Hi all,
I've developed a broadband vibration energy harvester that is able to pick up uW of energy from just a couple Hz all the way to 150Hz. I'm currently looking for...
We use SDK12.10 Main.c (d:\nordic\5142xx\software\org-sdk12.1\nrf5_sdk_12.1.0_0d23e2a\examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay.
My question...
Solved: Well, turns out delay and SCK doesnt work well together haha. I imagined the sck signal to be a background thread of some sort. I was wrong.
Hi guys,
at the...
Hi
Im looking for a developer in Denmark to discuss ble technology with. Im trying to get better to understand the technology, because i have some ideas involving beacons...
This system does not work if I enable the third Pipe (Pipe2) .
The system is working without any problem as one RX and two TX (Pipe0 and Pipe1).
The problem on enabling...
Hello,
i have read if not all posts about writing to FLASH while using BLE. But could not find the desirable method.
What i would like to do is to write to flash from...
Hello,
i have read all posts about writing to FLASH when using BLE. But could not find the desirable method.
What i would like to do is to write to flash from characteristic...
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...
Hi,
I'm using SDK 13.0.0 and Softdevice s140 5.0.0-2alpha on my nrf52840-PDK. I tested the usbd_hid_generic and usbd_audio examples and they work fine, I can see the device...
Hi,
I am working on one of my application using nRF52840 DK consisting of USB MSC and NUS. In USB MSC example, 8Mbytes of flash is used as mass storage with FAT (FAT12...