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 strange problem. I have LSM9DS1 IMU connected to nrf52840. when i supply 3.3 V from external source (Nano 33 BLE) and to the J-link everything works. But if I switch...
can i generate milliseconds using nrf calendar example?? that is only printing up to seconds I want milliseconds too??
I am using nrf52840 and SDK 17.02.
waiting for your...
I wanted to form a beacon having multi protocol advertising mode but i am not getting if i configure different advertising slots in different advertising mode then how they...
Hello, I am working on a nRF52840 based SoC (RAK4631) and it is using Adafruit's Arduino nRF core ( Adafruit nRF52 Arduino ). The DFU is being performed by BLE in that core...
Hello,
I am writing a code that has 2 threads. One puts data in a queue and the other gets the data from the queue. The problem is after I get the data from the queue and...
I am using my own MQTT server, MQTT simple works well
then I am testing test.mosquitto.org send works from PC :
mosquitto_pub -h test.mosquitto.org -p 1883 -t etrog...
Hi everyone,
I try to understand when the SAADC events are generated and received by the IRQ based on the documentation . To my understanding:
NRF_SAADC_EVENT_END : is...
Hi all.
Here's the list of items installed on my macOS Monterey (v12.1) in order:
nRF Connect for Desktop (v3.9.1)
nRF Connect for Desktop - Toolchain Manager (v0...
Hello,
I'm debugging an I2S issue on the nRF5340 DK, using a third party wrapper around the nRFX I2S API. I noticed that this wrapper uses the same buffer for RX and TX...
Hello,
We would like to perform a DFU over serial cdc connection on Android. We currently perform DFU via BLE using the Android DFU library and were wondering if a similar...
I'm new to nRF Connect SDK (Main repository version), I followed instructions and managed to build and run samples. (Linux Mint / Ubuntu OS here)
Followed the instructions...
Hello,
I am beginner for the nRF 9160 DK I need to turn on the LTE modem. My questions are,
Will it work for any 4FF 4G LTE enabled sim?
I use 4G LTE enabled sim but...
Hi,
We are using nRFProgrammer v2.0.1.
After 'Erase All' for nRF5340-DK and power off-on it.
nRFProgrammer seems hang over there. below is the screen capture.
...
i am trying to measure the current consumption of nrf52840 dongle in low power mode by using the power profiler kit,i have used the RTC intterupt to wake up the device for...