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...
Dear support team, we are trying to make the device ST IIS2DLPC (accelormeter) talk via SPI to the dev board PCA10040
We are using the evaluation board STEVAL-MKI191V1 wich...
Hello,
I am trying to build the lwm2m_client sample on my ubuntu 16.04 machine. I tried building for nrf9160_pca10090ns and nrf9160_pca20035ns The build fails with:
...
Hi,
I am using SEGGER/SEGGER Embedded Studio for ARM 4.12, I used Two working Examples ble_app_gatts_c_pca10040_s132 and flash_fstorage. I am getting these errors "undefined...
Hello,
For our project I'm using a LIS2DH (accelerometer) that is supposed to trigger an interrupt on its pin INT1 when a movement is detected.
I use nRF52832. Before...
Hi
I'm not familiar with C language, I tested the saadc example in SDK, it worked well in P0.02
But I dont see how they set CH[X].PSELP or CH[X].PSELN (V(p) and V(n))...
Hi
Using PCA 10040A , SDK 16.0.0 and Segger Studio.
I would like to generate a short accurate *** on a GPIO , probably 250 nano seconds duration. So I am looking at using...
Hello All,
my application should record acceleration data and time stamps.
After recording the data block from start to end should be transmitted.
I only know that...
Hello, guys.
In our current project, we need to periodically update AWS IoT Server with the data from local sensors. So far, thanks to the cloud_client example and your...
Hi
For a new project I'm looking for a cheap bluetooth chip. All my software resides in a PIC, because on PIC I have a lot of experience and I don't have the time to dedicate...
Hello all,
I am using NRF52840 and SDK 16 in central mode and added two UUID filters to the scan module for two different groups of peripherals . My application works fine...
Hi,
I am trying to send a test message in Server through mqtt and used the mqtt_simple example for that.
For the test I insert data_publish() function in main() like...
Hi!
The subject is most of the question.
I am beginning to customize the ble_app_template example, and when I build it, connect, and look at the advertising data, I see...
I want to connect NRF52840-pca10056 to PC via USB cable. I followed the docs but the OS doesn't detect the board automatically when plugged in. It only recognizes the board...
Dear Nordic Community We are about to develop a Testing-Framwork to compare different Mesh-Networks (Bluetooth Mesh vs. Thread vs. Zigbee) for which we would like to use the...