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 tested nRF5_SDK_17.0 crypto library example with nRF52840, and compile information:
1>test crypto ECDH and ECDSA with enable CC310 :
===================...
Hi All,
Hopefully this is just a quick question... but I was wondering, if I set a breakpoint in my program while I am using the app_scheduler and app_timer2, should this...
Hey,
I noticed that in the SDK v1.6.0 a Kconfig option CONFIG_LOG_BACKEND_FS was added. However, I cannot find any information on how to use it.
I would like to be able...
I have included PWM library in BLE uart example to control the servo motor. I am able to import the library successfully and able to control the servo. Below is my init_pwm...
Hi,
I would like to know which soft device version is used in my nrf52840 board.
I know it's S140, but I understand that there are different versions for that.
Thanks...
Hi,
I am developing an application based on the aws_iot sample which all works fine.
The application captures data from a sensor and publishes it to AWS.
However, during...
Hello NRF ,
We have been using NRF9160 DK GEN-1 board for NB-IOT and GNSS tracking and able to configure network SIM as well as the NRF cloud .
We have used SDK 1.4.2...
Hello Nordic,
I had to reload a new nrfcloud certificate to my nrf9160DK. An active iBasis SIM card is attached to my nrfcloud account.
I followed these instructions:...
Hi everyone,
I have 1 board normal node(client+server) and 1 board LPN(client+server). I can send message from client of LPN to server of normal node, but i can't send message...
Hello,
I have a design where I am using an nRF52840 along with a SKY66112-11 and am using Zephyr/MPSL for both BLE and Thread. Some questions:
1) The .dts node has pa_gain_db...
Hi,
I was testing the GPS performance of the the thingie91. The default application (asset_tracker) works perfectly, but uses AGPS from the nordic cloud.
The asset_tracker_v2...
Hi all,
We run into a problem where our central product (a remote control) connects to the wrong device. We are using SDK v14.2.0 and softdevice S132 version 5.1.0. At...
Hallo,
I'm using a 52840dongle.
Uart ( PC-Terminal Debugging)
Radio ( reading 51822)
I2C Display
is working well
No i need to write and read data to/from a spi...
I have a serial OLED LCD on my SPI bus on my nrf52840 I want to do periodic LCD refresh by sending it's frame buffer without involving CPU.
I already know how to do SPI...