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 everyone,
I need your advice regarding the regulator configuration of nRF52840
I am designing my own PCB using Raytac's module MDBT50Q-1MV2 that carries on the nRF52840...
Is this the right cable to program the Thingy 91 using nRF9160-DK?
https://www.digikey.com/products/en/cable-assemblies/rectangular-cable-assemblies/450?k=adafruit%201675...
Hi,
I've developed a custom board with nRF5340-QKAA (see schematic sheet attached). nRF5340's VDD pins are not tied to VDDH pin, then I assume the nRF5340 automatically...
I tried to build the OpenThread CLI sample in nrfConnect SDK 3.1 with the version of Segger as installed by the ToolChain Manager. 4.52 on a nRF52840 DK board.
This is the...
Hi I am now aiming to progress ota with android application. Following the guidelines on ithub, I created a class DfuService, NotificationActivity. The class internal code...
Hi,
I am using nrf9160 module and want communicate with cloud via NB-iot network.
But I don't have idea that NB-iot supported in India or not.can you please help here...
Hi,
I'm trying to include a library written in C++ which requires at least GNU++11. Unfortunately if I switch the C++ compiler in SES I get the following error:
Is there...
Hi there, I have been trying recently to DFU a custom device using desktop nrf connect, and I get an error message as in the following picture right after pressing start DFU...
Hello,
Currently we working on a project that uses:
- nRF9160
- Zyphre OS
- Segger Embedded Studio for Arm (Nordic Edition) V4.52
- SDK v1.2
I saw in others...
Hello, i have configured the Timer1 as follows
ISR_DIRECT_DECLARE(timer_handler){
if (NRF_TIMER1->EVENTS_COMPARE[0]){ NRF_TIMER1->EVENTS_COMPARE[0] = 0;
gpio_pin_toggle...
Dear experts.. we are trying to build a 12 lead ecg system which sends real time data to mobile phone for plotting using nRF52832. While most of the time it works ok, when...
We have an application that sends a short BLE packet to a mobile app every second, for about 15 minutes, and then shuts down and sleeps. Meanwhile, it also writes to an SPI...
SDK version: nRF5_SDK_15.0.0_a53641a
Softdevice version: s140nrf52611
HW: Custom
I am using the example for open bootloader (nRF5_SDK_15.3.0_59ac345\examples\dfu\open_bootloader...
Hi,
Our device ( nrf9160) is running application ( non secur) built with sdk 1.2.0 (toolchain v4.42) , we've updated it using FOTA download to the application built with...
Hi, Devzone.
Well, I found the calendar library from the following link. https://github.com/NordicPlayground/nrf5-calendar-example
By the way, I'm using RTC0 for Softdevice...
