I am using the nRF5340 development board to program the LBS example from the NCS SDK2.7. After system-off, the current is still several tens of microamps, which differs from...
When trying to add the device to the Nordic Cloud Device Management interface, I get the following error.
"There was an error adding your device: No device found for this...
Hi,
I am using the heart rate sample.
I have connected ground to ground, 3.3v to vdd, SDA to pin 26 and SCL to pin 27. I have 4.7k pullup resistors on SDA and SCL. When...
Hi,
I am developing a custom PCB based on the nRF52840 and am currently trying to flash/debug it using an nRF52840-DK (PCA10056) as an external debugger.
connected devices...
So I have two questions. My first is on the impedance matching network on different pcb stackups. So wouldn't I need a different matching network for a different pcb stackup...
We use the NRF Mesh Android Library (and are developing with iOS version as well). An issue that we are running into on a small number of devices is that the library things...
I am testing a custom board prototype and having trouble getting I2C to work.
During testing, I was able to observe activity on the SDA line, although it consisted of only...
Hello,
I have used for my application the reference design of NRF52832.
The connector MURATA MM8130-2600 is used to have the choice between the PCB antenna and an external...
I have refer to this topic for setup multilink with NUS. https://devzone.nordicsemi.com/f/nordic-q-a/18804/mismatch-between-connection-handles-in-ble_nus
But, i met a wrong...
Hi Nordic,
While testing USB CDC example with nRF 15.3.0 in PDK board, I see USB is not recognized. I have gone through the same issue posted in Forum. Is it the issue with...
I have a question about “BLE_HCI_CONN_INTERVAL_UNACCEPTABLE”.
SDK: 15.3.0 Example: ble_app_multirole_lesc (source changed from sample) Device: EYSHJNZWZ (nRF52832)
The...
This microcontroller is advertised as mbed enabled. Does that mean that it can be easily programmed using mbed api in an mbed environment. I want to work in a c++ environment...
I am trying to use the nRF52-Development kit with (N52832) and using nRF5_SDK_15.0.0. What my application is to broadcast an iBeacon Packet (with Major, Minor, RSSI and UUID...
Hi,
I followed this tutorial ( https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/merging-two-ble-examples-together ) of combining UART example with other...
Hello. I use nrf52832 on Adafruit Feather board among with nrf5 SDK. As a default I can log any info via NRF_LOG_DEBUG to my serial monitor. But how can I use Serial input...
I was wondering if the standalone nRF51822 microcontroller has support for i2c. If so which pins are supported. There doesn't seem to be any reference on i2c for the board...
Hi,
I bought a custom nrf52840 board and I need to program my firmware on this SOC with PCA10056 DK debug output port. in below you can see part of shematic of my custom...
I have some custom models in my mesh application in addition to SIG standard models. As can be seen with interactive_pyaci script when i read the composition data of my device...
Hi guys.
I'm working with a nRF52832 custom board.
In my case my board communicates with the LIS3DH through i2c protocol. In the other hand based on LIS3DH datasheet the...
Sir
about the
while(1)
{
sd_app_event_wait(); //stay here until a interrupt or connection occurs...
}
During the time that there is not a interrupt and no connections...
Hi,
I've recently switched some prototype code from using MQTT to a custom UDP-based protocol. What I noticed is that if I have the unit sleep for longer periods of time...