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, I am attempting to set up a nRF52840 DK as a BLE peripheral, and have been following the basic setup instructions at infocenter.nordicsemi.com/index.jsp . However, when...
Hallo everybody,
I successfully implemented on the NUS example the Pairing with the Passkey with the following Peer Manager configuration without LESC.
and the BLE...
I've written a DFU client in python. I'm trying to add the ability to restart a failed DFU without having to resend the whole file. I can see that the init packet is saved...
I cannot find an example project for using the PDM module on SDK 15.3.0. Can you please direct me to where I will be able to find such an example project?
Thank you.
HI,
i am using nrf52840.i am sending 500bytes from peripheral to central with the time interval of 100 millisecs. for 5 minutes its working fine,but after 5 minutes the...
I use nrf_uart_master by one side and application realising uart periphireal role on the other side. (It is for debugging. In production Central role will be chip.)
Connection...
Hello,
we are trying to use FDS with NRF52 and using SDK15 SD132 v6.0, and have few questions:
1. IF there is function to erase all records and files in FDS?
2...
Hi,
looking to nRF52832 reference PCB designs I've noticed that BOM contains different element sizes for different packages. Such, most of capacitors for QFN48 have 0402...
Hi,
I tried to test range between nRF52840-DK to SmartPhone with nRF Connect.
The firmware project I flashed to the nRF52840-DK is "ble_app_proximity_pca10056_s140" ,...
Dear whom it may concern,
I have been using nRF52840dk for a week now and I am having a problem. The issue is that, I am trying ble_peripheral examples that are provided...
We are in the process of going to production with the NRF9160. Do we need to purchase IMEI number for the NRF9160 modules or do the modules come with an IMEI?
What happens if I trigger an NVIC reset from the WDT ISR? The product spec states:
See Reset on page 69 for more information about reset sources. If the watchdog is...
Hi,
to save power, our product negotiates a slow connection interval of around 1s (usually ended up being 960ms) when going into deep sleep.
when waking up the device...
Hi. We are checking compatibility between USB CDC driver and external host devices.
Examples of USB CDC of nrf52840 works fine only for PC with PUTTY program.
Using other...