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,
Our device is based on nRF52840 + SDK 15.0.0 and we use cc310 backend for crypto tasks
Messages and SW packages are signed by Ecdsa.
I installed nrfutil and...
Hello,
I want to put measurements {temperature, humidity, UV index} into service data so "nrf connect" would decode measurement value in scan menu as is does beatifully...
I need to be able to erase assembly number stored in UICR as part of production process. Im using ERASEUICR for nrf52840. Do the non-customer UICR registers, e.g. nordic reserved...
Hi,
I have some question below: note: the project_uuid belong uuid-16bit by my define uuid of product myself.
1. My project uses project_uuid and DFU_btn_less services...
Hi i'm first in BLE
I use nRF52840 DK and SDK15.3.0 and SEGGER embeded
when I excute single example(ble_app_blinky, ble_uart, timer), it has no problem.
but when I merging...
My UART is going into a NO_MEMORY error after trying to transmit a single byte. When i try and put the second letter on the transmit buffer, it gives err_code = 4. I tried...
Hi Everybody
When I run my code with the debugger, it always crashes when executing sd_softdevice_enable(). Even if there is no breakpoint activated. However, when I run...
SDK 15.3 API S132
How can i implement the HFCLK using softdevice or how can i enabled it
I need to be able to run an SK6812 which has the following timing requirements...
I'm attempting to make a custom program using a few different libraries based on the samples. In attempting to initialize nvs, it returns -22. I've been able to trace it deep...
Why does " app:" appear in my serial port when reading from ble_app_hrs_c from the SDK for nrf52dk. I was looking to remove this part sending to the com port but I cannot...
Hello to all,
We have developed our application & the following platform we are using:
SDK 15.0, Segger IDE on windows PC
Softdevice version is 6.0.0
Hardware version...
Hello,
I'm using SDK15.3.0, softdevice S132 v6.1.1 and we would like to know if it is possible to combine the application and the bootloader in the same ZIP file in order...
Are the MIPI and MAGPIO interfaces mutually exclusive, or is it possible to setup nRF9160 to use both? For instance, can I use MIPI to control RF switches, but at the same...
Hi,
I've created a project combining gps, nvs, and mqtt based off the nrf and zephyr project samples. I've been able to go into the sample projects and add .overlay files...
