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 there,
I have purchased a Fanstel BU840XE device ( BU840XE, The longest range, Remote USB Dongle for BLE 5, Thread, Zigbee — Fanstel ) theres the link. The device has...
Hi,
1. How can the read slave interval be reduced to less than 2ms: twi_master_with_twis_slave
2. Test environment:
DK: pca10056
SDK:nRF5_SDK_17.1.0_ddde560\examples...
Hello,
I am aware that there is going to be an update to the BLE stack and you are soon releasing 2.8.0. For NCS 2.6.0 we were using 239354 for the host subsystem and...
Hi,
I use Nordic nRF52840 BLE Sniffer Dongle and this works as expected in Wireshark up to version 4.2.7. Hówever, when I upgrade Wireshark from 4.2.7 to 4.4.0, the Dongle...
In Software Maturity Levels under Trusted Firmware-M , it is stated that only the minimal build is supported, while the full build is still considered experimental.
In Running...
We have tried the following changes, but couldn't get expecting results.
Sometimes unable to pair two devices / Sometimes fails to link with one device
Could you answer...
Hi
We are using the nRF51822 with the SoftDevice S130 V2.0.1.
The nRF51 communicates with another controller via UART with a special handshake-mechanism directly on the...
I am trying to use the external flash on my NRF5340dk to store and read data files. Raw IO from the spi_flash sample seems to be working fine, but I'm not sure how to mount...
Hi,
I use CAF LEDs with PWM. I have a timer that would make device wake up every 20 seconds with a CONFIG_CAF_POWER_MANAGER_TIMEOUT to make it sleep 2 seconds after waking...
Hello,
I’m trying to get an nRF21540 FEM working with a chip-down nRF5340 design under NCS v2.4.2. I’m able to enable the FEM at its default gain setting, but I hit a wall...
Hi DevZone,
I've see sample application nrf/applications/nrf5340_audio use tone.h for tone test, and I want to add this function to my project.
In nrf/applications/nrf5340_audio...
Hi, I am currently developing a project using the nRF52810 as my controller and SEGGER Embedded Studio as my IDE. I have integrated the Timer and SAADC peripherals into the...
Hi,
I'm trying to FOTA over BLE firmware of mcuboot using NRF52840DK. The project is based on the sample from Intermediate course - Lesson 8, exercise 3 (without the steps...
Hello,
It seems there is an issue in measure voltage process of ST25R3911 Lib.
Measure voltage function use POWER_SUPP_MEAS_FRACTION_DIVISOR = 100. But it seems that POWER_SUPP_MEAS_FRACTION_DIVISOR...
