Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
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...
Hi,
I'm using NRF52811 to evaluate the direction finding. I have successfully got the phase data, but I found a strange thing:
I did some processing on phase data for...
I am currently testing Optiga Trust X using an NRF52 DK. I am using armgcc as my toolchain.
The example provided by the nRF5 SDK v17.0.0 is a great starting point and I...
Hi,
I am using nrf52810 and a sample SAADC code from the examples folder provided by the manufacturer. I have connected a potentiometer for validating my output values....
A continuation from here: https://devzone.nordicsemi.com/f/nordic-q-a/64842/mesh-pa-lna-problems
If I want to only enable the PA/LNA chip for the mesh stack, but not for...
Dear Nordic Support,
Our product is based on nrf52840/s140 and we have difficulties connecting to it using Huawei P8 Lite while it is fine using other Android or iOS phones...
I have a compiled code and I want only to change the uart pins without compiling the code again
If it is possible to modify only the hex code, how can I find the UART pins...
I am trying to find where to submit bugs against the pc-ble-driver. There are two major bugs I have found
saved CCCDs (in a bonded connection) do not get restored when...
Hello, everyone
I use NRF52840 to configure TWI to operate the sensor, but I don’t understand it.
Can the hardware TWI of 52840 be mapped to any IO?
Or is there a fixed...
Hello!
NRF52832 is used as a central for connecting with phones as peripheral. NUS service is used. Lesc is used too.
SDK 17 SoftDevice S132 V7.0.1
On android phones...
when I use usb to transfer, i fine many datas are lost.Is it because the DMA size is too small?Where can i see the dma size?(In nrf52833/examples/peripheral/usb_cdc_acm )...
I am trying to connect a SPI device to the external connector pins on the nRF9160dk board. I believe I know the name of the SPI device and the pin connections from the device...
Hello
I'm trying to print out several sounds with one buzzer. To do that, I need to be able to change the frequency.
PWM was initialized and reset using code. An attempt...
OS: Linux Ubuntu 18.04
Compiler: Gnu ARM embedded
HW: 2 nrf52840dk boards
NRF SDK: 16.0.0
I am trying to send data using L2CAP CoC. I have looked at the ots example...
Hello,
I am trying to get familiar with the DeviceTree macros and started experimenting ...
So, in the light controller example main.c I replaced this macro
#define...
