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, Currently, we trying to use PPI with the SPI module (we use the SDK 15.3.0) We expected that the SPI makes one read transaction every 5 us ; to do this, we use 2 PPI...
Hi there,
My project needs TrustZone and ETB feature. The manual clearly states that the board supports TrustZone and ETM. I wonder if it also supports ETB to store trace...
Hi,
I am using SDK15.3 with the SoftDevice enabled. I've been unable to get any SoC events after making a call to sd_flash_page_erase. I registered my observer as follows...
I'm trying to develop a Bluetooth application where my Nordic nrf52 DK sends an event when I push the button and another when I release it.
I'm trying to apply this on the...
Folks,
One of the devs here found that all warnings were switched off in SES, so I've recompiled and got rid of most of the 1400 odd (sic) warnings by suppressing unused...
Hi
I want to use loggers in the program. I understand that the code itself uses NRF_LOG. But I do not understand where those log details are printed. So, how do I create...
I am experiencing an immediate BLE disconnect when trying to use DLE. I can write up to 20 bytes of data, but if I try to write more 21 bytes or more I get an immediate BLE...
I was wondering what I have to do to clear all stored mesh data on flash.
Do I have to initialize the whole mesh, or can I init only a subset?
What do I have to do so...
Hi all, I am working with NRF52840 and Open Thread SDK V3.1. Everything is normal.
But now, I want to run open thread example in SDK with NRF52811. T o reduce product costs...
Dear every one
I have a project with nRF52832 dev kit. I want it sleep (mode on) and wake up every 2 minute. When it wake up, it broadcast BLE and if it sleep it not broadcast...
I have a custom PCB that I designed for use with the nRF52811. I have tried to connect to it using the nRF Connect Programmer to program a Soft Device but I am unable to connect...
dear folks,
I bougth my dev kit last week from digikey. I tried the asset tacker demo out of the box without success. I tried nearly everything. Updated the modem to v1...
Hi,
Is it possible to use RTC for timekeeping along with app_timer functionality?
For example, I want to use simple RTC counter register and overflow interrupt to provide...
We are using ble app uart example in gcc. The uart event handler is not responding on APP_UART_DATA_READY. When it was build on keil it is working, but due to necessity we...
