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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hello, I am working on an IoT project. For this project , I need to send some data using BLE. I developed a firmware for this application based on the sample ncs/zephyr/samples...
HI ,
In our project we are using multiple gpiote and app timer interrupt.
SDK we are using is 15.3
DOUBTS
If both gpiote and app timer interrupt trigger simultaneously...
Hi,
I'm using nRF mesh library v1.2.1 and integrating into my mobile application which I am developing, I implemented provision functionality without errors but sometimes...
I am bringing up a custom board based on the PCA10040.
As the first step, I simply copied (no changes) the file pca10040.h and named it as "my_custom.h". I then defined...
We have an nRF52 DK system running ble_app_uart_c example code and communicating with a peripheral device. We setup a second development system using another nRF52 DK system...
I have the nRF52840-DK with the adafruit PN532 RFID/NFC shield installed on top of it.
I run the TWI Scanner and receive a report that a device was found at address 0x24...
I am having a strange issue with my custom radio protocol. I have ported the code to the 52840 and SDK15 from the nrf51822 where it is running with no issues.
The issue...
Hello,
I have PCA10040 development board with nRF52832, Softdevice S132 v6.1.0 & SDK 15.1.0). I wanted to use the extended advertisement feature to advertise more than 255...
Hi,
After developing two application, one for emitting extended advertising and other one for scanning this kind of advertising on nRF52840 DK (Github repository here: MOTAM...
Hi,
I would like to ask two questions.
1)
I understand that the nrf52832 does not support the feature "Transmitter has a Stable Modulation Index".
But the component...
Hello, I am trying to build the asset tracker reference app for my newly acquired Thingy:91.
I went through the instructions to get the toolchain and SEGGER IDE up and...
Hello,
We are currently using a Raytac SoM that has nRF51822 SoC with Adafruit UART firmware. We are running into two different scenarios BLE connectivity issues where the...
While going though the Makefile of the FreeRTOS HRS example in SDK 16.0.0, I noticed this part:
By default, link time optimization (LTO) is not enabled.
If I enable...
After Christmas update we are unable to use DFU from Android devices.
We've been using such function on a regular basis with our devices and everything has always been fine...
