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 can successfully build the Matter light bulb example in nRF Connect SDK 1.9.1 but I fail to do the same in v1.9.99-dev1.
What did you change?
Here the error:
west...
Dear DevZone support team
I'm facing the following problem: My application uses the Zephyr's BLE stack and basically does not much beside parsing JSON-messages received...
Hi,
I tried to implement PPI for a very timing sensitive application. The sample PPI_trace uses the RTC but it is too slow for my application so I'd want ot use timer0...
Hello,
We would like to use BLE to transmit a lossy data stream at high data rate. Looks like Isochronous channel is the best choice. How's the Isochronous channel is...
Hello
We need to scan for more than 8 devices, so we can't use witelist directly.
We have an idea to use presaved IRK and mac-addresses and use scanning without witelist...
Hi,
I work on an AOA projet and i have a problem.
I have already made a transmitter (with an nRF52833) and a receiver (also nRF52833) and i can see the CTE send by my...
I need to add a custom BLE service with over 20 custom characteristics. During the gap nitialization step, I set the BLE security mode and security level like this:
sec_mode...
Hi ,
Am following the below link https://devzone.nordicsemi.com/f/nordic-q-a/83402/ncs1-8-0-52840-mcuboot-spi-external-flash-can-t-build-pass ,
am able to build it for...
hello,
i am using nrf52832 with accelarometer i want to put my board in shutdown for current consumption for that i am giving this command sd_power_system_off(); whenever...
I need to be able to change the device name the SoftDevice uses AFTER the soft device is up and running. To change the device name, To do this I use
errorCode = sd_ble_gap_device_name_set...
Hi,
I currently have a macro in the nRF Connect Mobile app (Android) that displays RSSI every time I receive a temperature signal. I am saving the logged temperature and...
It seems that not all UICR registers are erased on this nRF52840 chip
nrfjprog -f nrf52 --recover
Just make sure one more time:
nrfjprog -f nrf52 --eraseuicr
nrfjprog...
Hi,
I am using nRF Connect SDK 1.9.1. Need to configure 2 UARTS one for debug messages and the other to connect with host CPU. Please help me with the following:
1. Can...
Dear support
I am developing my application based on central_multilink example and have a few questions:
1. in call back function connected() , I wonder why conn_connecting...
Hi,
I am trying to perform the read characteristic values from the nRF52840 DK to Android studio (Java) to a TextView. I have looked at the Android Blinky example but in...
