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...
In developing the device, for very low battery consumption, I encountered a feature of the implementation Gazell (ESB) protocol.
When I send a packet from the DEVICE (PTX...
Hello,
I am a little bit confused when reading in NRF52 spec that a NVM page is 4KB while block size is 512B. Usually an NVM memory is composed of block made of pages,...
Hi,
I am testing github.com/.../nRF52-fds-example
I am on nrf52832 with sdk 12.2.0 .
I can't seem to make it work.
What i have done:
Separated FDS stuff to separate...
Hi all,
I am trying use the SAADC in blocking mode inside a RTC I am currently using
The issues comes from the example
saadc_blocking_simple
the ADC always give...
I guess this has been mentioned/asked before but you should really do something to enforce the full chip part-numbers to be listed at distributors.
For example, for an...
(Maybe this isn't an ideal place for issues with your web site, but I could see no better one.)
There is a technical non-conformance in your nordicsemi.com domain. In practice...
I've been testing my application and am having an issue opening MasterEmulator sometimes. I need to reseat the nfr51 dongle to clear out the errors I am seeing below. Any...
Hi,
I get error NRF_ERROR_INVALID_PARAM or error 0x12 from sd_ble_gap_connect in central.
I even changed peer_addr.type to 0 (BLE_GAP_ADDR_TYPE_PUBLIC).
When scanning find...
Hi, I'm trying to use an MDBT40 based board as a sniffer using the NRF sniffer firmware. I'm guessing I just need UART -> USB to talk to the chip, so I've hooked it up to...
Hi,
I am trying to figure out the best way to save power on the nrf52. I need to connect with ble about two times per day. The ble should 'woken up' by an accelerator ...
How can I flash both the dfu bootloader and an application, and have the application run after the flash?
As soon as I flash the bootloader, it kicks in doesn't fire the...
Hi,
While updating from the antique NRF51 SDK8.1.0 to the newer SDK 12.2.0, I came across a problem: Gcc crashed with:
c:\users\elm\documents\nordic\nrf5_sdk_12.2.0_f012efa...
Hi all,
i have some problem to use Timer0_IrQ.
i start first with a program that use a softdevice. After i want change this project with another that don't use it.
...
Hi,
I would like to know if the NRF51822 (Just the NRF board, not the BLE Nano) comes already prepared to be programmed or if it needs some modification. I want to program...
Hi,
I have successfully implemented the UART over BLE. Now I'm trying to implement the HID over GATT for my nrf8001 device. What I'm trying to achieve is lower connection...
