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...
Hello together,
i am trying to connect to an Azure Blob Storage Container via https with a nrf9160 but I am only getting error 111 (connection refused). For that I am...
Hi,
I have done BLE tutorials [BLE Advertising, Ble Services and BLE Characteristics]
With my NRF51-DK was working perfectly the example of BLE Characteristics (with...
Hi,
I designed a pcb using nrf51 chip with some sensors,
this pcb should read ,every minutes, all values from sensors and saves them into the flash memory beside that...
Dear
Now, I need make one nrf52832 board as USB Dongle, it can be HID device by checked from PC.
And, nrf52832 should support esb protocol, now for esb, I know something...
hai
i was started a bluetooth based project. So i have started with a blend micro.But the range of communication was very short.So i have chosen ble nano with TX power...
Hi
I am calculating the power consumption using
devzone.nordicsemi.com/.../
But there is some point that I don't understand.
When the BLE event type is "Peripheral...
Hello,
the past week I am trying to make the bootloader_secure example work for a custom hardware with no luck. This whole procedure give birth however to several questions...
Hi
I am currently working on a BLE based hardware but I am a little confused about the terms such as service, characteristics... etc.
Let's say, I would like to control...
Hi,
I am using the following function to read the content of a register:
static ret_code_t read_reg(uint8_t slave_address, uint8_t register_address, uint8_t *value)...
Hi,
Could you please help me identify the file and function name that is used by the S130 softdevice to start HF clock automatically for ble advertising? I can see that Clock...
Hello again,
I'm working with the ble_app_hrs example application with DFU app support. I'm following the DFU procedure and I've reached the point where I actually start...
Hi everyone,
My idea is:
I have several nrf51822 ble devices and I want to connect them simultaneously one by one with gateway over IOT. I am using bluz gateway shield...
hi all,
I use nRF52 SDK11 with ble_app_beacon example.And write some code in main().
uint8_t buf_data[32];
unsigned char c_data[] = {"abcd"};
//unsigned char c_data...
When debugging my application, I'm finding that gdb blocks at app_scheduler.c:253 like this:
(gdb) bt full
#0 0xfffffffe in ?? ()
No symbol table info available.
#1...
I'm using SDK 12.1.0, gcc, nRF51822, no SD init'ed or enabled at the time this code is running. I need to retain the values of a bunch of variables across a sys off.
Here...