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 0.5ÎĽA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
I have this odd issue which creeps up in field testing. Upon a button push the board goes immediately to System Off. 99.99% of the time Button pushes are handled normally...
Hi,
just to know ... is it possible to call pstorage related functions inside a BLE stack event handler ?
I'm facing with Hard Fault and I have the doubt that it's related...
OK, there are multiple versions of:
nRF51 chi
PCA10028 dev board
example projects
SDK
soft device
Keil dev environment
I getting all sorts of errors...
I'd like to optimize RAM usage due to lack of memory.
According to the release note of S130, the size of the GATT server attribute table can be set.
To get more RAM for...
First of all, I managed to successfully upload S110 and dfu bootloader (from SDK 9.0.0) individually to nRF51-DK board via OTA DFU using the Master Control Panel app. Initially...
I'm trying to get a DFU bootloader compiled for S130 8.0
In Keil the default dual bank compiles to over 7k
Total RO Size (Code + RO Data) 12608 ( 12.31kB)
Total RW Size...
Hello,
I want to save some structs to flash using pstorage with S130. What would be the best way to achieve this?
The struct consists of message, deviceID.
The whole...
I am designing a NRF52 based device. Do I need to add ESD protection circuits on PCB for any pins on NRF52? The initial device I am making is for prototyping a system. so...
Using nrf_delay_ms() can be energy consuming and indeterministic. I am trying to use application timers (from "app_timer.h") in nRF SDK 8.0. The way I did could be partially...
In a previous excellent answer Ole Morten explained how to calculate the maximum throughput of transmissions using notifications . I'd like to know what the calculations are...
Hi,
I am a newbie. I understand that a similar question was asked earlier, but I couldn't get an answer specific to my questions. My goal is to sample an analog signal at...
Hello,
not strictly an nrf question, but I am having trouble communicationg with the developer dongles under OS X. I am using screen to connect to my terminal and the input...
