As the tittle,can anyone tell me how to save data to the flash with nRF51822 ? I use SDK9.0.0 and S110. before I turn off my machine, I want to save several parameters to...
I use example from SDK 13 ble_app_uart_c.
I changed uuid to my uuid from nrf51 peripherial device. I get event BLE_GAP_EVT_CONNECTED
where made
err_code = ble_db_discovery_start...
dear all,
i need your help.
Where we are:
We use mbed software developer platform.
We have BLE Nano V1.5 + MK20 USB Board V1.0 from RedBear.
We are able to generate...
Hi:
environment:
target board: DK52 board and run LWM2M example of IOT-SDK v0.9
router: ubuntu 16.04 on VM and runs bsserver and LWM2M server on ubuntu 16.04 ...
Hi,
I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822.
In documentation...
Hi,
On the 3.30 of nRF52832_Rev_1_Errata_v1.5.pdf, the sleep current with LFXO active is 0.5μA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
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...
