i set up an coap/iot environment and but i was getting error while compiling code for adc i followed steps from this post devzone.nordicsemi.com/.../ here is the problem
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...
Hey,
I am a bit confused with "client characteristic configuration" that is used to enable notifications (at least in Android).
To enable the notifications I have to...
The manual for my Agilent N4010A Wireless Test Set talks about a BER test based on a "vendor specific loopback test mode". This mode would allow me to do BER measurements...
Hi there,
I am starting with nrf52 and SDK 9.0.2 and am struggling with the SDK structure.
Can anyone please explain the difference between
components/libraries/uart...
Hello, I have tried to combine saadc with softdevice, but having errors during compiling. I have copied .c and .h files from saadc example to ble_hrs example, but having following...
Hi,
I have a specific application/product where in I am planning to use Nordic nRF52832.
-> There is a 9 Axis Inertial Measurement Unit (accel/gyro/magnetometer) connected...
Hi!
I have been trying for over a year to figure this out, but I am unable to, and I would hope it be pretty straight forward since OTA is already in the Nordit Master Control...
FIXED (see below)
Hi!
I'm developing software for nRF52 on nRF52 preview DK, which I got on the Global Tech Tour.
LED blinking (blinky) example is running OK, so I moved...
I have a device (configured as a slave) which is connected to a relay to on/off a motor.
Now, I need to connect it to multiple masters (e.g., couple of smartphones) to remotely...
Hello Guys,
I need suggestion regarding the selection of nrf8001 ble module
Does it support OTA updates?
What is communication interface? is it SPI or conventional...
Hi,
I want to discovery all attribute UUIDs as Master Control panel application does. I use API function 'sd_ble_gattc_primary_services_discover' to discovery.
Exactly...
Hi:
I develop my project with gazell, Device can keep send to host,but host can't keep send to device(I'm not mean for host sent ack to device).
In my program, I use "nrf_gzll_add_packet_to_tx_fifo...
In the nRF52 reference design, not using the DC-DC converter would result in higher power consumption. By how much? Any documentation regarding the details. Thanks
Hi all,
I am new in nRF51822. Today I am doing experiment using GPIO and radio transmission.
I wrote a very simple code as below:
int main(void)
{
init_clock();...
Hi, I've got a serious problem in my project. Some of its features require hard timings. The usage time of these features is longer than the single timeslot and I must be...
Hello guys, I'm doing a hobby project and can't seem to get it working. Aim of the project is to transmit temperature values from a DS18B20 using an Arduino Uno and NRF24l01...
