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,
we are based in Germany and need a way to mass-programme the nrf51822 for production with our custom firmware+the softdevice.
Unfortunately we haven't found any...
Hi
I am writing an application that will have to switch the radio in between a number of different modes. (With/without AutoAck, and with/without dpl).
I have been looking...
Hello,
according to the documenation, the function sd_ant_burst_handler_request() can return with the error code NRF_ANT_ERROR_MESSAGE_SIZE_EXCEEDS_LIMIT. When will the...
Hi,
I was thinking if it is possible to use, per example HackRF greatscottgadgets.com/.../ , to tune the antena of the nRF15822 seeing if it is transmiting on the 2.4Ghz...
Hello,
We developed the energy harvest application equipment with the HRM1017 module.
The function is every simply as follows:
After initialization, CPU scans 4 I/O ports...
Hi,
I am searching for a way to disable then re-enable the BLE packet transmission on PTU.
This is for testing the A4WP conformance test PRU/PC/GR/Link.
"Disable the...
Hi,
I just got an Arduino and a BLE shield. I was following the Smart Starter Kit. The demo project have me errors, so I just started using the proximity example, and editing...
Hi,
I am using the nrf8001 module provided by adafruit ( www.adafruit.com/.../1697) but it's not clear if the RDY and REQ pins available on the chip are active low or not...
I have made a small device composed by
SD310-1.0, boootloader and application. The device is sealed to be waterproofed and has a serial conenction used by the custom bootloader...
I've been working with SDK 7.1 and I am struggling to understand how to get the makefile working with an NRF51822-QFAA device rather than a nRF51422-QFAC. I have samples of...
Hi all,
I did this upgrade hoping to have a TX_COMPLETE event issue fixed (I'm not able to send more than 1 buffer per connection it seems in my notification based service...
Hi,
There are two advertise nodes, only broadcast (one packet/s) . The S120 star scan. At the beginning everything is OK，but after a while, maybe 3-5 minutes, only one...
Dear all,
I've loaded this example github.com/.../Blinky_ble
into the nrf6310 as it is, and s110_nrf51822_7.0.0 as a softdevice
I am connecting to the module through...
I need the nRF51-DK-HW hardware files ，but without a product key.
And I cann't buy a nRF51 in CHINA.
Someone can give me a product key or
help me to buy a nRF51.
Thanks...
