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...
Hi,
I am using the DFU example given in the SDK15.2.0 to try and update the application on my NRF52840. Currently, I have been able to update the application to run the...
I use many SEGGER_RTT_WriteString and SEGGER_RTT_printf sprinkled throughout my code which was very helpful for debugging and monitoring, however, we're getting close to releasing...
I have attempted to update the firmware on the Nordic Thingy:91 via usb connection to my laptop running CentOS 8, however, finding great difficulty updating the firmware through...
My stm32 (as a master) uses SPI to communicate with nrf52840 (as a slave) When my nrf52840 wants to send data to stm32, it will pull a GPIO to let stm32 generate a GPIO interrupt...
I am using a BL632 DK from Laird, trying to erase the onboard 52832 device. I can connect to the target, but it fails when try erase all.
Results from connect target:
...
Hello,
I am trying to adapt the new Mesh Sensor Model examples in v4.2.0 of the SDK for Mesh to allow sending >1 byte sensor data over the mesh network. I have two nRF52840DK...
Hi
I am using nrf52832-PAC10040, SDK : RF5_SDK_17.0.2 .
USE CASE:I need to make connection between HID keyboard with Central(ble_app_uart_c) . And send/receive data...
I got a nrf52832 custom board to communicate with LIS2DH12 accelerometer by I2C(TWI).
I edited part of the code from "twi_sensor" project in NRF5_SDK version 17.0.
I tried...
Hello,
I have an external flash w25q32 spi nor flash. I tried to communicate with my flash using spi_nor driver code in zephery however it didn't detect the external flash...
I use nRF Connect BLE for Desktop (v.3.6.1) to emulate an app I currently develop.
Using the adveritisement dialog I specify "Complete local name", "UUID 16 bit complete...
I'm not having an actual runtime problem; I'm just trying to wrap my head around the nrf_ble_gatt library module. The purpose appears to be to negotiate a couple of options...
Hello,
We are currently evaluating the nRF52840 with Thread technology with the Raspberry Pi as the border router to the internet. I wanted to know if there is any mobile...
I am working on zigbee network.
ZB_DEFAULT_PERMIT_JOINING_DURATION = 0xFF, this macro is defined in "zb_config_common.h" which indicates that network joining window won...
Hi there,
I am wondering what is the clock frequency for the application core by default. 64Mhz or 128 Mhz? and is it possible to fix it for example at 64Mz?
Thanks!