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
nRF52833, SDK16
When using a UARTE interrupt I get a fault which I cannot locate, I have the following code:
When my 4 bytes are recieved, i get a fault and the...
Hello,
I'm chasing a bug and narrowed it down to a minimal failing case. Even it's only very few lines, I'm still failing to grasp what's actually happening.
Taking the...
Hey guys,
I'm working with SES, nRF52832 and SDK14.2.0.
I have a timing problem and would like to describe the problem from the beginning.
I have a 1-wire temperature...
Hi.
I'm having Segfault issues with our company's custom boards based on nRF52840 chips.
I do several re-flashing with J-Link EDU Mini Programmer on a daily basis with...
Hello, I am reporting here an issue that I detected by using NRF connect on iOS (cf https://github.com/NordicSemiconductor/IOS-nRF-Connect/issues/56 ) The issue is that the...
Hi,
I use SES IDE, nRF5_SDK_16.0.0, nRF52840 DKs. I am using ble_app_uart_c as a template for my application that needs to connect to multiple peripherals whose device names...
HI All,
Using Nordic devices and with my mobile I am able to do bounding and pairing.
But, after that, I have deleated the bounding information from Mobile.
Now, If...
Hi all,
I am trying add Long range to NRF52811 (app_uart_nus and app_uart_nus_c) in SDK 15.3
I checked this link https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog...
Hello,
About RTC module, Systick and SoftDevice.
Does SoftDevice make use of RTC module events ?
Does SD also make use of ARM SYSTICK ?
Note : we do not use FreeRTOS...
I have implement an in-app DFU procedure based on Nordic's dfu ble service. The images are saved into external norflash and then control is passed to a bootloader which validates...
Hi
This is my code for antenna switching. I've got 8 antennas I want to switch between.
NRF_RADIO->PSEL.DFEGPIO[0] = 0x00000011; //(P0.17) NRF_RADIO->PSEL.DFEGPIO[1] ...
I am using nRF52832 on my device. I have used SDK13 and softdevice 4.0.5.
On any iOS devices I can scan and connect in the nRFConnect app.
On an older Samsung Galaxy S5...
Hello,
we need some advice to choose the right TX power. We still wonder if TX power +4dBm is the best choice or better use the default 0dBm.
Here is some background...
Hi,
We are working NRF52832, SDK15.3. It works properly in debug mode but when I build in Release mode it is not working.
From my understanding debug mode will have symbols...
i use the demo ble_app_uart ，and i want to close the uart when ble is "Disconnected"。
but it when it do app_uart_close(),the nrf52810 is RST。 i use the same code in nrf51822...
