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...
Hello!
I have 3 NRF52840 Preview DK's with Q1AAAA revision ICs. I have been putting those to good use, but I want to test some stuff with SPIM at 32Mhz, which I understand...
Hi,
I am using nRF9160DK, nrf v0.4.0, zephyr v1.14.99-ncs1
I have been trying to measure the boot time from when I press the reset to when it gets to the start of the...
Dear All,
I am trying to enable brown out detection to my NRF9160. From what I see in the data-sheet there is a register that you can set the brownout threshold, but there...
Hi,
looking at the ifx_optiga_custom_example in the nRF5_SDK_15.3.0, i see that for the Hashing calculation the oberon backend is used instead the optiga backend, Why? Is...
Hi,
I see your web: https://www.nordicsemi.com/Software-and-Tools/Development-Tools/nRF-Sniffer#infotabs
There are 4 hardware (DK x 3, Dongle x 1) we can choose to used...
Hi,
I am using nRF52832 with sdk15.3 SES
I need to use DFU.
Buttonless DFU
need to program the controller without the wire connection.
Can you explain how DFU works...
Recently, we are using Nordic resources and developing our own application. We have blue tooth integrated in app, also we have display and our own file system integrated on...
Hi,
I'm working with nRF52840 DK and I want it to advertise iBeacon packets.
I tried the beacon example on ble_peripherals from nRF5_SDK_15.3.0 SDK.
1) nRF connect and...
Hello,
My project is on nrf51822 in which I am using BLE and UART interfaces.
There is single UART available on nRF51822 and I am using it for communication with an...
Hi I am using the custom_ble_service example from https://github.com/bjornspockeli/custom_ble_service_example/blob/master/main.c . The example code will turn a custom characteristic...
HERE is the fix for this problem. It has been reported before (by others) with no reply. I hope that this fix or its equivalent will be incorporated into the next SDK release...
I want to interface a 16MB external flash (SPI) with nrf52832 on the development board.Suggest me how should I start with and if there is an example for external flash then...
Hi Great Support Team:
In the spec of 52832, the rx sensitivity is -96dBm @ 1Mbps.
I'd like to know if the sensitivity is the same (-96dbm) while we adopt ANT+ protocol...
I am using the nrf52840 with freertos and bluetooth (based on the HRM example). Application is designed to sleep for a set period of time before the RTC timer wakes the MCU...