Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Hi,
For our current application we have migrated from SDK 13 to SDK 14. We are using RTOS to handle the functionalities of our application. We replaced our own task for handling...
hello,
I use nrf51822 + S130 + SDK12.2 in my product, nrf51822 work at central + peripheral mode，and i use nrf_duf_flash module for my dfu funtion.
The problem is, i...
I want to communicate Central and peripheral devices with KeyPass. Also I want to generate keypass in Peripheral device. But keypass should to include symbols, low/upper case...
I'm developing a device using mqtt+tls referring the link here.
https://devzone.nordicsemi.com/f/nordic-q-a/48407/how-to-use-mqtt-tls-in-nrf9160
When I add CONFIG_NEWLIB_LIBC...
How can I add security middleware, between connection request device and my connectable device.
I want to that if one device sent connection request to my device, I want...
Hi, I am evaluating two nRF52832 boards with a PCA10040. I am using the SDK examples Central and Peripheral to talk to each other on Tera Term. I am using the "send file"...
Hi,
We have implemented the reference design of the NRF24L01+. Our tests results in a low range (about 6 meters), we excepted a multiple of that (about 1 kilometer).
I...
We have connected a 50 Ohm Antenna with NRF52832-QFAA-R7, but we tested and found the antenna signal is weak. Could anyone help to provide some proposals for how to improve...
Hi,
I have a STM32 MCU and I want to flash this MCU by using an nRF52840. The two chips will be connected by UART.
From where I need to start, and what is the most easiest...
When attempting to connect to an MQTT broker set up on my local machine using the mqtt simple sample code, I get this output:
What does this error code mean? Also, is...
Hi. We are using the nRF52 sdk v12.1 with S132 v3.0.0 on a nRF52832. Once in a while (could be after running a few hours, could be after running a week) the application ends...
Where can I find the right documentation to start understanding the Nordic Thingy FW? Do we have any design document for this?
I need to develop my own application on the...
Hello,
I'm looking for some general guidance on the following application:
1 nRF52840 based gateway to cloud, on power supply
a few hundred nRF52832 sensor nodes,...
We want to use app_timer_create/app_timer_start to create a periodic timer, but noticed that there were a few seconds missing. After printing out each tick, we see that there...
I can't open my tickets since it's changed into private ticket by your engineer.How can I do?
My ticket' name is"about service change can't receive BLE_GATTS_EVT_WRITE"...
Hi,
I will work with nRF51822. I installed all software tools and I connect target device with debugger.
Should I connect nRF51822 with power like battery (because I will...
