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,
I am using the radio test example code where in the interface is through cli. Our custom board has a serial port in UARTE1 instance
how do I configure the cli to...
Hi everyone,
I am trying to develop an application and I need to solve this situation : when the modem is not able to connect to LTE-M network, I still want to be able...
Hi,
I already replied to an old discussion without response so far:
https://devzone.nordicsemi.com/f/nordic-q-a/57449/nrf9160-mipi-rffe-support-for-more-than-one-device...
Hello,
I am using ADuCM350 microcontroller with a build in Bluetooth NRF8001 on board for a school project. I want to program the bluetooth connectivity over SPI0. I will...
Hello Everyone ,
With variety of motion sensors on Thingy:52 , can it be used to detect if a person has fallen ? If 'yes' then how accurate the results will be ?
If...
It's a coding question. Maybe it has nothing to do with NRF.
I'm playing the central example hrs. I have a custom .c file that wants to access the m_hrs_c variable defined...
Hi,
We are developing a system with nRF52840 chip and we have to feed the soft device (s140) hex file & our application hex file into custom board which we are developing...
hi,
For NRF52840, is the 125kbps sensitivity the same as on Radio? I used the 125kbps long distance mode, but the distance was not up to the ideal state, the deviation was...
Good morning,
I'm developing an application for nRF52805.
I saw that in SDKFolder/config there are all "complete" sdk_config.h files for all nrf52 targets except for the...
Hi,
I am using own hardware board based on https://www.raytac.com/product/ins.php?index_id=24 module, it uses nRF52840.
I
I am facing an strange issue that UART is not...
Hi,
can anyone provide any insight into moving beyond a pca10040 development board and creating a project for a custom board? What are the steps that you have to go through...
Hi,
We are looking to be able to reflash our devices on the field, as well as do FOTA. Critical device information (serial number, encryption keys, etc) are stored in the...
How does the ADC gain block work.
Suppose using Vdd=3.3V as ADC reference, analog signal input from 0 to 3V and gain 1/4
What will be the ADC core voltage for single...
