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 Everyone!
I want to program nrf51822. I'm using open OCD 0.9. I created openocd.cfg file:
source [find interface/stlink-v2.cfg]
transport select hla_swd
set WORKAREASIZE...
Hi all,
I have a situation in which softdevice (s310 v2) seems not to forward events to my nrf app (bootloader running dfu) in spite of the fact that my iOS app sees the...
I've downloaded S130 SoftDevice and found an example s130_demo_app which contains a project file for Keil v4, but when I am trying to open it in Keil V5 (that is the only...
Hello -
I'm not having any success using my PCA10024 as a dongle for MCP. Here is what I'm doing so far....
Remove PCA10024 jumper from P0.30-GND.
Connect PCA10024...
Greetings,
I am trying to minimize my BOM line items. Can C10 decoupling capacitor stated as 47nF/X5R on the reference design be replaced with 100nF/X5R without consequence...
Hello,
I know that this question was here before, but I've read all of the questions and answers and still I don't know what I do wrong.
I'm using 3 PWM channels to...
Hi,
I modified the uart_example project for the pca10001 board of the nRF51822 evaluation kit to make it work with a UART TTL JPEG camera. So far, the camera can receive...
Hi,
There was a thread about using PAs (and not LNAs) with the nRF51 a while back with some good advice.
One question I still have: is there currently any way to support...
The nRF51 Series Reference Manual v3.0 notes the potential need to set the OVERRIDEx registers in the radio mode to values from FICR.BLE_1MBIT to meet deviation requirements...
hi, i am working on a project which needs a relatively accurate high frquency clock. when i ran my program without softdevice, the HF clock's accurency could fullfil our requirement...
I'm trying to update the 51822 beacon example to work with iOS8 (iBeacon).
So far, I have registered to get iBeacon license from Apple, and setup the tools for compilation...
As the title states.
The DFU controller for OTA updating of the nrf series is described in the documentation of SDK 6.0. It is possible to flash the nordic USB dongle with...
Hi I'm working on a school project and I need to send data from an accelerometer to a phone I'm currently able to update "dummy" data from my nrf51822 to my phone after following...
Hello -
I'd like to make sure my RAM/ROM layout for the nRF51822_XXACis OK - if someone has a minute to double-check it that'd be great.
I started with the "nRF51822 Beacon...
