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...
Hi,
I am trying to use UART APIs in blocking mode to receive data from another controller.
I intend to have a timeout on receiving function so not to stuck if no byte...
Hello. I am developing a central operation using nrf52832 (S132 v7.0.1, SDK v17.0.0).
I am investigating the data bit and stop bit settings. At that time, I found a page...
Hi !
I try to use VSCode but any examples return same error:
"Linking C executable zephyr\zephyr_prebuilt.elf FAILED: zephyr/zephyr_prebuilt.elf zephyr/zephyr_prebuilt...
Hi,
As the title states, VS code doesn't recognize includes related to Zephyr.
I've walked through the entire setup guide and installed all components using the toolchain...
So I came across an issue while working on developing an app that can update firmware OTA. I was using Nordic Semi - android DFU Library
implementation 'no.nordicsemi.android...
hi,
1.Now I am using Wireshark to capture nrF52840 DK ZigBee packets. I have configured the environment according to the guide. In wireshark, "nRF Sniffer for 802.15.4"...
hi,
we are using52833 QFN40 to test carrier,but the program will loop at as the picture bellow,while it runs well in 52833 QQFN73 in another board, why? Coutl you help me...
Hello,
Our modem consumes a lot of current when we use a simcard from a provider 1 (a MNO), much more that when we use a simcard from another provider 2 (a roaming service...
Hi,
with a custom hardware, I'm using a NRF9160 with a ESP8266 chip over uart with following prj.conf and board overlay:
I was trying to open a socket (that uses the...
Hi
The chip used is nrf52832, the SDK version is a peripheral device v13, and the central device uses v16.
The referenced example is ble_app_multirole_lesc and has been...
Background: SDK 16.0.0, SoftDevice 7.0.1, 1 ble_central connected 6 ble_peripheral, Send an instruction to 6 ble_peripherals every 50 milliseconds, at the same time, the ble_peripheral...
We need fast response from peripheral to central. That means we need a fast connection interval. We are using less than 100mS. But that results in an unacceptable battery...
Hi I have a question regarding USB port on the nrf52840 device When connecting a new device to computer is it possible to tell PC to assigne the same COM port number as last...
Hello, this is my first post in here. I'm trying to read the TX_POWER information of my beacons. I'm able to read this info using the nRFConnect app on my phone no problem...