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 all,
I am using 2 SPI's in my design. I enabled SPI0_ENABLED and SPI1_ENABLED in my sdk_config.h.
SPI0 works fine. But SPI1 MOSI pin always sends 0xFF.
My pin configuration...
Hi, I m sending a packet in mode Nrf_1Mb to another board nrf5340-PDK.
When I try to enable NRF_REGULATORS_S->VREGRADIO.DCDCEN=REGULATORS_VREGRADIO_DCDCEN_DCDCEN_Enabled;...
Hi,
I am using mesh SDK v3.2.0 and SoftDevice(s140 v6.1.1) to build light switch server firmware. And also insert the uart code from nRF5_SDK_15.3.0_59ac345. So the light...
Hello:
I am studying thread samples in nRF9160.
There are two thread samples: "zephyr\samples\basic\threads" and “zephyr\samples\synchronization”.
But I can't find main...
Hello,
I received information that i could turn the modem on and off not more than 60 times within an hour.
We are however working on a real time system, which may...
Hi everyone,
Currently I am routing hardware for an upcoming project using the nRF5340 and it's time for a sanity check.
The goal is that the HW works well enough w/Engineering...
Hi,
I've been trying to set up a SPI <-> USB interface between an FPGA and my PC via the nrf52840 dk. My ultimate goal is to stream 1Mbps+ worth of data, but right now I...
I have a custom characteristic on which I send ASCII strings as notifications similar to NUS. Is there a way to have the Bluetooth Low Energy app in nrfConnect show the data...
I am writing a BLE application on the nRF52832 using S132 v6.0 and SDK 15.2, and my application is using the nrfx_SPIM driver. I find that once I initialize the spim driver...
I am using the nRF52840, SDK 16.0.
I'm attempting to advertise on the coded phy and the 1M phy simultaneously. This works.
I have two phones, one that supports coded...
Hi,
I tried to enable the CMSIS in my CUSTOM Project but I see the following error and the CMSIS configurator is empty. Please guide what would be the possible problem....
Hardware: nRF52840 DK
SDK: 16.0.0
FreeRTOS: 10.0.0
I am attempting to use UARTE1 for a Modbus port. UART0 is already in use for a Command Line Interface. I can set up...
I use Nrf52832 and sdk16.0.Use I2S play sound.
If use:
int16_t sine_table[]= {0,0,23170,23170,32767,32767,23170,0,0,-23170,-23170,-32768,-32768,-23170,-23170};
NRF_I2S...
