Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
I am using nRF52 dev kit based on nRF52832 (PCA10040). Is it possible to set the VDD output voltage to 3V or 3.3V in this? If yes, how and what header files should be added...
Until today - we have been using nRFConnect 1.5.1. We are trying to upgrade the SDK/Zephyr to nRFConnect 1.7.0.
My existing projects that use crypto interfaces no longer...
I'm trying to get my head around the steps involved in doing something as simple as accessing a GPIO pin.
I'm running VSCode as my IDE, with the nRF Connect extension (V1...
I have modified the NVS sample in the Zephyr documentation to store some user data on the nrf52832 device. I'm wondering what the best practices are for ensuring the longevity...
Hello!
My issue is about setting the role for a thread device from my program, I'm programming the device using Segger Embedded Studio and the last SDK for Thread and Zigbee...
Hi community
In order to set a reasonable CONFIG_MAIN_STACK_SIZE I'd like to have a stack usage report.
I've seen the option CONFIG_STACK_USAGE . This generates an additional...
We read 3.6 V using the ADC, for our mass production devices. The error rate is about 50% of the devices show wrong values between 3,05 and 3,4 Volts.
Even though the ADC...
Considering nRF52810 for a new project with a dead-simple application. Background:
- application is just data-pipe from mobile app to UART, both ways. No encryption/decryption...
Hi Team,
we are using the I-Jet Debugger with IAR IDE , How to load the Bootloader with this setup. Is there any additional settings required for this like Segger J-Link...
I have created code in GPIO read/write code with zephyr os. I did not add GPIO in .dts file. How the my GPIO example is working.
GPIO driver is not needed .dts support ...
Hello, All,
I am using the nrf connect tool on VS code for development, but i have a questions:
The west and some other python plug-ins used by this tool are installed...
Hello everyone. I am trying to develop a communication link between two nrf52 devices. I want to collect measurements from some sensors, pack them into a single data pack...
Hello,
I'm running Buttonless DFU successfully, but I would like to know if it is possible to start the application with the DFU service disabled, and activate it only later...
Hi, I have a firmware that runs well on nRF52833 dev kit (SDK 17.02) and I am trying to port it to a Laird BL653 dev kit. The firmware has a bootloader and it can perform...
so I use the default sdk in
D:\sdk\nRF5_SDK_17.0.2_d674dde\examples\ble_central\ble_app_uart_c\pca10056\s140
when i press button on nrf52840dk(pca10056)
it should at...
