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, All.
I' m studying nRF52832.
I have a question about example "ble_app_uart".
I m trying to send to smartphone using function "printf()".
Uart pins(RX, TX) are...
Hi everybody! I have a code running excellently on my nRF52840 DK. I would like to make it run on my nRF52840 dongle. What should I change in my SEGGER project? Can anybody...
I am building a project which requires accelerometer data from the LIS3DH accelerometer be read and then transmitted over bluetooth. I have successfully setup bluetooth transmission...
Hi,
For my project I need to receive 9 bytes of data from our main board. This data gets send using UART.
By looking at the pin diagram I could not find specific pins...
Hello,
I am running nRF Connect for Desktop v3.2.0 on Win10 64-bit machine. Everytime I launch an applet, such as Power Profiler, I get a new blank window and nothing happens...
Hi, I am having a problem changing information advertised by the Beacon while the application is running. I started with the app_ble_template example and added Information...
I have an nrf52832 dev board with me and I'm using nRF5_SDK_15.0.0_a53641a SDK version. I'm using the project " pca10040_ble " inside the " secure_bootloader " folder from...
Hello,
We are evaluating Thingy:91 for NB-IoT. We want to validate the RF transmit test and are using %XRFTEST command.
The syntax is as follows, AT%XRFTEST=1,1,3,18000...
The TWI_Scanner example is building and downloading fine (using SES) but it just prints:
"TWI scanner started."
Then nothing in terms of scanning addresses etc.
It does...
I've modified the ble-central/ble_app_rscs_c to scan for extended advertising packets.
The code works great on the nRF52 DK, but doesn't work on the dongle (nRF52840). ...
Hi everyone
I'm trying to implement the MQTT sample on my devkit but I'm a little bit lost. I never used the MQTT before, so its a little bit of a chocking to me.
From...
Hello Nordic team,
I am using SAADC in order to read values coming out of my current sense amplifier [INA180]. I am sensing the current through a fan which takes up to...
Hi,
I am trying to verify current consumption of nrf52840 DK (not any peripheral connected ) before doing that for our product.
We need to use RTC to wake up the device...
Hello,
I need some help updating NRF52840. This is my first project and I have a working application which uses Softdevice 140. I would like to update it with usb-serial...
