I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
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...
Target nRF52832(nrf52dk_nrf52832) SDK NCS v2.0.0 Hello. In my project, I want to make sure that my project always works during power on. How can I check if my project can...
I am using a nRF52832 with a LISD3H accelerometer. When I initialize the twi driver, I see a ~250 uA increase in current. I was hoping to initialize the twi driver, enable...
Hello,
I use nRF52832 and SDK 17.02.
I use app_button library to detect and handle button pressing.
Everything works fine except that I have a testcase that is to...
We have a very simple application with an out-of-tree driver that is working fine with NCS 2.0.2.
However, changing to NCS 2.1.0 or 2.1.1 results in a DTS error:
(the...
I am working on a project that uses image differentiaton,person/animal detection, etc. To accomplish this, I can either use OpenCV library or use TinyML lite. The problem...
Hi Nordic:
Maybe it isn't a really question. When I try to make an error check, I get two types of error checks, ERROR_CHECK() and APP_ERROR_CHECK(). It seems to be the...
We would like the Fjorden Grip also to trigger the native iOS camera's shutter button, via sending a “volume up” command—similar to selfie sticks, which however use classic...
I was working and testing protobuf using the zephyr example (nanopb) on 1.9.1 SDK. but in build step fails with this error: ModuleNotFoundError: No module named 'google':...
We would like to use an external oscillator instead of External crystal. Is it possible to use external oscillator? If yes to which pin it should the clock be connected ?...
Hello Community,
My customer has design a custom board using NRF52832-QFAB MCU. They have also written application firmware as per product need.
Now, Customer wants...
Greetings,
I recently started working with the NCS and successfully modified the peripheral_uart sample to read data form an I2C sensor and send it via BLE
I wanted...
I was using sdk 1.9.1 into my project and every things waking prefect which use openthread. I took the same project and build it in latest version ( sdk v2.1.1 ). when I flash...
We have created a zigbee custom sleepy end device with the base from light switch example. We are able to perform most of the operations successfully.
We have set the following...
in main.c, you have this code
but if you set CONFIG_BT_NUS_SECURITY_ENABLED=n in the prj.conf file, then there are #defines that will prevent the definition of the...
