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'm trying to maximize BLE throughput between a central and peripheral (I'm programming both) running the new s132 SoftDevice v3.0. I can't achieve the maximum data payload...
I am trying to use the NRF51 dongle (PCA10000, firmware ble-sniffer_nRF51822_1.0.1_1111_Sniffer.hex) with the sniffer software but on selecting a sniff source and starting...
Hey,
I successfully build and load the ble_uart_pca10028_s130. Now i want to edit something to the Code and this error is shown up.
I think I have to include something...
Hi there, I have done search and know there are several similar questions, but unfortunately I didn't find any useful answer after carefully reading through them, thus I decide...
Hello,
I've just read the thread explaining the UART baudrate register settings. I then looked at the nrf52_bitfields.h file and found that the baudrate register values...
Hi ,
We are using Nordic SDK for our development and we have done some changes as per our requirements in the SDK . We are going to share the same with our end customer...
Is there any BLE chip under development which has lesser IO pins, as I feel most of the IO provided are underutilised.
I may be wrong or there might be technical issue...
hi,
i have a requirement to connect two nrf51(PCA10028) boards to connect each other.
1).if i turn on the Board1 should scan the bluetooth devices if any other bluetooth...
Hi,
I followed steps specified for development-with-gcc-and-eclipse using link
devzone.nordicsemi.com/.../
Following are the snapshots of my development environment...
Hello,
I'm working with a nrf51822, SoftDevice S120 v2.0 and SDK v9.0 platform. Specifically using it a Central role to connect to a commercial Blood Pressure peripheral...
As far as I understand the nrf51822 has only 1 hardware uart. I want to communicate with the esp8266 over uart using standard AT commands, but still retain debugging possibilities...
Hello,
i use the N5 starter Kit. So my problem is to find sending data on the computer. Where i can read this data information?
Thank you for your help.
Hello everyone,
When i get message from uart, i need to update my custom service's characteristic. I tried the code in the below, sd_ble_gatts_value_set function gives...
I have to connect more than one nrf-51822 dk and send theirs RSSI level, because i need to knows their posittion. Somebody could help me? Have some example similary to what...