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...
I have the Thread Coap examples running on two nRF52840 dev kits (coap server + coap client). When I try to check the coap traffic with a sniffer + Wireshark, Wireshark can...
Hi! I am trying to control volume up/down, and for the future possibly a few other functions within the ID 3 tag of the HID descriptor.
I am using the ble hids mouse example...
I am working on nRF52840 Preview DK. I want to generate a square wave with accuracy of ON and OFF time = 1 microsecond using timer for driving stepper motor DRB8825.
I...
I'm experiencing the same issues as a previous poster that went unresolved: devzone.nordicsemi.com/.../
With 1 or 2 peripherals (sensors), the connection works fine. With...
I have Nordic nRF52832 mini beacon device. How can i change UUID, Major,Minor values from Android and iOS app. Is it possible to change the those values from app ? If yes...
Hello, I want to measure the impedence of PCB antenna designed for nRF52832 based board.
I have the following quires.
Is it required to isolate antenna from NRF52832...
Hi,
I'm developing a server model and a client model(Both example are modified in accordance with the example of light_switch). In the example of client, I use the API...
hello friends,
i need to control 4 LED brightness using PWM according to accelerometer values. how can i do that
i am using SDK11, nrf52832, KEIL MDK5
i going to...
Hello,
Am using Freertos with SDK 13.1 and SD 4.0.5 on custom board.
My question is about buttons,We have one button need to configured for BLE Button.
I have board_custom...
Does the PPK require a Dev Kit (nRF5x kits) or a Segger J-Link, or is there a way to use it to measure current without either component? The user guide only shows setups with...
I have nRF52840 preview DK and want to read advertisement packet using nRF connect android app. I have read that Samsung galaxy S8 has Bluetooth 5 support. Has anyone here...
I am working on nRF52840 Preview DK. I want to generate a square wave with accuracy of ON and OFF time = 1 microsecond using timer for driving stepper motor DRB8825.
I...
Sir,
Please send eagle footprint if antenna used in nrf2401 module or send its schematic and board file of eagle... please help me
it is Meandered Inverted-F Antenna ...
Hi
I have a few questions I couldn't find about radio part of nRF528xx series.
Does all 3 chips have same radio module inside with same characteristics?
Can ANT...
I have a requirement where a handheld device containing a nrf52832 needs to be automatically paired to a switch (another nrf52832 device) when powered on, how can this be...
