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...
Hi there!
I have been working with serializer and have the below issue:
I am using sd_ble_gatts_hvx() to transfer 20 bytes in burst until I get an error (TX buffer full...
Hi all,
first I have to admit that I'm a total rookie in "electricity". I know BLE software-side but just started to learn the hardware stuff.
I just received my PPK and...
by writing servals data into flash ,the data is always is 0,
void fstorage_test(void)
{
ret_code_t ret = fs_init();
if (ret != NRF_SUCCESS)
{
bsp_indication_set...
HI,
I am using nrf52832 with softdevice 132. Using SPIS1 to get the sensor datas from nrf to AARDVARK for calibration. Whenever I send the data's from aardvark(using AArdvark...
Whenever I try to flash the device in keil, I get a no Jlink device found. I get a similar message when trying to connect to the device via Segger. nrfGo Studio just does...
hello:
i want to use pwm in SDK9.0, in my project ,i need to send a cmd to nrf51822-QFAA,and then it control the motor on ,and with this cmd ,i should contrl pwm to let...
Can I control the music player by simulate a hid device
now our customer ask for a new function--use bracelet control the music player>> last next vol+- ...
but the app...
Hi,
I am trying to develop the ble_app_template project into a custom ble application.
Where is says
/* YOUR_JOB: Declare all services structure you application is...
Hi Dear Engineers!
I use nRF52840 SPI (slave) to communicate with Master (HOST) CPU.
if I stop any ADV / SCAN RF functions all works Great!
But if I start ADV (or...
Hi,
I am having some trouble in setting up the RedBearLab BLE board w/ nRF51822 that i recently bought for a project I am currently doing . I am using windows OS, with eclipse...
Folks,
Attempting to use a sample app from the 13.0.0 SDK for a pointing (mouse) device I'm prototyping, located at ...\nRF5_SDK_13.0.0_04a0bfd\examples\ble_peripheral...
I use the sdk 13.0.0,software device s332，I hope the rtc can work when cpu sleep,and the lowest working current need less than 10uA，what should i do？or Is there a reference...
