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 used the command line to install the toolchains as follows:
sudo apt install gcc-arm-none-eabi
It then installed version 9.3.1 of the tools on my Linux ubuntu...
Hi,
We have implemented a custom Watchdog Timeout handler, where we do the stack-dump. It has worked fine and we were able to analyze and fix the Watchdog resets. But...
Hi,
We are using some nRF52 DKs for debugging and programming prototype boards. Everything went fine until we wanted to expand our testing setup and got some new nRF52...
Hello team, I want to use Normal Sleep mode that is (__WFE) normal sleep mode in NRF51822 using MBED OS 2. But, when ever I am using this method, my code has been waiting...
SDK: 15.3.0 SoftDevice: S132 Device: EYSHJNZWZ (nRF52832)
The following vulnerability "CVE-2020-10135" has been reported by the Bluetooth SIG. Will this device be affected...
Hello
I am using SDK v17 and sending the value of acceleration sensor to the app.
I want to use this value to process some action in the app. For example, if the transmitted...
Hello Nordic Community,
I've stumble upon an issue with a characteristic configured to not require authorization but still does on certain occasions.
Consider a service...
I'm new to the nrf5 GPIO functionality and having a little difficulty getting started. Upon having called `nrfx_gpiote_in_init`, my app reports a fatal error and the device...
I wanted to know the function or functions and the steps to associate an interrupt with an event.
I will be getting a single Pulse(Low To High) which will be my interrupt...
Hi,
I am using the nRF52840 dongle and am seeing problems when I try to use port 1 pins.
For instance, if I try to write to pin P1.01,
I see this error
I seem...
Hello Nordic Engineers:
SDK Verssion: nRF5_SDK_15.2.0_9412b96
IDE: Segger Embedded Studio
I use 1 Central and 5 Peripherals to build the network，they all can build...
Hi..
I want to update the firmware over OTA. For the first time I have downloaded ble_secure_bootloader and softdevice, then I flashed the application file by scanning the...
Hello,
I am trying to develop and application that will be able to scan for some time for beacons in the area around it. From all found beacons and using the RSSI of each...
Hello,
I have implemented a file system on the external flash, following the example: " USB MSC Example ", SDK16, nRF52840. The objective was to implement an audio recorder...
