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 have problem with nRF51 antenna orientation. I used nRF51 developement kit (mKIT) board and I had problem with communication if I just change a little inorientation...
Can I change the shared channel address (first one or first two bytes in the message) when the channel is open?
The manual says after opening the channel, send a broadcast...
Hi,
I rely on twi_hw_master (from sdk 7.1.0) to communicate with a sensor. It works without any issues without the SoftDevice. With the SoftDevice enabled, using TWI causes...
Would you recommend purchasing Red Dear Lab Development Board? Or should I get an EVKIT from Nordic Semiconductors?
Nordic Semiconductor eval kits are expensive and shipping...
I want to have it wireless capabilities into the cable, the receiver and transmitter antenna ports with shielded wire connected directly, so there will be a wireless signal...
hi, guys.
I'm prepareing the Korea certification, KC, with nRF51822 BLE system.
I'm progressing to get KC by certification agency.
Today, They will have RF signal test...
I was comparing the binaries for the S120 and S110 stacks and see the MBR is different.
I was under the impression that the MBR never changes and was thus expecting it...
Hi Nordic
We want to test radio parameter through IQxel . Now,we need a application software to control nrf51822(TX,TX,outpower,channal and so on ) . Can you recommend...
I'm using the example code for simple device/host Gazell in SDK 7.1.0 as my starting point for my application.
My program runs for a second or two, then ends up in the...
Hi
I am new to programing low energy devices. I got a Blend Micro from RedBearLabs. I am using the
nRF Master Control on android to connect to it. I am able to change...
As I create my first 'profile document', it would be nice to read over some examples. My only knowledge of this document comes from nAN-36, section 2.2.2.5 :
A profile...
Hi
in the SDK 7.1 examples, there are examples about how to use the hardware peripherals, and examples on how to use the BTLE stack, but nothing combined.
How do I combine...
Hello, I've started bluetooth development with nRF51 DK since yesterday.
My devlopment platform is KEIL-MDK(v5)
Yesterday, I just tested my board, download the blink...