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've added a custom service for transferring data. It shall contain one characteristic that will notify when data is available, and the other should be a long read characteristic...
I recently got involved in a project where I am deploying a ble based mesh to understand and monitor bridge vibration patterns. I have been through nRF's mesh capabilities...
I am using the Arduino Primo board.
I have multiple beacons that advertise at a set interval.
All beacons have the same Device_name.
The Arduino Primo board scans for all...
Hello there. I just recently started programming using the nRF52832 DK, SDK14.1.0 and SoftDevice 132 v5.0 . I tried to follow this tutorial on Github: github.com/.../custom_ble_service_example...
I am using a power profiler to measure the timing of my program and I found something wrong. So I tested with a simple pure timer.
So first I set the timer during to 300ms...
I just spent 2 hours chasing BLE bug after upgrading from s132 v3 => v4.0.2
I added a call
// Configure the maximum ATT MTU.
memset(&ble_cfg, 0x00, sizeof(ble_cfg)...
I couldn't use nRF Connect (BLE) under Linux, after updating the FW, it tries to open /dev/ttyACM0 but fails to do so.
Not a "permission" problem: the user is in uucp...
Hi,
I'm unable to compile the OpenMesh example application. I've modified the make file with correct paths. However I'm getting the following error. Can you please help...
I have a NRF51 talking through the UART to another uC, and I'm trying to log messages through Segger RTT. Everything works normally until I start to send some data through...
If SEGGER_RTT_CONFIG_DEFAULT_MODE is "BLOCK", the program won't start without RTT attached - at least for me... is there a possible solution?
I mean, technically it makes...
hello ,everyone
I was confused by a PWM problem for a long time , on nrf52832 SDK13 ,i wanna change the PWM duty cycle every period ,but now i find can not change it at...
Hey dear Devzone,
I am trying out some Thread and BLE dynamical examples on my nRF52840's but running into some problems using the " ble_thread_dyn_mtd_coap_cli " example...
Hello nordic dev community,
I am completely new to nordic products. I attended one of the conference and got more information regarding developer zone and info center....
Hi,
I am wondering why the ccm library uses the software aes encryption. Is there anything wrong with the hardware encryption so that it should not be used?
Marius
