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...
Hello,
I would like to create a star network (with no routers) in ZigBee with nRF52 (also with multiprotocol BLE). I examined the relevant SDK (nRF5_SDK_for_Thread_and_Zigbee_v4...
My setup is a custom board with the nRF52832 and a remote BLE client e.g. nRF Connect tool kit on an Android phone.
The application periodically broadcasts a 'beacon' but...
I am using Nordic SDK v15.3.0.
I have set all the required parameters and content before I call the API "ble_advdata_encode(..)". I ran into two issues one of which I can...
I am using SDK version 15.3.0 and would love to know what exactly is the meaning of the first parameter "size of event" used in the macro APP_SCHED_INIT(X,Y)?
I treat "events...
I have installed Segger Embedded Studio for ARM V5.32a.
I am trying to build the example project under ble_peripheral/ble_app_uart.
I have installed these packages in...
Dear community, Dear Nordic engineers,
For some reason I cannot connect my custom board to the nordic cloud. Previously I have followed the described procedures with the...
Hello,
I have a custom nrf52832 board with a SparkFun HX711 load cell.
I've developed my firmware using Segger Studio testing my data through a BLE connection with the...
Hi,
I ported my application from SDK 12.3 to SDK 17.0.2. Unfortunatley it isn't running on the board, but the only thing I have is a warning which I'm hoping is the issue...
Hello,
Let me start with some background information and end with some questions.
Background
We are using the 9160 in cat-m0 and locking to AT&T and Verizon bands...
How much is the temperature characteristic improved by setting CALIBRATE OFFSET for nRF52832? How much does CALIBRATE OFFSET improve the temperature characteristics?
Are...
Hi. In other discussion I have seen pairing/bonding should store all necessary parameters of a discovered service. It's possible then to reconnect to a bonded device without...
Hello,
I have a security issue with a product with nr52840 because if a hacker connect to my device with nrf toolbox for example, when i stop the bluetooth connexion on...
Hello, I've been working with unit tests lately, and got the example unity project to run (from here ). Now I encounter some issues when integrating it into another Zephyr...
I use usb with secure bootloader to flash 52833/840/832 boards. Is there a way to use the nrfjprog --memwr/rd over the usb after a DFU on USB upgrade to new app?
Steps w...
