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...
Hi,
I had an experience with embedded programming but never with wireless technology. I am using Nordic SDK v16.0.0 and nRF Mesh SDK v4.0.0.
Here is a short description...
Hello All,
I am working on the Nrf52810 board with sdk 14.2.
I have implemented the read ,write , delete feature in my code.
Now it is creating new entry for repeating...
Dear All, I am trying to compile an application based on the Zephyr project for the nrf52. I am following the instructions from here .
I am using Windows. Using SES everything...
Thanks in advance.
Hi guys am working with nrf5282 (softdevice s132 V1.6.0 and SDK version 15.2.0), also enabled freertos, and also make softdevice changes rleated freertos...
Hello,
I am using nRF52840, SDK_16.0.0, S140 SoftDevice and Segger 4.16 for flashing the image.
As part of my Factory setup we want to download MBR, bootloader, SoftDevice...
Hi,
I would like to perform DFU over Mesh. I am following the steps
https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.meshsdk.v4.0.0/md_doc_libraries_dfu_dfu_quick_start...
Hi,
anyone help me.
I am facing the issue during DFU with OTA. the steps are listed which had I done,
here trying to update softdevice.
1. Erase all.
2.flashed softdevice...
hey guys,
I want to write a c code to display temperature sensor data which is inbuilt in the nrf52840. I am using segger embedded studio. Can I get some reference code...
SDK: 15.3.0
Softdevice: S140 6.1.1
Brief usage: multi protocol radio driver 1.5.0, uart1, spi1, twi1, saadc, ble, gpiote 2 inputs, pwm1
I have been finding high current...
Hi,
I'm running into issues with the watchdog never firing. I'm using SDK v15.3.0, with S132 v6.1.1, and a custom bootloader (based off secure_bootloader example).
The...
I can successfully download an image using nrfutil dfu serial when I use a test image compiling the bootloader with the Nordic default public key.
I cannot successfully...
Hi. Is it possible at all to link a GPS module to an nRF52840 SoC and being able to advertise coordinates without having to connect the nRF52840 to the remote node? Thank...
I want to change the local device name by calling sd_ble_gap_device_name_set() and then send a services changed indication to the client so it will read the new name. The...