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've had an iBeacon-like app running great for months and am now entering limited production so it's time to protect the code. Enabling "Lock entire chip from readback" in...
Hi,
i need to write a linker script for using S130 in my project.
in the moment i don't want to use a boot loader so maybe some one can help me with the correct addresses...
Hi, everyone~
My goal is to collect data from 4 sensors simultaneously using iPhone.
Now, my testing code for sensor nodes is working fine. It was built based on the...
I am an android developer and I am using your nRF Master Control Panel (BLE) product as published on Google play. Below is the link to the app:
play.google.com/.../details...
I want to build a USB dongle, so I purchased the nrf24lu1+ development kit. However, in order to program the target board, it would seem that I need the nrfgo. Is this correct...
What does error code 4 mean?
I am looking through the documentation for the error code number to string translation.
Why is starting a timer causing the error code 4?...
I am trying to sample the ADC every 2ms. I notice lots of slowness with BLE advertising and typically can't connect to device over BLE when sampling. I am using PPI, configuring...
Hi
I'm trying to run the HRM_RX exemple on the nordic NRF51422. This is my configuration:
-Eclipse IDE
-ARM GCC 4.8.3
-NRF51422_AAC0 so I'm using the lasest SDK 4...
hello,
i am trying to use the example for the ble_lbs from github.
I get no erros on compile and flashing.
But wenn i try to see the device in the master control panel...
I've been slowly and incrementally adding changes to the ble_app_multilink_central example from nRF51-SDK-6.0.0. This is an exercise to understand where my other app stopped...
Hi Nordic,
I would like to re/program my device using a OTA BLE Bootloader but i don't want others to copy my firmware or at least make it very hard. As far as i know there...
After modifying the ancs example to remove the data and control points, the event_connect() subfunction in ble_ancs_c.c gets called immediatly upon a connection to a master...
Hello everyone!
Firs of all consider I'm very new in micro controllers programming/debugging, so your patience would be much appreciated.
I have a nRF51822 mKit like...