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 this to capture the adc value data_ADC=adc_buffer[1]*(1024+gain_error) / 1024 + offset_error - 0.5; data_ADC_double=data_ADC*3.6/1024; MULTIMETER MEASUREMENT...
When I used nrF52832 mouse application, the SDK version was 15.3. When I connected to MacOS, I had to make several attempts to connect. Can you tell me why?
Thank you very...
Our nRF52832-based board is powered by a coin cell battery, and spikes in current can cause the voltage to drop. This is okay early in the battery's discharge curve, but as...
The communication between the UART peripheral and the nrf52840 works fine until some device connects to the nrf device via BLE. Using a digital logic analyzer I'm able to...
hello
now we want to use nrf52840 qspi interface to connect with fpga. we have a question:whether nrf52840 could be used as qspi slave, and fpga used as master?
if it...
Hello everyone,
I am a beginner with BLE and the nRF52, so I apologize in advance if this question is pretty simplistic. Basically, I am trying to achieve the most data...
Hi, while flashing devices in production testing our customer ran into the following problem. modemFW_flash.py got stuck in an infinite loop, making no progess but consuming...
HI,
Just like discription in the ttitle. I cannot find functions (sd_ble_gap_address_set() and sd_ble_gap_address_get()) in ble_gap.h.
How can I set device address?
...
I apologize if this has been asked in a different way but I have come across several older threads that seem outdated and was hoping for the new "best practices" for the current...
Hi,I have a problem.Sometimes the program will execute to 0x08c8 during simulation on NRF52832，SDK15.2.0，Mesh3.2.I checked the map file, which is part of Softdevice.So I think...
Hello
Using PCA10040 dev board,
Building with SDK 16, & S112 - using ses
Running ..\examples\dfu\secure_bootloader\pca10040_uart_debug
Using nrfutil to download...
When running the "nrfjprog --recover --log" command, on a Windows 10 pc in CMD, this is the output that I get. I am unsure what steps I need to take from here.
Any help...
Hi,
In my application I have a requirement to send notifications to mobile on triggering particular Interrupts as well as particular events.I have created a customised notification...
