Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB.
I tested several sdk13.0.0 examples...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
I reference the sample at https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate/lessons/lesson-6-analog-to-digital-converter-adc/topic/exercise-3-interfacing...
I have a packet that I am sending out using the nrf52840. Using another piece of code supplied by Emil Lenngren, information from the solar_sensor_beacon project and raw data...
Hi,
I am using the NRF52840 dongles for BLE communication with S140 and the NRF5 17.1.0 SDK. I have plugged each dongle in a Raspberry Pi 3B+, and have set the DCDC regulator...
Hi, We are developing a product which is reading RTDs and thermistors from the NRF52833's internal ADC. We're working on compensating for the intrinsic errors of the ADC and...
Hello,
In my device I have a nrf52840 which communicates with a STM32 via uart.
In my nrf52840 I use the MCUboot.
Is there any documentation or source code that would...
Hi all,
I am developing my own provisioner with the nrf52840 chip. My idea is to be able to add at least 2000 nodes to a bluetooth mesh network with the provisioner but...
Hi, I'm delevoping an appilcation which can generate one sample per 20 us (accomplished with timer0) and transmit one ESB packet when 20 samples are collected. Below is the...
I'm using NCS 2.7.0 and NCS 2.9.0 to read the BT stack version information on an nRF5340. See below for the results.
How should the fw_version, fw_revision, and fw_build...
Hello Nordic-team,
I´m currently developing an application which has been based on a 54L15DK an I´m using an overlay file for adjusting the ports to my own hardware. That...
I/ trying to read the ID of a Fijitsu FRAM type MB85RS4MT using the Nordic device nRF5340. I can properly initialize the SPI and transmit the RDID =0x9F command. The FRAM...
Hi,
I'm working on implementing a modem upload feature (using probe-rs) to be integrated into our production programming line.
Following the procedure described here ...
Hello,
I am trying to use the SAADC peripheral on my nrf5340dk without using the zephyr API; I am writing my program bare-metal. My goal is to set up the ADC in continuous...
Hi everyone,
I'm quite new to the Nrf Connect SDK and Zephyr.
I'm trying to implement a simple DFU (over UART) bootloader. The idea is that when the microcontroller powers...
Hello,
We have a water meter project that involves cellular and GPS functionalities, and we need to design the schematic. After reviewing the hardware design guidelines...
Running into a slight issue where the timebase for system (reference time + uptime aka k_uptime_ticks()) drifts relative to sensor sampling rates. Attempt to synchronize the...