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...
I need to increas the speed using the UART ove BLE application.
I try to add new characheristics to the Nordic UART Service.
I have added the UUID for this new charactheristic...
Hello,
I would like to get AT Command Sample to work on nRF9160. I erased the module using Programmer software "erased all" and then loaded Secure Boot sample, then updated...
Hi,
I have successfully set up the nRF Sniffer V2 Beta 3 using nRF52-DK (PCA100040). It works very well with Wireshark integrated toolbar, I can select the specific device...
Hello,
I am running a secure bootloader on the device and want to use the nRF Connect Desktop tool as DFU server to upgrade the device firmware. I launch the "Bluetooth...
Hi,
We are developing a GPS tracking device using nRF9160 module.
We want to use a battery as long as possible maybe for 7 days.
Here we need two cases for our application...
Hi,
I am using the BLE UART central and peripheral to send 100 messages of size 65 bytes (64 bytes + new line) continuously to the peripheral in the hope that I can see...
when ble central set BLE_GAP_IO_CAPS_DISPLAY_ONLY ,i find ble central no need to send the static passkey or send one wrong static passkey,ble central can connect ble peripheral...
I'm using the recommended code for handling errata 87 on the nRF52840.
Why is the Assert() necessary if this code works around errata 87?
Is there anything that could...
Hello,
I am currently working on nRF52832 custom board with SDK 15.2.0 and softdevice S132. I am using Segger Embedded Studio as IDE.
I would like to include an external...
Hi to all:
First post and new to the Nordic universe.
I'm working on an example with the NRF52840 usb dongle using NFC.
I'm using the nfc_meshcop example and change...
Windows 10, Keil5 5.27.1.0, Nordic SDK 15.3.0 59ac345, pca10056 devkit for nRF52840.
Works:
The DK shows up as "JLINK" when plugged into USB. I can copy the prebuilt hex...
I am currently publishing messages to a group of servers on a 10 second interval. This works well for a while but after a few minutes some of the nodes stop handling the message...
Hi! I am using Nordic Thingy : 52 Iot Sensor Kit. I have Windows x64 computer. I connected the sensor's bluetooth (nrf52832) to the HM-10 bluetooth module. I want to transfer...