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...
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...
Hello.
I am developing with nRF52840DK.
Normally, I think that the buck regulator supplys 3.0V to Interface MCU and nRF52840.
I want to connect the 1.8V peripheral...
We're working on an nRF52840-based project that started development on SDK 17.0.0 and Softdevice S140 7.0.1, but we wanted to get it to the latest release before production...
Hello,
I am working on Arduino's platform and decided to ditch the ArduinoBLE.h library due to its overhead.
I would like to send high frequency (2Mbps per the spec ,...
Hi,
I've trying to get the Omnivision OV7670 to work with the nRF52840-DK. I'm not completely sure whether I've configured it correctly. My pin assignments are adapted from...
Dear,
we have found a strange behaviour when using the DTM in SDK 17.0.2 and 17.1.0. The problem starts from ble_dtm.c:1188 when comparing the parameter value with -30dBm...
