Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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 trying to implement SPI slave on NRF52810. I added nrfx_spis.c and enabled below macros in sdk_config.h
NRFX_SPIS_ENABLED and NRFX_SPIS0_ENABLED to 1
Still...
Hi all,
I am using SDK 15.3 with NRF52811 chip.
My application include app + bootloader.
In my application, I use flash area from 2E000 to 2F000 for save my user data...
hello
i want to create for the need of my project a thread border router as simple and compact as possible.
i have seen the implementation using a raspberry pi 3B as the...
Hi,
I followed this guide to send data to the GCP using the Thingy:91 : https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/how-to-connect-nrf91-to-google-cloud...
Hello,
i'm trying to set the automated test script as described here:
https://github.com/NordicSemiconductor/Android-nRF-Connect/blob/master/documentation/Automated%20tests...
Hi all,
I am a newbie in ble and also nordic. I have an application need that would do some lowfi sound data transfer which 16 bits at 14k sample rate from central device...
Hi,
Good Day!
Statement of problem: Currently we are using app_timer in our application for conducting the user behavior. For example, for user input off of capacitive...
Hello, everyone. I am newbie in use the Power Profiler Kit I followed all the steps as described in PPK User Guide v2.2:
1 - cut traces on the DK (SB40) 2 - installed the...
Hi,
I am porting a BLE program in nRF52832 EVB, and it can work correct.
The system will not work when I want to remove 32KHz crystal from my own real board.
Would you...
Hi,
So we are currently debugging our custom nrf52832 board. It is equipped with both a 32.768khz and 32Mhz Oscillator, which both SEEM to work.
I tested both using the...
What happens if I read an SMS data from a modem a while, let's say 10min, after the modem receives the SMS?
Does it keep the SMS message inside? What if several SMS messages...
Hello,
I am working on a Windows 10 pc. python 3.7 is installed and the requirements.txt has been installed successfully and I have the most current pyserial installed ...
We are evaluating multiple use-cases (tags, gateways, listeners etc.) in our company and we would like to know the pin-2-pin compatibility for these following SoCs so as we...
I am using all SPI instances and want to use a TWI instance as well. As soon as I add the nrfx_twi.c file I get 1> ...nrf\modules\nrfx\drivers\src/nrfx_twi.c:725: multiple...