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...
I want to add WiFi functionality to an existing product without large altercations or chipset changes to avoid tedious rewrites/redesigns. The current codebase does not use...
Hello everyone,
I'm curretly working on a new design based on nrf52832, and I'm validating different interfaces. Currently working on SPI, I'm testing it with a W25Q64...
I am getting the following build errors when working with both DFU (MCUboot) and the file system (FAT FS) together. Errors: D:/ncs/v2.9.0/zephyr/drivers/disk/flashdisk.c:533...
Hi, I want to implement a feature where the central device manually enters a fixed password (passkey) defined by the peripheral to establish a connection. I’m using the ble_app_hrs...
I'm having trouble porting my project from the older SDK (2.6.0) to the new SDK.
I thought the most straightforward way to do that would be to start with a sample project...
Hi,
I would like to test a websocket connection over NB-IOT with the nRF9151DK. I started with the websocket_client example but I have those warnings and errors at startup...
Hi,
I would like to test a websocket connect over NB-IOT with the nRF9151DK. I started with the https_client example to do an https handshake with the server and then add...
Hello,
On our custom PCB, we’re using an nRF5340 and an nRF7002 via the WM02C module.
In our devicetree, we are using the following QSPI node configuration.
We’ve produced...
Hello,
We are working on an NRF5340/NRF7002 based project with NCS 2.7.0 SDK. We have been able to get Amazon Root CA 1 and 3 working with the following .conf:
Now...
Hi, I tried to start toolchain manager on my main computer and its not working anymore. I tried to delete all nrf related folders, deleted all apps including nrf connect deskop...
we want to use NPM2100 with 2.4V rechargeable battery, burst 2.4V to 3.3V @150mA.
there are a sepcial charger solution for the 2.4V rechargeable battery .
Could Nordic...
Dear DevZone,
While porting our project from NCS 2.9.1 to NCS 3.0.0, I ran into linker errors when building LVGL. The linker reports that it cannot find functions defined...
Dear, I'm developing on nordic 52840 with ncs2.6.1.
I found that the Current will reach to 600+uA in k_sleep state by enable SPI in device_tree and if i disable the spi...
Where can I obtain the security certificates (e.g., client certificate/private key) needed for TLS authentication with nRF Cloud? - Are these generated during device onboarding...
Hello! I'm trying to make what initially seemed like a straightfoward program - a bluetooth-to-hid adapter. Since Nordic's sample (BLE Central HIDS) uses the hogp and bt_scan...
