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 am trying to scan and connect to a Polar H7 HR belt (which I can do), with m_scan_mode = BLE_NO_SCAN. Once this happens, I understand they are supposed to bond, and at that...
In my low-power application I need to use advertising interval of few seconds (two or more) in order to get lifetime of a year with CR2450 battery. However, the Android application...
There's a great application nRF UART 2.0 that can be used like a terminal with a Bluetooth LE device implementing the "Nordic UART" service. Now I would like to store output...
I am using a nrf52832 with SDK 11.0.0 and sd132. I need to add in-flash storage to my application so I'm looking at the NVMEM documentation and the pstorage module. I understand...
Dear Sir/ Madam,
I want your suggestions and recommendation regarding to choose which one of your BLE development kit.
I want a Bluetooth development kit which has long...
Hello, I'm trying to update services list on central device after adding a new service. However, sd_ble_gatts_service_changed returns NRF_ERROR_NOT_SUPPORTED . After looking...
Hello,
In my application, I need to activate BLE during startup only if some conditions are met otherwise I put the nRF52 in SystemOff mode. BLE should not be activated...
Hi,
I have been receiving the error: undeclared identifier "TWI0_USE_EASY_DMA". I researched and found that the solution was to include "nrf_drv_config.h" and add #define...
Hi, I have problem with discover services in advertising mode on NRF51822-BEACON. There is default firmware in this beacon. I using Xamarin on Visual Studio 2015. It is connected...
I have integrated IAR code into my company system.
with the Jlink_monitor.c, jlink_monitor.h , jlink_monitor_ISR_ISR.s and enableMonitorMode.mac.
Step 1: I loaded code...
Hi,
I am trying to use the nrf_drv_twi class but I cannot define a nrf_drv_twi_t instance. When I write the code
`nrf_drv_twi_t twi = NRF_DRV_TWI_INSTANCE(0);
I get...
Hi,
It is indicated on page 59 of the datasheet (rev1.0), concerning the register nr.8 OBSERVE_TX, that "the counter PLOS_CNT is reset by writing to RF_CH . See page 75...
I am working with SDK12.2.0. I see that transports seem to be registered as section variables with the identifier dfu_trans
I have added a section definition in flash to...
Not sure if this is a typo in the function comments or a small bug, but thought you'd probably want to address it either way. I'm on the most recent NRF5-SDK (12.2.0) and...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...