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...
I just cloned the latest zephyr from github and tried littlefs. However, the SPI pins have no traffic and CS line stays unchanged.
Is there something I forgot, since...
Hi, i'm working with NRF51822, and i saw on reference manual that micro enter in the SYSTEM OFF mode. The problem is i dont want the micro enter on this mode.
I make de...
Hi,
I'm working on a project using the gazelle protocol with the gazelle pairing library. Due to the fact that I use the GNU GCC compiler, I created a Makefile from the...
Dear Nordic team,
We have designed custom boards with nrf52840 chip. We observed that in one of the boards the application is not running until the swd pins of the custom...
Hi,
We are using laird BLE653u BLE module in our application. This module has nRF52833 BLE SOC. We have ST Link V2 as a programmer tool. We want to use SWD protocol for...
I have a project using NRF52840 as master in BLE central to scan BLE device.
I found all example will connect device automatically when device found
I would like to change...
Forgive me if this is already discussed somewhere - I'm fairly certain it must have been - but I can't seem to find what I'm looking for. My client's project uses a higher...
Hi,All:
As the topic,which address is the mbr jumping to bootloader by ?0x10000ff8 or 0x10001014? and how to feed the mbr para register 0x10000ffc and the 0x10001018?
Hello,
I need to use the more accurate HFXO for a very short interval to time incoming interrupts (approx 1/50 second every 15 mins)
The processor sleeps idle for the...
Dear DevZone,
I am trying to configure the SAADC on my custom nRF52840 board.
I would like to use it in blocking mode together with oversample 16x and burst enabled...
Why is SES throwing an "Illegal value 0x21009168 written to register 66 (MSP_NS) ignored" message after "Download successful" when programming nRF5340's network core with...
Hello everyone,
I have questions concerning direct advertising. I have read this and other posts from several years ago which provided some useful information.
devzone...
Hello,
at the moment I am trying to get the NRF9160 Icarus Board to communicate with an ESP8266 Board within serial modem mode. I just need to send some AT commands through...
I am trying to install nRF Connect SDK v1.6.0. For some reason the download speed is extremely slow, and even fails without the ability to resume automatically. On two occasions...
I am having issue configuring the chip select (CS) in my little test program. I have read through the SPI drivers and debugged through it and from what I can tell I have everything...