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'm working with nRF52832 chip following the example "ble_app_beacon". I see the advertising packet is limited to 31 bytes only. However, I'd like to take an advantage...
Hi,
I have arm based application processor and need to connect with nRF52840 using UART, I don't have any idea about bootloader and factory firmware when hardware assemble...
We are trying to determine the emission designator for the nRF52832, or at least to determine the necessary bandwidth so that we can create the emissions designator. Please...
Hi everyone,
I have a problem with SOME android devices.
In particular Android devices with BLE 4.0 & 4.1, but I have NO problem with Android device with BLE 4.2 and iOS...
Hello,
We are using nRF52832 DK with SES IDE and latest SDK 15.0 sd 132. We have developed one multiplink central device and modified ble_nus_c with our application to connect...
I use nRF52832,is 2.5v power supply,but you can't download the program,w hen I set the voltage above 2.8v, I can download the program,then I switched the voltage to 2.5v and...
Hi everyone
I am able to send the data over the UART to the Real Terminal and also to my other device working on UART protocol. However , I am not able to read the data...
Hi,
I am willing to migrate sdk 14.2 code to sdk 15.0 code. Do you mind me to ask a crypto micro-ecc question, please? Thanks.
In sdk 14.2, the micro-ecc part definition...
Hi,
I am working on nRF52832 board using Segger Embedded Studio for ARM 3.34a on windows 7 64 bit setup.
When I am trying to initialize a structure in Flash memory, the...
I'm developing TWI code for Bosch BNO080. They use SHTP protocol on top of TWI. A working version using Wire library of Arduino is posted here .
I ported the code, and...
Hi there,
I'm playing around with the stock hrs_relay example that I've modified. the code works well but I'm noticing that its advertising strength is crazy high.
I was...
Hello to all
using the SDK nrf52840 trying to activate tcp client server example using soft device s140
On the server side
After the function in the main
err_code...
Hello team,
Is there a standard Nordic policy for longevity of SoftDevice updates and continued support for a device once it has been deemed "mature"? Context: I'm beginning...
