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 am working on DFU-OTA example on BLE. my doubt here is once the controller copied the image into slot1 bootloader will immediately start to validate whether the image...
I am using the following code to generate and output a n-MHz clock on a GPIO pin. (code is borrowed/copied from another question on this forum)
However, the clock output...
I download the zip file(nrf-command-line-tools-10.15.4_amd64.zip) in the website.
And then I unzip it get the following structure files:
JLink_Linux_V758b_x86_64.deb JLink_Linux_V758b_x86_64...
Hello everyone!
Long story short, we are developing a BLE application based on the Nordic UART peripheral example. The board (STM32 micro + BL652 BLE module w nrf52832 inside...
Hi All,
I have a question about notify data size.
I have a 10byte array, but the length after Notify is sent will be max len = 50byte which I set in characteristic.
...
6 hours ago
Online steve.hou
2 pts.
Dear support,
I am the beginner of of the Nordic with 52840 chipset, i am try to running sdk 1.90 with zephyr os
i am...
Hey, I'm trying to get a basic BLE with coded PHY (125Kbps) setup with on the fly encryption/decryption working but I'm running into a strange problem. I'm using a custom...
Hi, I want to use the nRF9160 in a project, where I need the antenna attached to the nRF9160 to be able to handle being 1000m below the sea-surface. It is an AUV that collects...
Hello,
At present, there is a problem. When there are a few broadcasting devices nearby but many active scanning devices that the active scanning is not easy to find devices...
Hi
I am using app_timer_cnt_get() like MIllis()
uint32_t millis() { uint32_t milli; milli = app_timer_cnt_get() /32.768; return milli; }
but when i connect the nrf52840...
Hello ,
i have successfully compile and run 'binky' and 'Hello_words ' sample code using segger .Now i want to test Uart communication with nrf9160 . (want to send string...
Hi,
we are following below link for DFU example i.e. serial dfu on nRF52833. we are not able to install mcumgr in windows . are we missing anything here. kindly help us...
I'm testing an implementation of the serial UART bootloader for DFU. Firmware update using nrfutil works fine, using a serial-USB dongle, The only issue I'm seeing is that...
