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...
For some reason when I try and connect to an Android Pixel 2 Android version 10 I get the above BLE_GAP_EVT_DATA_LENGTH_UPDATE_REQUEST event. I do not really understand it...
Hi,
i am trying to run the bluetooth/ipsp example on the nrf5340 pdk. I am using the zephyr toolchain as described in the zephyr getting started guide. I followed this...
Hi, We have a Central device with a bootloader and wish to have OTA update feature. We have added code for it to advertise on a certain condition of a button press. Once it...
I have a somewhat unique GZLL configuration and am running into a bug that I don't really understand.
"Maximum tx retries" is set to 1 using nrf_gzll_set_max_tx_attempts...
I'm developing a sensor network and i am using nrf52840s and sdk15.2. I have developed a multi role unit with 4 central links and 2 peripheral links. This was tested and worked...
Hello,
This isn't actually a problem report, but might be interesting for readers of
this forum anyways.
I'm writing a series of posts about how to get a unified...
Hi everybody
I want to build a wireless UART transmission system using 2 nrf52832 modules,1 master and 1 slave
Can anybody help me know how to do that
Thanks everyo...
Hi guys,
I am trying to modify Light switch example. My goal is to create a mesh network to transfer data from server to client periodically. So far, what I have done is...
A simple question - if using the nrfx timer library how do I set a timer prescaler?
I'm using timers 3 & 4 in compare/capture mode to measure pulse widths (not the application...
Hi,
I am using nRF52840 dongle. To program this dongle an nRF connect programmer is used. Unfortunately erase button of nRF connect programmer is always disabled?Is it...
Hi,
We are developing a device which connect to a smart phone and alert the user through smartphone when the device disconnected (out-of-range).
So I guess this app...
Hi Dear, I Supposed to migrate form nRF51822 to nFR52833 chip in my board. so i found that there are 3 packages mentioned for the nRF52833 in this document: www.nordicsemi...
Hello, Nordic
I'm developing with nrf52840, s340, sdk 16.0.0, gcc-arm-none-eabi-7-2018-q2 in my customboard.
Currently, I'm using master of Ble and Ant.
It is possible...
I want to send packets of 16 bit data over SPI at regular periods from a buffer. I'd appreciate a bit of clarification how to use the SPI xfer function (I already have the...
I'm trying to use https POST to deliver data payloads to Azure.
We've done a proof of concept using POSTMAN, and we're certain we've got the right method, correct headers...
