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...
hi ，
thank for your browse，when i develop my keyborad,there is a problem in the use of usb.
this is my board hw:
and use pca10056 kd,and program the hex of road...
Hello, everyone!
I have arduino nano 33 ble board. I understand that this board contains nrf52840 and can be used in nrf sdk. I will connect the debugger pin and J-link...
Hello!
I am using an saadc examole to get sensor value using AIN3 and sending it on ble but now i want to make it interrupt base example can someone help me out how to do...
I am researching a way to send audio from a Microphone on an APP in iOS or Android and came across the Thingy:52. Is it possible to get some guidance on the App side to transmit...
I would like to use an analog microphone to generate a voice signal, measure it by an ADC, and then transmit the sound to the host. This is the cheapest solution, but I'm...
Hello,
I'm trying DFU from here . It works successfully with nRF52833 DK Board before Appendix 1.
The question is how to combine all which it is bootloader + sd +...
Hello all, I have question about ppi.
Like code shown above, I'm using ppi.
Here, MUX_INPUT_2 and MUX_INPUT_3 are name of pin.
I'm changing their state: from low to...
Hi,
We would like to know the default state of the NRF52840’s GPIO pins - is it high, low or open? The reason for this question – we need to know these pins’ behavior/state...
Hello Guys, I want to build some project with Nordic products but ı don't have any sample code , if you have sample code for Keil let me improve myself.Actually codes can...
Hi,
As has been explained numerous times in posts on this forum and many others, mapping RSSI to a distance measurement is notoriously difficult and inaccurate. I was...
Hi
Can anyone verify that it is possible to use the nRF5340 PDK to program custom nRF53 board?
The documentation says: The nRF5340 PDK supports programming and debugging...
Hello,
we are using NRF9160 +Nrf52832 in a project. NRf52832 has to be used as HCI interface..after searching for this, i came to know that zephyr based HCI uart sample...
Hi,
I am working on Eddystone project, after I successfully tested the Buttonless DFU example, I added DFU service to Eddystone example ( nRF5_SDK_17.0.0_9d13099\examples...
I am using this MBN52832DK and find out this nRF5_SDK_17.0.0_9d13099.
Trying to import into Segger Embedded Studio but rebuild come out error.
using the nrf52832_xxaa...
Hi all,
I would like to have a semi-duplex communication link over one pin (+GND). The nRF will act as a pure slave device which responds to, and acknowledges, commands...
