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...
nRF52832_XXAA, nRF SDK 14.0.0, SoftDevice 132 v5.0.1
We run a single service with 2 characteristics: one for "target to host" and the other for "host to target", where the...
Help !
I use ANCS need change ATT MTU to more , but I met an incredible thing .
just change NRF_SDH_BLE_GAP_DATA_LENGTH to 189 & NRF_SDH_BLE_GATT_MAX_MTU_SIZE = 185
...
Hi,
I was doing some current measurements and tried to reconnect my DK to my computer to put a new program on it. When I try to Connect J-Link, I get an error that says...
the link infocenter fail to download in:
(General PCB design guidelines for nRF52 series)
https://devzone.nordicsemi.com/nordic/short-range-guides/b/hardware-and-layout...
Hi,
Do you have a drawing of a recommended PCB layout footprint for the nRF9160?
I found a link somewhere, but the page didn't exist.
I need a drawing - not an Altium...
As i an trying to establish LTE connection using nRF9160.but i want to use external antenna because i will place nrf9160 module in metal enclosure. please suggest best antenna...
Hi pals!
I'm trying to do the throughput example with using 2 nrf52840DK. I downloaded SDK15.0.0 and I'm using ble_app_mtu_throughput example under ble_central_and_peripheral...
Hello there,
I've been following a guide Installing a 6LoWPAN enabled Linux kernel and required modules as a part of setting up a BLE 6LoWPAN border router on Raspberry...
I'm working on an NRF52832 product that will be intermittently powered, and the supply rail may fluctuate slowly, drifting above and below 1.8V.
I saw this post:
https...
Hello everyone
I am using nRF52840+wifi module to communication with the server via MQTT+LTS, Now MQTT communication with server was successful, Considering the safety,...
Hi everybody!
We have a problem with our product. It is based on nrf52832.
We used heart rate example in the SDK. MCU sleeps after a while if it is not connected. We have...
I'm trying to combine conventional pairing with OOB NFC pairing, but I'm struggling to decide which libraries to use. I have been looking at the examples, and they all use...
how can we properly set the scan timeouts? Say if we need to scan for a device for 5 seconds and if it is not available we can stop the scan and search for a new device. i...
Hello I am getting fatal error and system reset after calling APP_UART_FIFO_INIT.
I want to receive some data over ble and send it to the uart. I connected physical UART...
Hello, in my application I have a problem with the app_timer module respectively with a timer I have created. I'm working on a nrf52832 ( Rev. 1 - build code QFAA-B00) and...