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...
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...
RTT is a very strange beast. It looks that, depending the printed binary content, the output in the viewer can be displayed - or not. It seems that the rtt viewer acts on...
Hi,
I have converted a project to use the nrf52833 (SES SDK16):
I get a fault with the following:
The build seems to still link to nrf52832_peripherals.h not...
Hi
Recently Openthread has implemented the Enhanced Frame Pending feature and I am using nordic SDK Thread and Zigbee 4.0.0 for my nrf52840 devices.
We want to use "Enhanced...
Hello,
We have a own designed NRF52832 board. If NRF52832 and NRF52811 are pin to pin, we want to use NRF52811 with NRF52832's pcb. Because, NRF52832 bluetooth range is...
