How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
So, my colleague and I have been working quite extensively with this sample:
developer.nordicsemi.com/.../README.html
Our problem is that we have modified this sample...
Hello, I got a Python based test setup where i use a Power Profiler as power supply for my testing. When i stop communicating with the power profiler it turns off the power...
I use NCS version 1.9.1.i use the command line tool to build project and flash the executable file to my board.Both in Rx or Tx are nrf52833dk.
As you see that there are...
I've got a bunch of my own SHT35-D sensor PCB's fresh off the production line, and I want to come up with a simple way to test they are all operational.
Thought I'd use...
Hi, Iam working on a project based on BLE Mesh, Iam using nrf5_SDK_for_Mesh_v4.2.0_src. Iam trying to form a BLE Mesh network and control the light bulb. I would like to control...
Hello, I am receiving error code 40412 when I attempt to activate my nRF9160-DK board. Following other similar DevZone tickets has not resolved my issue. My steps so far and...
I'm trying to build the smp_svr example design: https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/samples/subsys/mgmt/mcumgr/smp_svr/README.html#smp-svr-sample...
Hello,
With UDP Sample switched to c++ (main.c -> main.cpp and added CONFIG_CPLUSPLUS =y, CONFIG_LIB_CPLUSPLUS =y) i get compilation error on including lte_lc.h
In file...
We are implementing a system where diagnostics info is saved to FLASH when one of the error handlers is called. Our code collects diagnostic registers and stack info, and...
Hello,
I am working on a driver in which it needs to transfer larger sets of data over a I2C connection. However, I am getting this:
"Cannot copy flash buffer of size...
Hi，
Q1: SDK for PCA10112:
I'm trying to evaluate 21540 DK and EK set. Where do I get sample code that compatible with PCA10112? I've checked the latest nRF5 SDK 17.1...
There are several questions regarding this, most recent I could find from 6 months ago ( https://devzone.nordicsemi.com/f/nordic-q-a/81686/is-there-support-for-gatt-caching...
Hi,
I would like to know if I can update the firmware of modem from 1.1.1 to 1.3.1 on Thingy91 (hardware version 1.4.0).
My goal is to use AGPS and PGPS assistance services...
The product specification states that "o nly the dedicated QSPI pins shall be used. " Is this a recommendation or a requirement? I would like to configure a different pin...
I accidentally closed the original ticket , so I create a new one.
Hi,
recently I'm building dfu function on my board, using nrf51822 qfaa and softdevice s110.
...
