In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
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
I have tried to pull down the updates for the Zephyr project to for the mqtt_simple example. when I do a git checkout master and a git pull all goes fine. but when I...
Sir,
I have seen example pgm for communication between UART and BLE, and another pgm which communicates between 2 UARTs. But for my project I need 2 UARTs and the BLE together...
Hey,
previously working with BLE devices I had manage them reading/writing its characteristic. To control my new device I have to write the value into its handle ( i. e...
Hello Sir,
I have a PCA10090 (nRF9160) DevKit and it was working fine with Asset Tracker Example. Kit sent data to nRF Cloud last month. Today i have again verify the...
Hi, I developed a simple app that connects to a Bluetooth device, receives some data from that device and output it to the uart. As a receiver I have a custom board with a...
I have to develop a project for nRF51822 but I can't find tools that work. I tried SES and Eclipse and none can compile the examples of SDK12 (the last one that supports my...
Hello,
I've recently purchased the fanstel BT840F evaluation board which is based on the nRF52840. I understand that you cannot directly program the BT840F evaluation board...
Hi!
I just saw the MQTT example that has been merged in the master branch and tried to run it on my DK (NB-IoT). Without changing anything in the code or configuration the...
Following my last post a few days ago, I was finally able to communicate with a slave via the TWI interface, thank you very much for your help! This time, I have a problem...
Hi,
I'm using nrf52832 as host and peripheral concurrently, with soft device s132. I know that peer manager can handle both host and peripheral.
I now have a need to remove...
Hi everyone,
We are (still) in the process of evaluating the nrf9160 with the DK.
Our use case is the following one: we want the nrf9160 to send periodic messages in PSM...
Hi, We've developed an IoT platform that runs on Raspberry Pi's that has just been released and we're actively seeking beta testers (see www.omniot.com ). In short the platform...
This is a break from another thread where I was having issues getting the .emproject to show up. Now it is complaining about a missing file...
OK so I went back to the getting...
Hi, I wrote a simple program to communicate with ICM20948 IMU .
The IMU correctly acknowledges its address.
But, when I try to read its WHO_AM_I ID, the program halts...
In previous SDKs (e.g. version 15.0) the following macros were defined in app_util.h
As described in this post these needed to be modified to support more than 15 connections...
