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 facing some issues on the Android part of the BLE.
Firstly it takes around 20 seconds for the android phone in scanning mode to find the nordic board. This...
I encountered the following error while adding device manager to ble_uart_app in SDK_11 s130 using the hardware nrf51-DK. I'm using Keil compiler.
._build\nrf51422_xxac_s130...
While using the device manager, I encountered this line;
#define SEC_PARAM_MITM 1 /**< Man In The Middle protection not required. */
Since security is important, is...
Hello!
I'm trying to test several types of ANT communication like broadcast, background scanning, etc.
And When I check ANT broadcast rx example, I realized that some...
Hi Support Team,
i want to know the voltage range of AVDD(internal DC/DC output) of NRF51822 when DC/DC enabled, please help to check.
i don't find this information in PS...
I use nrf51822xxac, sdk 9.0.0, sd130. When I connect to some beacon as a central I no longer receive BLE_GAP_EVT_ADV_REPORT and I am not able to receive advertising packets...
Hello,
We do not want our beacon on at all times. I suppose our need below has been asked before.
Is there a sample snippit of code, or a document on ble_app_beacon...
hi:
i want to create timer in my code, i create timer and start the timer ,but the timer do not work,i found timer number can not exceed four,detailed information in the...
I found a bug in the FreeRTOS port provided by Nordic for the nRF52832 in SDK v11.0.0. This bug only applies if configASSERT_DEFINED is equal to 1, as the affected code is...
Hi,
We are assessing the pros and cons to port our software to work on S130. We are currently using S110 (Peripheral) and S120 (Central) on nRF51822 rev.3.
Based on the...
I am running ble_app_uart sample code on nRF-dk using SoftDevice n130. It is working fine.
Currently, when nRF UART app connects to ble_app_uart, user does not need to...
I have hard time in start a twi in nrf52832 with SDK11.0, I can't initial twi ,whatever i do ,when i build is still an error ,here is my code:
static const nrf_drv_twi_t...
Hello. Nowadays I'm trying to upload the softdevice for the RTOS based on the freertos.
As you know, determinism is very important for the realtime.
I want to know the...
Hai guys,
I am using nrf51dk, S130, and Keil to develop a simple project. My aim is to send the sensor data from the nrf51422 to the mobile app.
when no mobile is available...
I read this thread: nRF51 beacon high frequency scanning and advertising and have similar problem here.
Some repost from my electronics.stackexchange.com question
...
