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...
Hello All, In one of our product we are using nrf52840 Bluetooth + MCU IC. Size of Product is very tiny. which types of Antenna is better for range of 25 meter to 30 meter...
Hello good morning,
I am using nrf52840 device. I am sending 20 bytes using notification at different notification intervals like 30ms, 80ms and 1sec. But at application...
Hi, I wrote the firmware in SDK 11 preview, and when migrating it to SDK 11 the NFC code does not work, also it seems when the NFC startup code is executed none of the GPIO...
Hi All,
I've not enough experience in nrf51822. I'm developing a battery powered device using the Nordic nrf51822 pca10028. I want to connect two nrf51822 pca10028 boards...
I would like to use the latest ARM Compiler Version 6 ( armclang ) because I need some features of the C++11 language.
Is it possible to use the latest ARM Compiler Version...
Hi all,
I am using keil uVision 5 and nRFgo studio version 1.21.
I am trying to flash softdevice and application in nRF52832, but my device(nrf52-DK) is not getting connected...
I'm having some trouble getting interrupt from RTC1. I'm initialising as follows.
I have an interrupt function as follows.
I'm using the gcc_startup-script. We're...
I have Zephyr stack for BLE hci_uart without any error it got compiled in nordic controller part, but i like to use zephyr stack in host without linux OS. Is it possible to...
Hi,
If I do a directed advertising (peripheral device) with specific peer address, then will the peripheral device visible to other phones ( whose peer address does not...
I have tried out the Running Speed and Cadence Application of SDK 15.1 with the new DK "PCA 10056" (1.0.0, 2018.19, 683681562). We used the Samsung S8 and S9 with Android...
Hello
Just a fairly simple question.
Do you have a documented step-by-step instructions on how to control and toggle the on-board LED on the nRF52 DK
using the Nordic...
HELLO SIR
we are working on our current project on bluetooth . we are currently trying to broadcast data over bluetooth from one DK to others . we are trying to modify the...
I am prototyping a mesh network with the PCA10056 (52840 DK). I have one node programmed with the serial_nrf52830_xxAA project (from the Mesh 2.1.1 SDK) that implements a...
I use SDK15 and example works fine. Now I transfer hids code into my project and compile wo errors, but after startred project- fall with error:
The line 1771 is call...
