hi.
How do i do ble_app beacon advertisement to one device(Android phone) whose bluetooth address is known ?? I want that beacons should only be seen in nrf_connect app of...
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...
When using the distance measurement function newly added to the reference point by THE GNSS routine of NCS V2.0.0, it is found that each measurement has a deviation of 30...
Hello,
I am now developing firmware for nRF52840 DK and nRF52840 dongle. My target is to develop a firmware that my DK/dongle be central and can send command to peripheral...
In SES, it is possible to clean when project is opened , Rebuild ALL, clean solution, clean zephyr and as well from Project -> Reload project, it is possible to update. How...
Hello All,
i have a problem when I try to change the Bluetooth Address.
This is the code that works correctly: err = bt_addr_le_from_str ( "DE:8B:49:00:00:01" , "random...
Hi,
I did recently start with my pcb design for the nRF52811, but I have some questions about the antenna. I want to use a 2450at18a100 chip antenna of Johanson Tech.
...
Hi,
I am using the nRF9160 in a datalogging product, logging environmental sensors and sending data via MQTT over a LPWAN network. Something that I have noticed for a...
We use nRF9160 on our own board. The firmware "Serial lte modem" is installed on the chip with a connection to an external MCU (#define MQTT_MESSAGE_BUFFER_LEN 8192) We need...
Hi !
in https://infocenter.nordicsemi.com/pdf/nRF52840_PS_v1.7.pdf specified operation frequencies
"
The IEEE 802.15.4 standard defines 16 channels [11 - 26] of 5 MHz...
Hi, I am developing an application that includes the following features: 1. PWM to control the buzzer 2. 2 Uarte to communicate with 2 external devices 3. BLE to wireless...
Hi, I am working nrf52832.
this is a example for sdk nordic and i want to know why when i include a byte (value 0x00) in the m_beacon_info, this data is not reflect on nordic...
Hi,
I'm working on a project using BLE via s140, everything works fine until I look more seriously at the current draw of the device.
Simply, my project starts a Scan...
Hi, In the documentation I read at uart_rx_enable a timeout setting in Microseconds . Under uart_rx_enable_u16 the timeout is defined in Millisecond .
Do those really differ...
Hello,
I'm new to Nordic Zigbee solutions and where to find information so hoping someone can point me in right direction.
Using 2 nrf52840-DK boards. One is flashed with...