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 in the process of determining a system architecture for a sensor-bluetooth-android application. The goal is to read sensor information from an Android device...
I'm using Mesh SDK v2.2.0.
I want to create a new custom model,but I don't understand difference between Generic and simple onoff model.
Which model should I study?
I remember reading somewhere an article on how debugging with softdevice was going to be easier, with the debugger doing something along the lines of actually not stopping...
Hi dear nordic employee:
I use blew:
chip:nrf52832 CIAA-B00
SDK: 12.3.0
what‘s I want is same as this , when the interrupt happen,I want to know the toggle is HIGH_TO_LOW...
Hi,
I want to develop a 4 Chanel Wireless audio system
I am using an EEPROM (without MC) to configure the nRF24.
I want to split the available band (2,4GHz to 2.5 GHz...
Hi,
I have the problem, that nrf_crypto_init() does not find any backends and thus is skipping the initialization.
What is the precondition for NRF_CRYPTO_BACKEND_SECTION_ITEM_COUNT...
Hello,
after migrating to SDK15 we noticed, that our spi master seems to clock out single bytes instead of a continous clock for the whole transfer.
The Migration guide...
Hi
I want to update bootloader.zip file over BLE DFU mode without signature checking , the open bootloader example only for USB,
How to disable bootloader signature checking...
when message relay by any node how can other node know that it is for him and update status.
for example if I subscribe some nodes to 0xc001 group and others to 0xc002 group...
Hello,
I am making a PCB for my project using the nRF51822 chip? Can I power a LED with the GPIO pin or do I need to connect a MOSFET to drive the current? Also, I want...
Hello everyone, the sdk version that I use is 15.0. The soft device is s132.
With the example of peripheral/uart I am able to receive the serial uart sensor data. On the...
hi,
I'm trying to merge the the proxy server and beaconing example together. When I compare two main.c and copy the advertising part from beaconing to proxy server example...
Hello everyone, the sdk version that I use is 15.0. The soft device is s132.
With the example of peripheral/uart I am able to receive the serial uart sensor data. On the...
Hi Sir
I'd want to send DTM command by hard code, but I don't know where is the command spec for reference ?
Has any one could show me where is the spec ? and give me...