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 All,
We have One central device and four peripheral devices.
From every peripheral device we are transmitting battery level.
I want to change the peripheral or...
Hi team support,
Got a problem with project ANCS and more precisely with the bonding and the Flag "allow_repairing" which was false and set by myself to true. But on SDK14...
Hello,
I'm trying to enable the monitor debug mode work with iar but I have some doubts about the address used in the EnableMonMode.mac macro provided in one of the blog...
Hi all,
I'm using nRF Sniffer (2.0.0-1.beta), i didn't have any problem for follow connection between master and slave but now, I have a problem with time displayed in...
Hi,
I need to use the radio timeslot api in my application. I'm using nrf52 ,SDK 14.0.0 and softdevice version 5.0.0 . I've gone through the tutorial for setting up timeslot...
Hello,
I'm testing PHY coding (for long range), I'm pretty surprise from what I get when I scan the RSSI of bluetooth channels (with Nordic app).
This is my set up:...
i want to erase and store the flash after detecting the radio active.
The radio signal is also active, when i erase and store .
Do erase and store the flash may influence...
Hi there,
I try to using nrf sniffer for trouble shooting, and follow the "nrf sniffer user's guide v2.0" , when I copy the unzip extcap's content to the Wireshar's Extcap...
Hi!
i am thinking about cut off uart when data is not transmitting.
As a method 1, i am thinking about using CTS and RTS Pin which is hardware flow control!
①Is this possible...
I'm using the nRF52 DK with mbed, running the heart rate monitor demo app.
When I disconnect the board from the PC and attach a USB power supply instead, the nRF52 won...
Hey all,
I'm working with the nRF51822 (nRF51dk) on a mac running high sierra, and I've been following this tutorial to try to get started. But when I try to make flash...
Dear Nordic engineer,
I try to setup Wireshark sniffer with nRF52-DK. I followed by nRF sniffer user guide v2.0.
I see interface toolbar of nRF sniffer on Wireshark. But...
Is there a block header information available that I can read thru the flash read function (e.g. in ble_flash driver, ble_flash_page_read() function ) ?
My FS (file system...
Hello,
I would like to understand the reason behind getting a error,(0x04) NRF_ERROR_NO_MEM , when calling the function
sd_ble_gatts_characteristic_add(p_service->service_handle...
I'am realy new to nRF52 development. I want to start with a simple demo as shown on www.nordicsemi.com/.../Getting-started-with-the-nRF52-Development-Kit.
What HW do I...