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.
We are developing with the nRF51 series and creating data loggers of various types. We would like to combine features of the nrf_pwr_mgmt example with firmware that...
Hello, we are trying to implement a system where multiple central devices (based on nRF52833) act as a central. These are distributed in building access ways and doors etc...
I have a potentiometer of which one end I have connected to gnd other one to VDD and 3rd one to AIN7. I wish to calibrate it in such a way that output voltage ranges between...
I have an existing mature product using the T4T NFC library. I want to add another mode that is basically the record_url SDK example, but that example is using T2T. The record_url...
refer to these https://devzone.nordicsemi.com/f/nordic-q-a/27855/using-swo-with-nrf52-redux
https://developer.arm.com/documentation/100230/0002/debug-and-trace-components...
Hi, We are currently in the process of performing radio certification according to the RED directive for our device based on nRF52810.
To finalize a Receiver Blocking radio...
Hi I am trying to use the math library within the dimming example of nRF SDK for Mesh package.
I am getting a linker error saying "undefined reference to `round' using nrf...
Hello,
As part of a Proof of concept reason on nRF52840 based SDK15.2 and s132_nrf52_6.1.0_softdevice, our BLE communication should support Just Work security and no secure...
Hi there,
we are working on a number of nRF52840-based hardware products with almost identical functionality. Some have USB and BLE connectivity, while others offer BLE...
Hello,
I am working in NCS and I am trying to save some data in flash before the SoC turns off.
I am starting by using the code below.
If I use this code in the main...
Hello everybody. Using the nRF52840-DK board and the Nordic example ble_app_uart_pca10056_s140 I am sending 200 bytes, repeatedly, to the Nordic UART APP. Everything works...
Hi,
What is the best approach to use a block of flash in nrf52840 as EEPROM. Are there any pre-existing library support for the same?
Also which is the best flash operation...
Hi,
I have gone through the lfs file system from zephyr samples but I could not find any solid documentation for fs and spi flash drivers available.
I have written the...
Hello,
I want to use the PWM driver to change the output voltage with respect to analog input voltage. If I call the simple_playback_sequence from the SAADC event handler...