Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi,
i am using SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx(the send length is fixed 10 bytes) ...
Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
minimal_log % west flash -- west flash: rebuilding [0/4] Performing build step for 'mcuboot_subimage' ninja: no work to do. -- west flash: using runner nrfjprog Using board...
We have fairly regularly observed that the reset reason register gives two reasons for reset: software request and watchdog.
Is it plausible that these bits are genuinely...
Hi,
I am trying to communicate with nPM1300 PMIC board using NRF5340DK. I have made the connections and set up the overlay file as recommended. The I2C write (i2c_write_dt...
I am currently developing software of the nrf9160 and am having trouble with a firmware upgrade. The firmware data is received via UART. All of the functions work as expected...
Hello all,
I am working on a ble application on zephyr. I need to send a notification on a specific characteristic.
If I call bt_gatt_notify from where I want to send...
We're currently using a virtual operator as carrier, so our device is roaming in Finland. It seems that Elisa (24405) is the preferred network, but the data plan is restricted...
Hello, can 2.0nH or 1.8nH inductors be connected instead of the 1.9nH inductors connected to the ANT1 and ANT2 pins shown in the NRF21540 reference circuit?
After getting nrf52 board I've sucessfully recovered it, flashed it with blinky example and I cannot recover it again. I tried doing nrfjprog --recover and nrfjprog --family...
I'm working on a custom board that uses an NRF52840, I've followed the Nordic Developer Academy course related to DFU over uart0 ( Exercise 1 - DFU over UART - Nordic Developer...
Hello everyone,
I have a custom board with a nRF5340 on it that is used as a BLE reader for mobile phones. Now we wanted to do some EMC testing. For this we need to broadcast...
I am developing a board with the nrf5340, and using a PDM microphone for audio input.
I have used the same microphone on the nrf52832 with the nrf PDM driver with success...
Hello Nordic team!
I'm currently trying to get a demo of zephyr's Blink up and running on my Thingy53 device so I have an understanding of how the connections between...
Hello,
I’m working on an nRF5340 project and trying to measure power consumption in low power mode using SDK v2.6.1. I followed the instructions provided on your website...
I am developing a code for Nordic nRF52840 with some sensors:
LIS3DH: accelerometer
BME680: environment
Fujitsu MB85RC1M: FRAM
u-blox ZOE-M8: GNSS
SD Card reader...
Hi Team,
I’m currently evaluating the new custom PCB we designed and need to measure its sleep current consumption.
To do this, I plan to create simple firmware for the...