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 m using Bmm150 magnetometer sensor. i m trying to read x y z values. However, im not able to obtain the correct magnetometer values. I'm getting 0000 as values in all...
Hi, I'm developing custom board with nrf52832
The problem is that when saadc returns negative value, all values that saadc returns after are max possible values from config...
PLease, could anyone provide me a code exaple on which i can learn how to use sd_flash_write & sd_flash_erease ? I tried to use them but keil give me this : .\_build\nrf51822_xxac...
Hello Dev Zone.
thanks for watching mt ask.
I need help.
I have 2 question.
1. I need use saadc continuous sampling
in SDK example, is it continuous Mode?
...
For RAM locations, I've looked at the getting started guide that discusses using debugging to find the RAM address. https://devzone.nordicsemi.com/nordic/short-range-guides...
I know one of nRF52840 SPI instances supports direct DCX signal drive but I can't seem to find any mention to this feature in nRF52832 so I am assuming none of its instances...
Hi Sir,
As check the ref. schematic of CKAA, the pin count shows 94.
But in the below table shows the pin count is 93
Is there a typo in the datasheet (V1.1)?
...
We are using nrf52832 and S132 Softdevice. The app starts from 0x26000 and we want to change to some other location may be from 0x27000. We could see that SD is using the...
Hello !
is possible turn off my system using sd_power_system_off when the Watch dog is enabled?
After I called sd_power_system_off my device is restarting and initialize...
I can not find where to change the default pins to connect the nrf52840 to the rpi over SPI. The default pins are SPI pin Raspberry Pi pin nRF52833, nRF52840 or nRF52811 pin...
I have begun using V1.2.0
It seems that I'm no longer to enter AT commands.
I've also tried the AT Command sample and get the same issue.
No problem connecting through...
Hello,
I am adapting the 802.15.4 wireless UART example from the nRF5 SDK 15.3 to also make scans and associate with a PAN coordinator. However i am having trouble with...
I have a time-sensitive block of code run purely by the CPU, not within any interrupt handler or peripheral. Part of the execution is getting interrupted, and so what I would...
I am testing DA7212 with my nrf52840 and i have made connections but i am not sure if thats right. Also i am trying to use i2s loopback example from sdk.
i need some gu...
Hi,
I broke power on/off switch in my nRF52 board. I'm an absolute beginner in hardware (I'm iOS developer...) but I managed to start it. It works, but unfortunately, it...