I'm trying to setup an nRF52832 to drive 127 ws2812 by using PWM. It seems the bit-by-bit method is too slow for the 1.25uS period. pwm_set() is using somehow ~5ms, so that...
Hello,
My team and I are working on a project where we need our nRF5340 to send data via UART from the board to a RaspberryPI. We designed a custom PCB with the chip and...
Hello,
Hi I m trying to implement the following using mcuboot and zephyr. I have a nrf52840dk which has a external flash mx25r64 to store multiple images on the external...
We are using the NRF9151 and unable to establish a connection to an LTE-M network in Ireland (testing in Cork currently). We are using a Kore MVNO SIM which supports Three...
Context: I am working on a project to monitor up to 880 devices in an Industry 4.0 warehouse. The warehouse is divided into 16 areas, with each area housing 30–55 devices...
The scan window does not alternate properly with the BT_LE_SCAN_OPT_CODED option in the scan parameters. Specifically, the scan window does not toggle on and off every 30...
Hi,
I am not familiar with the 9160DK board. I followed the same steps as the nRF Desktop Connect application guide but it always shows verification failed. I am using my...
Good day,
I am starting a new project where I am using the ANNA-B112 BLE device from ublox in a custom design. The ANNA-B112 interfaces with a host MCU over UART. I would...
Hi,
I have added nus service to the relay central and peripheral example.The relay board advertises and i can connect to the peripheral part of device through the nrf connect...
The mesh health model state is not restored following a reboot in the current version of the Mesh SDK using the light switch example.
According to the documentation, the...
Hello folks, I am new to Thingy 52 PCA 20020 model and I have downloaded nRF SDK 15.2 and I am using a Segger J-Link programmer/debugger. The thing is I would like to get...
In acces.h there is the publish period format definition, which is
/** * Model publish period structure. */ typedef struct { /** Step resolution. */ uint8_t step_res : ACCESS_PUBLISH_STEP_RES_BITS;...
Hello,
I was surprised that gcc did not optimized my strlen("FOO") construct (worse, in a code review, I argued that the compiler would do the optimization…)
It seems...
Hey there,
I am trying to develop with the Bluetooth Mesh SDK for NRF5.
We have two chips, NRF52840 and NRF52840/NRF52832and are using the light_switch example from the...
I need to save energy for my ble application. So I turned off the sensor when there was no ble connection. A ble connection is a condition for me to turn on the sensor, but...
How exactly are the UART pins selected for the nRF9160? I've searched and am unable to find a file to configure pins. I need to change to pins from the development board to...
Hi,
I'm working with the SAADC on an NRF52832. I'm using the SAADC driver from SDK15.2.
I have a problem with the calibration routine because it's generating DONE events...
Hello,
I am developing an application on the 52840 and so far find the SDK documentation quite confusing and somewhat contradictory. I need to write a simple TWI (I2c) master...
Hi, I’m located in Liège, BELGIUM.
Using the nRF9160DK, an orange SIM card, MODEM firmware mfw_nrf9160_0.7.0-15.alpha I managed to make run some sample code:
mqtt_simple...
Hi. I'm using nRF52832, SDK13.0.0.
The roll is peripheral.
And I'm using Oberon to use ECDH.
I think you have the result or document for random generator's performance...