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...
Hi,
i am evaluating the use of the nRF51822-QFxx for our product and made good experience with the nRF51-DK. Now, i would like to layout the custom pcb and i am not sure...
Hi
The definition for nfc_t4t_ndef_rwpayload_set() is that it takes buffer_length parameter.
And the comments state "buffer_length Length of buffer (maximum writable NDEF...
Hello there,
I have developed a board with nRF52840 and a sensor. My hardware and tools setup is:
SDK: nRF5_SDK_for_Thread_v0.10.0_e1c3d11
Thread version:OPENTHREAD...
Hi, I'm using evaluation board nrf52 (nrf52832) and using SDK 13 (nRF5_SDK_13.0.0_04a0bfd) and programing it using eclipse. Here is the code:
Someting is not working and...
I am able to disable the reset function of P0.21 by erasing UICR register and undefining CONFIG_GPIO_AS_PINRESET .
Still i can't set P0.21 as output and set it to 1.
According to the User Guide,
After each byte has been sent over the TXD line, a TXDRDY event will be generated.
When all bytes in the TXD buffer, as specified in the TXD...
Hi Nordic,
We are building a product in the field of Sports, specializing in running shoes. The concept is to correct running form via analyzing the foot strike of the user...
Hi everybody,
I need to preserve 3 pages of data in flash memory during DFU. I know there is the macro DFU_APP_DATA_RESERVED defined in dfu_types.h but, I was wondering...
We need to sample two digital inputs GPIOs at rate of 100khz-1mhz. How can we do that?
The QDEC is only good for up to 128us (~7khz) which is too slow for us.
Is there a...
I'm not able to get clear/un-corrupted data across the ttyACM on the nrf52840-PDK. I must be missing something, seems like this would have been solved a million times, but...
I recently experienced an issue with a race condition between peer manager and FDS in SDK 14.2 which was resolved under this case:
https://devzone.nordicsemi.com/f/nordic...
Hello,
I develop entirely on Linux and I am unable to find the --sd-req / --sd-id required for generating a dfu package zip using nrfutil . I am using developing for the...
I defined custom service (NRF51822,S110) to send sensor data. Code follows. Here I enabled notifications for new data. I can able to receive data, if I enabled notification...
Hi,
I have the following set up:
The remote: nrf51822 acts as central
The wheels: Each wheel has nrf51822 acting as peripheral.
The remote needs to first connect...
