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...
We want to evaluate nRF9160 both with use of LTE-M and NB-IoT for transfer of compressed pictures and smaller data packages. The evaluation will be performed with one of the...
nRF52840 power consumption same when we operate with 1.8V and 3.3V? When i simulate in the online Power profiler, i see 1.8V power consumption is 22% lesser than 3.3V with...
Hi All,
there is this tutorial in detailed steps on how to create a custom UUID on the peripheral side. https://github.com/NordicPlayground/nRF5x-custom-ble-service-tutorial...
We are looking at an application that requires precise synchronization between elements. Is there a device or library that can provide a mechanism to maintain a high-quality...
It's really really really annoying that the DevZone contains so much outdated infomations and deadlinks .. especially after moving to the new website !!! :-(
Hello,
I'm working in NB-IoT and I've been trying to flash the UDP_with_PSM sample ( https://github.com/Rallare/fw-nrfconnect-nrf/tree/nrf9160_samples/samples/nrf9160/udp_with_psm...
Hi All,
I live in India
City: Pune
I got my Thingy91 yesterday, but later I realized that as there is no support of NB-IOT or LTE-M in India, I am not able to activate...
Hello,
I tried to mix AWS_FOTA sample with GPS from asset_tracker (see code first screenshoot) and I get that error (see second screenshoot). Do someone have an idea please...
Hi,
I am using nRF52840 DK with USB and BLE prototype under hardware peripherals example in the SDK. I need a real world example using BLE with USB as host interface. Can...
nRF52840 works with 1.8V supply voltage? We are using Circuit configuration number.5. it tells VDD should connect to VDDH.
As per the circuit configuration 5: VDDH is N...
Hi :
we met some quesiton when using nRF52840:
1. Is it possible to drive a pin to high or low in sleep mode? For eg. we would like to put pin P0.12(may be other pins...
I am trying to communicate between an ADXL362 accelerometer and a nRF9160 DK. I see on this link https://docs.zephyrproject.org/latest/samples/sensor/adxl362/README.html that...
Hello
we had purchased nRF6700 and nRF24LE1-F16Q24-DK from Mouser India on 14-oct-19 .and it comes with an older version of firmware i.e.(3743) And currently, I am facing...