Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
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...
Hello,
I have been evaluating the nrf9160 DK board. And my application is using mbedtls (vanilla) and TFM (Used https_client as a starter project). The problem is that with...
Hi,
I'm new to nRF/Zephyr development and trying to integrate the OV7670 camera with the nRF52840 board. Since there was no driver for this particular camera I ported the...
I'm having a problem with what should be a very simple exercise. I'm trying to compile the Zephyr sample subsys/cpp/cpp_synchronization after adding #include <string> to the...
Hello,
I am trying to read data from LS2DE12 accelerometer MEMS chip via I2C bus and I am seeing only zeros for all 3 axes.
I can write to the various registers successfully...
Hello, I ran the nrfconnect (ver 3.7.1) in Power Profiler (ver 3.1.3) in BLE advertising.
When I run the source mode on 3000V I get normal peaks (20mA), however when I run...
Hi,
I'm interested to use AGPS in my project. Looking into AGPS example (link below) , I want to prevent using low power mode since as far as I know using this command you...
Power Profiler software returns an error after I updated it to v3.2.0 with nRfConnect v3.8.0.
Error message: Error while probing devices: EnumerateWorker json error
Resulting...
Hi,
I am working with nRF52833 DK with nRF Connect SDK. All was going great until I had to add a GNU GSL library. I need it because I need matrix multiplications with complex...
Hi,
We are working on a custom bootloader/DFU and is going to use USB CDC to perform DFU and some data transfers for version information. We use the USB CDC library both...
Hello,
SD: 122
part nrf52833
I need to do the following:
a. scan for advertisements containing a particular MAC address without connecting. This works.
b. the...
Are there any convenient ways to debug BLE connectivity issues? I have the service up and running but the connection on nRFConnect App doesn't quite go through: it remains...
Hello,
I work with the nRF5340 and want to use I2C0 (1-3 is reserved for other sensors in my project ). I already use I2C2 for a sensor and this works fine.
To use the...
Sorry I'have a question about the certification process of a BLE in a custom board.
I see that with zephyr that I can define a custom board derived fron nrf52840dk. If for...
I powered the DK up and the LED's would light corresponding to the button that was pushed.
The D drive would come up, so I drug the heart rate demo (hex file) to the drive...
I was trying to follow the video to create a project with VS Code. After I click the Create Application buttion, there is nothing happens. It only create a Folder with APP...
