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 would like to carry the full modem update. Based on nordic website I need at least 4MBytes of flash for doing a full modem update on the nRF9160:
https://developer...
I have two Windows PC’s with an installation of SEGGER Embedded Studio on each and a nrf52832 project.
With the project and the library on a USB memory key running the debugger...
Hello,
I developed a driver for communicating with the kx134-1211 accelerometer over SPI for the nrf5340-dk. The driver works when the following pins are configured for...
Hi,
I am using the nRF9160 in a datalogging product, logging environmental sensors and sending data via MQTT over a LPWAN network. Something that I have noticed for a...
My project uses ESB for communication. In our hardware design, nrf5340 + FEM is used. Nrf5340 uses two GPIO link FEM chips to switch between PA mode and LNA mode.
I use...
i want to consult a question:
for exzample:
1. i use timer[1] ,and start it.
2. set timer[1]->capture[1] = 1,the assumed value of cc[1] is 0x1000;
3.enable campare...
Hello, I'm trying to use this board with Rust libraries. I can't tell if its a bad board or not. Could someone please point me a to a hello world guide for this board? I don...
Hello,
When we execute the signature via the chip, we get the error message "FAILED1: Sign Failed".
In our main.c, we get the "err_code" = 8516 from the following statement...
Hi. I got the message when I download serial dfu using Jlink debugger and nrf Connect desktop.
this is capture from jlink rtt viewer.
I uploaded not modified example...
Hi,
We are looking at how we software upgrade the device during its lifetime and assume that a bootloader will be required on the AP and the NP to allow us to load a new...
Hi Nordic,
I have learned about both the DTM and radio_test example source code. For our prototype tests, I think the latter may be better for us.
I have tried to wirte...