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...
I have a few questions regarding power-fail comparator (POF).
How much current POF consumes? About the same as low power comparator (0.5uA) or lower?
How will softdevice...
Hi,
my firmware works fine, but when I tried to do DFU using the master control apk, it would get to the download screen and then quit.
This is the text:
DFU version...
I wonder if I can ask about the leds intensity control:
I need to control the led intensity without the PWM because I'm using the softdevice & PWM didn't work with it,...
Dear All,
I'm trying to set a static passkey. I have created 2 custom characterestic. One characterestic is used for notifications and the other one for writing. For communication...
I'm making a peripheral device that should be powered off most of the time, but never idle if on, so I want to make sure that it is always (1) connected, or (2) advertising...
Now I have a project to build the schematic.
a, 5 LED indicators(0603) were driven individually by GPIO port directly, serial with resistor, then pull down to GND.
Is...
I installed nRFgo Studio Version 1.20.0.2 (which removed my older version) and was trying to program a softdevice (5.2.1) into our custom board and was presented with a popup...
Hello, I just received the nRF8002 development Kit and want to connect it to my windows 8.1 64bit machine. I get errors that there is no driver. Tried downloading the latest...
Hi, when calling sd_ble_gap_address_get from APP i get 0xXXXXXXXX4F and when i call it from DFU i get 0xXXXXXXXX50(X beeing the same), why is this? Is it a feature or a bug...
Hey Nordic--
I updated my Keil project from SDK v8.0.0 to v8.1.0 and immediately get some compilation errors due to redefinition of symbols.
In nrf_sd_def.h, I think...
Hi everyone. I have a strange problem. As we all know, there's a bug in SDK8.0.0 that dont allows to infinite advertising. To work this around i set advertising interval to...
Hi!
I am using nrf51DK with s110 soft device loaded on it to read data from Bosch BMA180 accelerometer using I2C interface. I would like to use clock prescaller and transmit...
nrf51x22_qfab_schematic.jpg I was going over the schematic and layout pdf files for the nrf51x22 before I began to create my own board and noticed that Pins 33 and 34 are...
SoC: N RF51822 xxAC
Toolcha in: MDK-Lite Version 5.15
Softdevice: S110
SDK Version: 8.1.0_b6ed55f
I'm using a custom board which is functioning well. The app is functioning...