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...
hello i am interfacing i2c sensor mma8452 with nrf51 dk. my function is
void mma_read(uint8_t *x, uint8_t *y, uint8_t *z)
{
uint32_t err_code;
uint8_t rx_buffer...
I have to sample 3 differential channels periodically. Should I calibrate SAADC for each channel individually? Unfortunately, "nRF52832 - Product Specification v1.0" doesn...
Update 2016-Mar-29: I used SDK v10 along with SoftDevice S110 v8 when I run the experiments described in this question.
Update 2016-Mar-30: Upload source code of the modified...
In order to perform dfu to softdevice S132 v3 sdk12 (secure bootloader) from sdk11 softdevice S132 v2 (legacy bootloader).I've change the legacy bootloader as it it says here...
by using Arduino mini pro 3.3v
I am planing to measure the temperature for the first five minutes, if the temp is over 40 degrees the device will send to Android app and...
Even though the SIG hasn't finalized yet and the 1.4.0 SoftDevice isn't out... Can we get a heads up on what to expect for 1.3.0 BLE 4.2 compatibility?
On something...
In arm_startup_nrf52.s (in the 8.9.0 device family pack), there is a new bit of code:
IF :DEF: __STARTUP_CONFIG
#include "startup_config.h"
ENDIF
I assume this...
Hi,
I'm thinking of using the NRF52 for an embedded wearable sensor application.
How much flash and Ram space can I expect to have remaining approx. for my application...
I'm a bit at a loss of how to voluntarily stop advertising: My related thread says I should call sd_ble_gap_adv_stop() , but when I do, no corresponding event is raised by...
To install micro-ecc, complete the following steps:
Install version 4.9-2015-q3-update of the GCC compiler toolchain for ARM. You can use ARM's Launchpad to find the toolchain...
Hello everyone,
I am currently porting a project from pstorage to FDS.
I am testing the functionalities of FDS including create, update and delete records and I am at...
