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 get a lot of information on Bluetooth and i want send it to 16 slave via ant.
what is the best way to send information over ant considering the speed of Bluetooth...
I have run into two SAADC issues on the nRF52832 using SDK v12.1.0. Any recommendations on how to fix them?
Issue 1:
When the Keil compiler optimization is turned up...
Hi,
Has anything changed in subject of one peripheral connecting to multiple central devices? All I need is little number (~3) of concurrent links with mobile phones.
I have been working on a custom board that uses a taiyo yoden EYSHJNZXZ module.
A tact switch is connected between P0.21 and GND.
I want to use this switch simple input...
Hi All!
I'm working a few weeks now with the NRF52 DK and having loads of fun!
Today I tried to make a central/scanner that scans for packages from a broadcaster. To...
I am trying to understand surface finishing of PCBs. In order to do so, can somebody tell me that what kind of surface finishing Nordic uses in boards like nrf51 - DK where...
Hello!
I am designing PCA10000 based PCB. Unfortunately my manufacturer can't make PCB using prepegs and cores that used in PCA10000 (4.4 and 4.8). They can make using 4...
Hi Nordic
After download SDK12.1.0, I want to extend DFU service in my application.But i find it different with the pervious versions.
For example, i can know how to...
Hi,
I have just started a new project in uVision, using the ble-app-template from the peripheral examples. its running on a custom PCB, with no 32Khz XTAL, and i have changed...
The user manual only tells information of pins , active low such things of led on nRF52832 Dk. There is no detail information of components on nRF 52832 DK board. So, can...
After reading the FAQ on DFU I still do not understand how the bootloader and SD DFU are performed so that a failure during the upgrade does not brick the device (see answer...
Hi,
I have some queries about ESB RF Communications.
1.The address : is it possible change RF communication to one node(Tx) to multiple nodes(Rx). If Yes, Where can...
Hello,
I found that after using SPIM I have forever additional over consumption (additional 400-500uA).
It was solved here in forum
And there is errata 89
[edit]...
I use Gazell to acomplish one host --two device.When i just have one device,everything is OK。But when added to two,it cannot work.
I think,whether channel of two devices...
