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...
First of all, the f ast mode should be 400kHz, but it seems to be only 200kHz according to the waveform. Also, the duty cycle seems to be wrong.
Secondly, It seems that...
Hello, I have an aht20 sensor from adafruit and an rtc ds3221, the 2 sensors are i2c, except that I am taking this course academy.nordicsemi.com/.../ , but the course in question...
Hello Everyone,
In my project, I am using NRF52832 in my custom board, all function tasks are working fine but when it comes to OTA, the firmware file is transferred to...
hello everyone,
I am designing a device which is operated with coin cell battery, I want to turn on & turn off a device using single button. when device in on mode it should...
Hi,
We are considering a modem delta FOTA on our 9160 devices in field, but find two "approaches" described to this; Either using the modem AT command set ( AT #XFOTA=2...
Hi, Im using a custom NRF52811 board and on this board we are using the internal RC as LFCLK source. I have a single thread that sleeps every 10 seconds, so during 10 seconds...
Hello Nordic,
Currently, we are looking the stack architecture of the BLE provided in the attached link https://docs.nordicsemi.com/bundle/ncs-latest/page/zephyr/connectivity...
Hi I am currently working with nrf5340 board to create Custom BLE profiles for data transfer to mobile app. I am not finding any document or videos that gives me a detailed...
Hello,
In an application with the nRF52832, Softdevice and SDK 17.1.0 I try to use the temperature sensor according to the peripheral example. I attach the temperature.c...
Hi,
when I have the nRF Connect for VS Code Extension Pack installed locally it will break Dev Containers. The following error message will be shown when I try to run...
Hello everyone,
I'm trying to use the buttonless dfu functionality on nRF52 DK. However, I can't seem to test the functionality when there is no bootloader flashed, but...
Dear sir/madam
I'm designing the custom PCB for bluetooth application. I have some doubt on 50 ohm RF line. How to maintain that 50 ohm in track.
Kindly support regarding...
