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 Nordic
I am working on the SAADC example and I have noticed that when the buffer is filled the NRFX_SAADC_EVT_DONE event is generated. My question is on NRF_SAADC_INT_DONE...
Hello I am seeing some excessive current consumption (~650uA) when connected and do not know where it is coming from. I am using a custom board with an external 32 MHz crystal...
Hello,
At the moment, there is a need to develop an application for Android to communicate with our device. And we encountered the following difficulties: using the standard...
Good day.
We have a customer that asked us the following questions about the nRF9160 asset tracker application and we're hoping that you can help.
1. What tools are...
Today i received my brand new 2 pieces of nrf51-dks. when i wanted to try out some of the examples, i tried to copy over the .hex file to the usb drive, but for some reason...
Dear experts
We have no experience using Nordic SOC neither Nordic SDK, but want to start the contact with the platform.
Our aim is to get knowledge, setup the development...
Hi,
Can I use the serial interface to interact with an nRF52840 dongle running a mesh stack?
If so is this limited to UART or can the USB connectivity be used?
If any...
Hi,
I am developing a device based on NRF52840 soc in ble central mode. Could I claim when I do not call sd_ble_gap_scan_start function BLE radio is thoroughly OFF and there...
Hi everyone,
Maybe this is a very simple question but I want to avoid future troubles, that's why I'm asking. I want to copy an example from SDK16 and rename it. For example...
My Win 10 is up to date. Seger' J-Link driver is OK. Here's message from log screen: Please help to find what I missed. Thanks.
08:03:35.048
Using nrfjprog library 10...
Hello,
I am currently trying to use the MQTT publisher example to send a message to a locally hosted MQTT broker (I assume I can use a local IPv6 address?). The MQTT broker...
Hey Nordic Team,
I'm in the midst of integration the nRF91. As with the nRF52 designs, less work was taken out of the RF design aspect because it has a built in balun. As...
Hi Nordic：
I burned the AP & Modem firmware in the picture below, and found that the current consumption when entering PSM is 500μA. Please help to analyze. What caused...
Hello ,
I am using freertos with nrf uart service, i could able to get these timings that seem little bit weird.
one of the pin toggled for each successful ble_nus_data_send...
Hi Nordic ,
I have a nRF52840 project development based on SDK 15.3 . Now ,I need to add DFU feature there. we suppose to use background DFU here. we will use long range...
