I am trying to get a Holyiot 21017 dongle to work correctly as a Thread RCP. The Holyiot 21017 has a nRF52840 and a RFX2401c power amplifier. In VS Code with the nRF Connect...
Setup: nRF54LM20-DK as host, W5500 Ethernet over SPI in MACRAW mode. Our tree is sdk-nrf af15896d9e, pinning zephyr 0e25e661.
Under sustained load (1 MB HTTP GET every 17...
So now I have the firmware revision mfw_nrf93m1_1.5.0, updated from 1.4.1 through FOTA. Meanwhile, I tried nRF Connect on nRF93M1 and I have some questions.
1. Most of cellular...
Hi everyone,
We are a research group at a university, working on indoor positioning systems based on Bluetooth Low Energy (BLE) technology. We are currently evaluating different...
According to the nRF52840 Product Specification, I observe only the typical value is specified below ：
ION_RAMON_RTC (System ON, full 256 kB RAM retention, wake on RTC...
We are attempting to deploy a system consisting of one nRF52840 devkit running the multi-NUS example app, and over a dozen custom boards based on the nRF52832. It all works...
Hi,
I am trying out the FOTA feature on the nrf52840 dongle. I managed to build the SMP server example and flash it using mcugr. However when i reset the device, i can't...
We are evaluating nRF52832 for our next product. One of the requirement for us is to interface 3 set of sensors with nRF52832 over I2C.
Because our sensors can't share the...
Hello, I'm modifying the ble_peripheral/ble_app_hids_keyboard example on a custom board. When I pair my board with the first phone, it works fine.
But I can pair it with...
Hello, I would like to implement an acceleration interrupt in the asset-tracker2 program (SDK v1.7.1) that is executed immediately on movement. This should be executed in...
Dear, I defined Port1 pins as in attached overlay file. The binding of pins is done as in lcd.h attached file. When, build is started, the error written in title is displayed...
Hi,
for a last year I was developing any apps for nrf52840 in Keil IDE. Now I'd like to migrate my projects to VSCode but still do not understand some curcumstancies:
...
Dear NCS experts,
I'm working with NRF Connect SDK (1.7.1) on a proprietary Bluetooth Mesh model. When the model receives its configuration, it stores it in flash by calling...
Hello,
I am evaluating the DK52 board and have a problem with the reset button. Before the problem occurred, when I powered up the board connected to my windows 10 host...
Hello,
We have designed a product with NPM1100. With the NPM1100 set to output voltage of 3.0, we have measured the output across multiple devices to be in the 3.1 to 3...
Hello everyone , I am interfacing and trying to process GPS data received over UART port. The GPS outputs NMEA based sentences at a rate of 10 Hz. I started using the example...
I've tested two scenarios using a hardware loopback to test UART functionality. The double buffer approach does not work as expected.
SDK version 1.6.1
CONFIG_SERIAL=y...
Hi,
I used nRF91DK for almost 2 months non stop to debug the final nRF91 based board for our air quality monitoring hardware to fight the propagation of Covid virus.
But...
I tested various copy methods in terms of instruction cycles, that I determined with DWT.
For that I copied an uint8_t array size 70 by
for Loop --> 63 Cycles
memcpy...
