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...
Dear: Addressee
Hello!
I have a question about the program development of Bluetooth chip.
There is no client program for blood pressure measurement in SDK (15.2.0...
To do a serial DFU I have followed the steps provided in the DFUMaster_UART link.
1) Generated the key using the NrfUtil.
2) Added the private.key and generated a DFU...
Hi,
I try to flash application + softdevice + bootloader into the nrf52810 with following commands but it does not work? Can you look into this?
nrfjprog --program...
Hi,
We are developing central scanning mode for our project requirement. We want to scan BLE tags which are transmitting at every 10 seconds. I have been using nRF52833...
Hello, I have a working application that transmits data to a smartphone using NUS, based off of the uart example. I would now like to integrate bonding into my application...
I have an NRF52 DK and a J-Link mini debugger. I'm trying to connect J-Link debugger to the NRF52 via the debug jumper port. I'm using a standard 10 pin SWD JTAG cable. I...
i m working with fds using segger, i'm trying to perform read and write functions and printing on putty. it showing no errors on building while debuging no output is displaying...
When create 128byte length's CHARACTERISTIC and read with NRFCONNECT on Android. NRFCONNECT returns GATT_READ_NOT_PERMIT even though sd_ble_gatts_rw_authorize_reply() completes...
Hello Team Nordic,
I have a strange problem with the UART:
I am using nRF52840 with two UARTs: UART1 for Debug-Terminal and UART0 for communication with a GPS-Module...
I have developed a code for transferring data through uart to ble. It is working properly. but when I add a line printf to my code the data transmission stops and ble will...
Hello, I am trying to use the Legacy TWI Driver in SDK 15. I have setup my my sdk_config.h file to remove all references to NRFX (New TWI Driver). Only enabling the "nrf_drv_twi...
Hi!
I have download nRF5_SDK_14.1.0, and I have IAR Embedded Workbench IDE ARM 8.20.1
I want compile ble_app_eddystone.eww from examples, but have error:
Error[Lt009...
I'm looking into the use of the nRF52840 as a light switch/dimmer for a Philips Hue system, but have been running into issues with getting connected to the Hue network. I...
I know there have been many posts on this forum regarding a similar issue, I have spent a whole day reading them and trying to get this working, to no avail.
Basically my...
After nRF52840DK is flashed with open bootloader project through J-link ( usb port J2 on the short side of the board), nRF connect is showing the following interface when...
