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...
If you clone nRF5-cmake-scripts , then switch it to the archive/sdk-16 it builds if you follow the build instructions.
What I'm wanting to do is adding the mbedTLS backend...
Hi,
I have a current project that is based on the nRf52840. This project acts both as a peripheral and a central. I have a need to update the firmware on a remote BLE sensor...
Hi,
I'm using a custom board which is currently under developpement usin nRF52810. When running DFU example for NRF52810, using secure_bootloader_ble_s112_pca10040e.hex...
I read this post https://devzone.nordicsemi.com/f/nordic-q-a/10668/rssi-without-connection
I want to know how large the RSSI value will affect the connection. Is there a...
Hi,
I am developing firmware for NRF52811, using SDK 17.1.0 and Soft Device S112.
I need to write a characteristic longer than 20 bytes. I thought it could be done with...
The bluetooth connection is automatically disconnected, and the reason is 0x3E. Is this related to the small RSSI value? I set the transmitting power as 4DB, and the RSSI...
Hello,
I'm exploring the nrf5340 controller with a Fanstel evaluation board (EV-BT40) I use the SDK V1.7.1 with vsCode.
Used example "Bluetooth: Peripheral LBS".
Connecting...
I've recently flashed USB CDC ACM example to NRF52833. Even though everything seems to be working, there is no COM port listed on Windows. I've also tried Zephyr's USB CDC...
I got 2 NRF52840-DK Development Kit recently. But for one of the boards, the programmer firmeware encountered timeout during upgrade. The other board did not encounter this...
Hello All,
I am using nRF52840 Dev-kit and SDK 4.0 for Zigbee and thread. Due to some functions, we are using SDK 4.0 for this project which is not present in SDK 4.1. ...
Hello
In my another ticket https://devzone.nordicsemi.com/f/nordic-q-a/81555/ncs-upgradable-bootloader .
I know there is currently no support for upgrading the bootloader...
Hello,
I build my project with “Visual Studio Code” and with “SEGGER Embedded Studio”. There are some warnings when I use VS Code. When I use SEGGER to build the code...
Hi,
Im using nrf9160 based custom board, nrf sdk 1.5.1
I have below structure to frame the data packet and i need to send this packet to another thread through MailBox...