Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB.
I tested several sdk13.0.0 examples...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
Good morning everyone,
I am struggling since a few days to understand how the SPI communication is supposed to work in the SDK 15.0.0....
So far, I am having some issues...
Hi Nordic,
I am using the example in SDK15, ble_central_and_peripheral -> ble_app_interactive. After being connected to a device, and after pairing. I am trying to make...
hi......
i want to sense the temperature and send data to the uart app via ble ... so i want to merge two programs uart and twi sensor
i have tried but it shows error...
Use central-peripheral programs. First advertising and then scan. It was found that during the adveristing the program was running normally, but the adveristing signal could...
Hi:
How to get sine_table[] data,like this.
int16_t sine_table[]= {0,0,23170,23170,32767,32767,23170,0,0,-23170,-23170,-32768,-32768,-23170,-23170};
NRF_I2S->TXD.PTR...
Dear Nordic Team,
Thanks for supporting.
I am working in ble_app_uart_c example in this example is automatically connect with its peripheral. But i need to connect and...
Hi Nordic,
Here is my configuration:
HW: Customize nRF52840
SW: blinky_rtc_FreeRTOS_pca10056
Problem: The led blink for a few sec and the board went into vPortSuppressTicksAndSleep...
I have a nordic nrf52832 dev board acting as peripheral and my client device is huawei honor 9 lite. I'm trying to send two packets (or 45 Bytes data) in one connection interval...
Hi,
I want to know how to send data with 52840Dongle with ble to the mobile, I tried to use the "ble_uart" program of 52840DK, I followed a tutorial, performed a full erase...
Hi,
Is there out of band data available for the Rx path? I want to make sure there is no interference from other bands and if a filter is already implemented in the IC RF...
Dear Team,
I am using NRF52840 for ble_app_beacon and working fine. Now I want to extend the range using 'PHY_CODED' option. Please let me know in this ' ble_app_beacon...
Hi Nordic team,
nRF Mesh is a very good smartphone App for BLE mesh development & Testing. Currently we are running mesh code on one 52DK and use GenericOnOff model to simulate...
Hi. I just started with nRF52840.
When I use J-flash for STM, normally it proveds 'secure chip' as below.
But when I choose nRF52840, I can't see 'secure chip' activated...
Hi. I just started development with nRF52840.
Press "Setting' button, it shows me "The selected device "NRF52840_XXAA" is unknown .......
And actually it doesn't have...
Hi.
I just want to test mergehex. So I put message as below.
mergehex --merge s140_nrf52_6.1.0_softdevice.hex direct_test_mode_pca10056.hex --output out.hex
Both s140_nrf52_6...