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...
Everything worked normal a month ago. Now things stop working.
When I try to download the program to nRF52DK, the error shows up like this.
When I try to follow the...
i have been trying this, putting the code from SDK14.2/example /periphelas/uart, but i had problems with the file links. So can someone helpme to impleent that or did someone...
Hej Nordicsemi,
We're developing a new product based on Bluetooth LE. And we would like to know if thousands of BLE devices can coexist in the same area. Preferable all...
No matter what sleep mode I put my nRF51822 in (system on, idle, system-off), it seems that the base current is above 1 mA. Is this how it's supposed to be?
I am using nRF 51422 SDK and SoftDevice v1.0.
I succeed in building and loading blinky example from SDK v12.1.
And I succeed in building and loading ble_app_beacon example...
With this Main.c, I'm only seeing the 1st 4 bytes of the device name in the NRF Connect app.
Note the use of:
init.advdata.name_type = BLE_ADVDATA_FULL_NAME;
Am I using...
Hello everyone, I added NUS library and I change the sdk_config.h file according to ble_app_uart example. When I built my project, I do not get any errors. But the device...
Hi support team,
In order to make the application hex valid after programming in a bootloader enabled project, we can use bootloader-settings.
As for secure DFU, it...
We are upgrading some products to SDK 14.2 and creating some new ones.
We need to start production programming of boards. I can't find the information on how to do this...
What is the maximum and minimum frequency of the PWM signal/square wave that can be measured on the NRF 52DK board I'm using NRF 52832.
Also, what is the max and min "pulse...
Hello,
I have found similar questions on transmitting multiple bytes over SPI, but I am still not sure how to do it. I want to communicate with a driver which needs to be...
Hi,
I found the 'Solar Sensor Beacon' example from
https://github.com/NordicPlayground/solar_sensor_beacon .
There, I found that no softdevice initialisation (nrf_sdh_ble_enable...
I am working through the nordic sdk 8.1 peripheral heart rate monitor example. I am wondering what RR is? I can't figure out what it stands for or what the purpose of it is...
