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,
We made a custom PCB using the NRF52832. We have connected a button to P0.21 which is the reset pin. We have configured this button as input and set the preprocessor...
Hi,
I am using multiperipheral configuration. I want a characteristic to be read by only a specific peer among connected peers. How do i recognize and authorize this specific...
Hello is a starter developer
I used the nrf51822 chip on the pcb board and downloaded the example code but it did not work.
When I checked the 16mhz external crystal on...
Hi all!
I´m trying to use FDS to read and write to my nRF51 using the example from Infocenter.
The write seems to be OK and returns 0x00.
But fds_record_find() returns...
Hi everyone.
I want to add RFX2411N to extend BLE signal coverage. I also need to minimize power consumption. I used VDD_PA to control TXEN and 2 gpios control both TXEN...
Hi,
I am testing the USB CDC ACM Secure DFU Bootloader example via NRF52840.
softdeivce uses 5.0.0-2 alpha and uses SDK version 14.1.
I have a problem.
I ran Erase...
Hi,
I need to activate one pin just before the sample is taken on a saadc channel. I have settings as in saadc example.
How can I do this? Is there any event that I...
Is it possible to send more than 255 bytes on SPI when nrf52832 is used as slave. A few solutions use SPI Master with easyDMA and ArrayList to do this. Will the same solution...
Hello,
I have a question is it possible to break the nrf52832 if I try to load the application when the UART of the module is active(TX and RX pins are 1).
The softdevice...
Context :
I am using a nrf52832 to communicate via UART to a STM32 on a custom board. I've based my work on the Ble nus service example.
Main change from the DK is that...
I am playing with example app from this tutorial devzone.nordicsemi.com/.../
I can see the app only when I start debugging. If I just power up my custom board, it doesn...
nRF52, S132, SDK13.
I need flash two .hex files. One- firmware, second- data. It flashed on a factory. data- veans serial number and other personal chips info. Now I can...
We want to flash ble_peripheral over nrf52. How can we proceed?
we use the code from following link when we try compile this code in segger studio we get following errors...
I am using keil 5, softdevice 132, sdk NRF_SD_BLE_API_VERSION=5, nRF52832.
I am trying to work with firmware update over ble.
In the example folder, there is an example...
Hello Sir / Madam,
I want to load the BLE 5.0 (BLE Mesh) stack in nRF52832 chip.
Where I can find the latest Bluetooth 5.0 (BLE Mesh) stack on internet? Can you suggest...
