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 need to send logged sensor data in external flash to a phone via BLE. What is the best way to accomplish this?
How should the GATT be designed for transferring...
Hi,
Q1, Would it send out APS ACK request? so the call back is dealing the APS ACK confirmation, right?
Q2, If we set the call back as NULL, how the buffer got released...
Hi, I used the SPI and SPIS examples to read a type K thermocouple with a max31856, the problem is that in no example do I get any response or data from the sensor, I wanted...
I am trying to understand how to use the non blocking APIs to ensure that the advertisement packet contains the latest data from my sensors. In blocking mode, it is a bit...
https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.0.0/lib_bootloader.html
This link shows the memory usage and range of each area but for Application...
I'm implementing communication with an MCU via UART. There are two types of communication – messages, and MCU DFU data. Messages are <256 bytes of data. MCU DFU is >50kb data...
Hi,... =)
I am currently working on a design that has an nRF9160 being powered by a 3.7V Li-Po battery and an accelerometer as well as nRF52810. The I2C bus on the design...
Good day! The technology being evaluated is a thread. As part of the evaluation of duplex data transmission capabilities, there is a need to create the following configuration...
Hello,
I am working on nRF52840 DK with nRF5_SDK_15.2.0_9412b96 and I used the example ble_app_rscs_c with absolutely no changes. I first erased the flash and then burned...
Hi there! I've developed with Nordic chips for years and really love the support, SDK, and awesome solutions you guys offer. Today, I would like to ask for some help.
I...
Hello,
I am using nrf5 SDK for thread and zigbee.
I want to enable child supervision check on FTD and MTD devices.
For this I have already set OPENTHREAD_ENABLE_CHILD_SUPERVISION...
Hi Nordic Team,
Please suggest when should the event handler for scanning at central device be called to scan all the peripheral devices which are advertising.
Please...
Hi,
Good day!
In our application, we are using the SPI protocol to communicate with the LED driver. For a graphic effect like text scroll on the screen, we used nrf_delay_ms...
Hi all,
I am trying to deploy the long range mode in nRF58240 DK. I modified the Blinky example in SDK 16.0.0.
It just keeps reseting and the code error is 0x0007. Is...