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 am using nRF52840, SDK_16.0.0, SoftDevice S140 V7.0.1 and Segger for flashing the image. I am using ‘ble_app_blinky’.
1) Previously we had a custom board...
Hi,
I was testing the various cases for DFU & I was looking for any possible solutions to fix the issue.
I flashed SD + bootloader (secure) + app from SDK 15.2 on the...
Hello,
I´m trying to update the certificate of my nRF9160-DK. To do this the modem has to be in offline state. I´m running the AT Client sample like it is shown in the chapter...
I am curious if there is an inherit maximum transmit duty cycle of either M1 or the nRF9160. I am asking for this because we need these numbers for SAR test. Our product will...
Hi All,
I am working on a project with NRF52840 , we are looking for a solution to do the OTA to device by the central device , both of them are using NRF52840 as BLE module...
Hi, I need to be able to count the number of packet Tx and Rx from one board to another in order to compute a packet loss ratio for certification purpose. To achieve this...
hi all:
Use PPI+timer+adc, in the following ways:
called stop, then unable to start adc, Couldn't get into the NRF_DRV_SAADC_EVT_DONE.
Could you tell me how?
Hi,
My product is undergoing susceptibility test and strange issue is happening after the test for 1-2 hours, ie while trying to send data with higher MTU size notification...
Hi!
I have an issue with log-entrys disappearing seemingly at random. Not super frequent and possibly (but not confirmed) more often towards the beginning of a freshly started...
Has anyone been able to successfully setup a Segger Embedded Studio project to step through the Bootloader included in the nRF5 SDK for Mesh ( https://infocenter.nordicsemi...
Hello to everyone and thanks in advance.
First of all, im new at this and would i might be asking something stupid.
I have a development, that one of the features would...
I see in NRF5 SDK ShockBurst compatible mode and relevant support.
I dont see such thing in Bluetooth core5 specification. So - ShockBurst is you proprietary creature ?...
I see the messy information elsewhere especially in selling infos about antennas for BLE5. OK optimal antenna is a quarter length of average wavelength -( 299 792 458 ) /...
I ordered nrf52-dk.
I am trying to install the SDK using nrf Connect Desktop using the option below:
Getting Started Assistant Guide to set up the nRF Connect SDK
I...