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 Team,
Why the RX selectivity performance is different on -MHZ and +MHz?
As I know, Rx selectivity (or call adjacent channel rejection) performance shall be equal or...
Is there a simple way to have linux time up and running with minimum current consumption and good accuracy?
Preferably, some class with get_unix_time and set_unix_time...
hello Nordic
i am working with the nrf52840 , sdk 16.0, s140
i am using the peripheral ble_app_blinky example as a base
i added saadc and twi, (spi and uart will...
Dear supporters,
I am designing an antenna for the chipset NRF52832. After several experiments indoor and outdoor environment, we got some issues. Besides, We got the same...
When I call sd_ble_gatts_hvx() it returns 0x3400 and I'm not sure why. The error indicates the sum of these three errors:
NRF_ERROR_STK_BASE_NUM (0x3000) NRF_GATTS_ERR_BASE...
Dear Members,
I tried to include temperature into my ANT HRM receiver code,
but when I add components\drivers_nrf\nrf_soc_nosd
I got plenty of errors, what do I...
Hi,
Using 'nrf5_SDK_for_Mesh_v5.0.0_src' exampe project 'light_switch' developed for nrf52 Development Kit(pca10040). How to make the same project working on Thingy52(pca20020...
I am working on a project based on the ble_app_hrs_rscs_relay example project which I have largely extended with many additional services.
For example I am offering an additional...
Hi
I am working on nRF52832 , I want to store the data in NVMC . so I am trying to write the data blockwise , I saw the layout each page consists of Block 0-7 .To each block...
Hi everyone,
Is it possible to implement a USB device belonging to the Personal Healthcare class with the nordic nrf52840 DK?
NRF supports Personal Healthcare USB class...
Hi, I have written these 3 functions to erase/read and write. When I write any value from address 1 it gives following wrong output(0 1 2 3). But When I start address from...
Hi nordic team，
I use the nrf52832 EVK ,I want to connect MIC and speaker to the EVK.
I read the nRF52832_PS_v1.4.pdf, and i guess following interfaces can be used.I don...
Hello
I am using Linux PC
nrf52832
chmod 777 to the nordic serial port
using the bt_nus_shell script :
sudo python bt_nus_shell.py --name BT_NUS_shell --com...
I want to use nrf5340 on DTM mode (installed through nrf connect) to test Carrier frequency offset for CTE packets using CMW500. However, CMW uses power trigger to find the...
