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,
We need to design a network with one master and 36 devices connected, with "long range" capability, exchanging sometime messages from 100 to 4000 bytes.
The number...
I understand from forum post https://devzone.nordicsemi.com/f/nordic-q-a/19250/the-number-of-central-connections-in-s140 that S140 v5.0.0 1.alpha release supports 8 concurrent...
I understand that Nordic provides a proprietary DFU via the BLE mesh. What mechanisms are in place to ensure that all packets reach their destination, e.g. acknowledgements...
-Using SoftDevice S110 8.0.0 for the nRF51822_xxAA.
-UART0 running on 19k2 without flow control (only rx/tx) and using irq priority APP_IRQ_PRIORITY_LOW (=3)
-Using the...
I'm currently porting my code from nrf52832/S132 to nrf52810/S112 (SDK14.2).
It seems that the s112 has no support for scanning, i.e., BLE_GAP_EVT_ADV_REPORT, sd_ble_gap_scan_start...
Hi,
I am working with the 52832, writing values on the flash and I'd like to make sure that I have done it correctly, the correct values are where they should be.
Is there...
Regarding range through human body, is bluetooth 5 coming with real improvements ? Can anyone testify ? for example, for a sensor behind the torso in the middle of the line...
Hi All,
I have been busy trying to get my application programmed onto my NRF52 dongle by using the Nordic NRF52 DK board as a Segger debug/programming interface. All was...
I want to design NRF52832 with 2.5 VDD and connect to an UART IC (CP2012),
unfortunately, "CP2012" just work in minimal 3.0V.
So, here is the question,
When NRF52832...
Hi,
I have recently tested some commands from the radio test example given in the following link using a PredevKit for the nRF52840 and it was quite fine:
http://infocenter...
Hi.
I'm struggling with BLE example projects on the my custom board.
my board uses nRF52832-QFAA, 16MHz external crystal with no 32,768kHz optional RTC.
and I choose...
Hi,
I am developing software supporting LEsecure using SDK 12.3 with nRF 51822.
There is a shift to SDK 15.0 as a measure against "nWP - 031", but can not cope with nRF...
i have SDK of mesh version 2.2.0 and nrf5 SDK version 15.1 My question is what are the steps I should follow after flashing the hex file into the dongle. I am using nrf connect...
I am having some difficulty reading the NRF_GPIO->IN. Specifically I have set up one event function for three different input pins, the phase of a motor. The event is on toggle...
Hi Team,
Got a high current issue with uart from customer.
When the nrf_serial_init() is called and the uart is configured as dma mode(used as UARTE), the average current...