I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
I am working on "nRF51_SDK_8.1.0_b6ed55fnnn\examples\ble_central_and_peripheral\experimental
\app_s130_demo\pca10028\s130\arm4" project .
In this project,in which variable...
Or is there any LCD you could suggest that doesn't need that much code? Simple numeric 2rows would be enough. Want to use it with the nRF51-DK to display some measured valued...
I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Hello, I am trying to add a watchdog timer to my code which consists of THREE threads, so I referred to the task_wdt example in Zephyr/Samples/Subsys for SDK1.6.1.
Based...
Hi,
I wonder if there is a smart and easy way to implement a fallback if I use the MQTT connection with a static IP. What I want is if the IP fails to connect it tries again...
this error shows after the 100% completion of memory flash as shown in the screenshot below. after showing the error , nrf52840 pulsing led turns off automatically.
Note...
Greetings All,
I am trying to connect an nrf52840dk board to an nrf52840dongle for wireless serial communication.
I flashed the nrf52840dk with the central_uart sample...
Hello,
I am using nrf52832 and i am using a SW similar to the beacon.
I tried 2 configuration:
tx_power = 0 (0 dbm)
tx_power = 4 (4 dbm)
I tried to measure the...
Hello,
I'm familiar with the GPIO and GPIOTE peripherals,
The GPIOTE has 8 channels, so it can use 8 GPIO pins to fire interrupts.
Some questions:
- Can the 8 Channels...
Hi ,
I have compiled in Heart rat relay into my app; can scan and connect to simulator and garmin HR straps; but fail to connect to polar. My debug log shows...
...
I've successfully built the 'direction_finding_connectionless_tx' project and flashed that to an nRF52833dk, and built the 'direction_finding_connectionless_rx' project with...
Hi,
I'm using a NRF52811 on a custom board and I would like to change a project from a NRF52832 with S132 to it.
I only use supported functions from the S113, but I...
how to set the High-drive QSPI?
NRF_GPIO_PIN_H0H1
nrf_gpio_cfg ( mosi_pin ,
NRF_GPIO_PIN_DIR_OUTPUT ,
NRF_GPIO_PIN_INPUT_CONNECT ,
NRF_GPIO_PIN_NOPULL ,
NRF_GPIO_PIN_H0H1...
Environment:
- OS: Ubuntu 20.04 (Docker container)
- NRF SDK: v1.4.0
- Zephyr: v2.4.0-ncs1
I am trying to build my project for native_posix. I am getting some build...
Hi, I have a NRF52840 DK. I want to use ble_app_uart_c and my peripheral is NRF52840 Dongle and also I want to receive and transmit special frame over ble. I have a problem...
Hello Nordic engineer,
I used SDK15.3.0 and nRF52811
I want to ask three questions,
(1)
Can a session be opened forever?
I will frequently use BLE+ESB in my...