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...
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 am using a nRF52832,and to begin with I have to erase my memory,so I connect nRF52832 and click erase all.
The result is shown below,I wonder why I can't erase my...
After trials and tribulations I have finally gotten a pulse ox device to work as I needed to. I started with the health thermometer example in the 12.3.0 SDK which is the...
Hi
I tried following the eclipse installation tutorial: devzone.nordicsemi.com/.../
And after a while I got eclipse to handle the Nordic stuff, but when I try to import...
Please find attached several fixes for bugs / incomplete protocol implementation in the MQTTSN stack that we have identified for inclusion in future versions of the SDK. ...
The Thread SDK is pretty awesome! :) However, It does has a bit of a learning curve for me because it only uses UDP instead of TCP.
While searching I found an MQTT variant...
We're developing on a custom NRF53 board. With the I2C bus disconnected from all peripherals, but with external 10k pullups connected, we get the following waveform when attempring...
Hello,
We are working on a research project in Sheridan College to create an indoor positioning system using BLE 5.1’s Angle of Arrival feature. We noticed that nRF52833...
Hi,
I am using the nrf52840dk trying to connect my bike power meter over ANT+, to then forward data to cloud (will be using the nrf9160dk and then the thingy91 once I get...
Dear Support,
I'm evaluating a tiny BLE chip that we can do:
reading multiple three SPI sensors: pressure sensor, accelerometer, and FRAM.
So with your BLE chip...
Hi,
Using 52833 it seems that sometimes the radio quits responding, ie, it is in NRF_RADIO_STATE_DISABLED state and there is
no obvious way to get it out of that state...
Hello,
I'm trying to program the ble_app_uart example program from SDK 17.0.2 in Segger Embedded Studio using softdevice 132 to a custom PCB (with the nRF52832 chip) using...
Hi,
I am using nrf9160 to handle the MQTT protocol and collect the data packets from another microcontroller using the UART interface.
Sending the data to the server using...
Hello all,
since Tuesday I'm trying to get the example project ble_app_uart_c (SDK Version 12) running. Meanwhile I can compile the project without errors, but when I flash...
I am trying to set up the nRF52840DK to interrupt on the comparator input on A0 going above the threshold. I figured, I think, how to set the comparator up but I am havin...
Hello Nordic Wizards,
We are in the final throws of a project preparing to go to market. However we have identified a "strange" problem.
if the batteries driving the board...