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...
I've made a circuit using the NRF8001 but slightly deviating away from the original PCB example. I'm getting the device to go into "Advertising Started" but I can't pick up...
hello Nordic
i have s SOM which i want to use nrfutil in it for FDU via UART of an application i have on nrf52832, s132 v7.0.1
i have the bootloader flashed with the...
Up until now I have been the sole firmware developer and the keeper of the keys for our product.
Our scrappy little startup has expanded and is now bringing on additional...
Hi,
Problems I am having with PWM:
1. Using app_PWM and GPIOTE to start and stop the PWM: When button is pressed, GPIOTE handler sets a flag that is polled to start the...
I am using Timer0 and Timer with GPIOTE and PPI to output 2 clocks on 2 pins.
Both timer settings are identical (for troubleshooting). Only timer-0 can be generated at the...
I am working with nRF Connect SDK using an nRF52840 DK. And I want to realise both BLE mesh and FOTA upgrade. FOTA upgrade example SMP Server Sample works properly for Bluetooth...
To parse information from strings I want to use sscanf().
Currently I have this small test program:
And in the prj.conf I have CONFIG_NEWLIB_LIBC=y defined.
This program...
Hi, At power on lots of MUCBoot prints pop out of the UART:
*** Booting Zephyr OS build v2.3.0-rc1-ncs1 *** <inf> mcuboot: Starting bootloader <inf> mcuboot: Primary image...
Hello -
We are developing an application for nRF52840, using the v17.0.0 SDK. The application is running on FreeRTOS. We need to power off all the RAM and use the RTC...
Hi, I am trying to get bootloader to jump to either application 1 or 2 base on button states when booting. I am not sure how do it properly. One of the applications is using...
I created an Azure IOT Hub and simulated a X.509 device using C and device SDK for Azure .
No problems here.
Then I run sample nRF9160: Azure Iot Hub and receive the...
I am using 2 counters, one to produce the 4MHz, and the other for the 62.5KHz, to drive I2S module.
I need to find a way to stop the first counter (4MHz) after it produces...
Hi All,
Currently I am using SDK_17.0.0 for nRF52832 with Softdevice S132_V7.0.1. I come to know about release of SDK_17.0.2 with highly recommendation to migrate from SDK_17...
Hi. I have the following code, I am attempting to read AIN0 on pin 4 (P0.02).
I am watching the result whilst debugging the application on DK52, and it is a random value...
I'm currently facing a problem while using FreeRTOS. I've created a task, but that tasks freezes the board at this line :
without FreeRTOS this piece of code works...
