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 team.
Now i'm use soc nrf5340, and the ncs version 2.9.0.
I want to encrypt my external flash using QSPI.
I encountered some problems while using the nrf connect...
I am working with NRF52840 with SoftDevice S140 and SDK v17.1.0.
The boot loader address for this chip is 0xF8000. I can set up one of the 'fstorage' module with the address...
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...
I’m working with a device that communicates over single-wire UART (half-duplex), where TX and RX share the same line (because the peer device is designed that way). Now I...
I am getting a bt_hci_core: HCI driver open failed (-11) with a custom board using nrfConnect for VS Code and 2.9.1 toolchain/sdk.
The code is really simple (I'm not...
Hi, i'm using NRF5191 with DECT.
DECT modem: 1.0.2
App: hello_dect sample
In datasheet I found that NRF9151 support various band: 1,2,4,9,22
and I'm using these value...
I am working on project using thenRF9151 board and I require the GNSS functionality to work for the same. However, my board is not able to latch on to a satellite network...
Are there any specific points using the external flash of a Thingy:91X?
I tried to adapt the "nrf/samples/cellular/modem_trace_flash" by adding an overlay copied and modified...
Hi
I have some questions about nRF5340 & nPM1300 decoupling cap
nRF5340
1.For pin A3/D2/H11/K1/L5/L11, ref. SCH is 1uF*1 and 0.1uF*5, could we only connect 1uF*1 and...
Hi,
I receive the following build error: "../zephyr-project-v4.1.0/modules/crypto/mbedtls/include/mbedtls/check_config.h:96:2: error: #error "Unsupported partial support...
I found some examples on dev zone how to read RSSI during connected state:
Function report RSSI but as a positive value around 230. How to recalculate it to dB. I see...
I am using nRF Cloud to update firmware on nRF9160 based products in the field. They are connected via LTE Cat-M on Telstra in Australia. The problem is that the download...
Hello Nordic Team,
I'm developing a ranging application on a u-blox NORA-B1 module (which contains an nRF5340) and have encountered a stability issue with the Nordic Distance...
Hello Nordic Team,
I’m currently developing a BLE ranging device using the u-blox NORA-B126 module, which integrates an nRF5340 SoC and a Skyworks SKY66112-11 FEM.
I’m...
I was looking down at the pinout schematic of the nrf52840 aQFN73, in the schematic provided in the data sheet from v1.1 to v1.11 VSS_PA pin is below ANT pin, but once in...
