to the nRF8001. As Harald recommended a couple times, I am going to measure the antenna of the final PCB with a Vector Network...
Hi All,
I use the 51822 DK to do the current measurement and do as the DK user guide 5.1.8 current measurement.
I just use the __WFI() to make the 51822 get into idle...
Hi!
I must match NRF24L01 to 40+j48 ohm antenna. This is not my design, so
no possibility to change. I have PCB antenna, that was measured to be 40+j48 inside
enclosure...
I have some non-volatile storage routines that I have written before, but the new SDK V5.0.0 has this pstorage module that is supposed to replace it, right? How do I migrate...
I use 51822 nrf6130 "device_firmware_updates" example to update AP. When I build "dfu_dual_bank",the update will success. But when I use "dfu_single_bank",the update will...
Hi,
Do the nrf_temp functions, nrf_temp_init() and nrf_temp_read() only work for the nrf6310 board? Are there equivalent functions for the EK?
Thanks,
Mike
I have been trying to connect a nrf8001 device to a Android 4.3 device and it is discovered ok but fails when it tries to do a service discovery. After some deep digging I...
I am having the same basic issue that is described here:
https://devzone.nordicsemi.com/index.php/setting-advertisement-parameter-s-for-custom-profile
Including the error...
hi,
first of all i need to say, i am very happy to found the s120 softdevice where we can implement the client role also
i downloaded new alpha version of s120 softdevice...
hello,
i am using s120 softdevice along with nrf6310 mother board, the problem is i am dumping the code into the device, but i am having doubt how to verify that it is...
Hi, I am creating a PCB design and am not sure if I should connect the pad under the nRF24L01+ to the ground plane with a couple of vias.
The data sheet says it should...
Is there a plan to support the BLE central role in the software stack?
As it is now, I absolutely cannot use the nRF51822 since the S110 stack does not support operating...
The attached test program and logic analyzer displays shows that the function twi_master_transfer() returns to the calling program before the transfer is complete, if TWI_hw_master...
