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...
When I only used XXLARGE block, I got bellow error:
..\..\..\..\..\..\components\libraries\mem_manager\mem_manager.c(484): error: #94-D: the size of an array must be greater...
Hello,
I'd like to keep an epoch time on the nRF52 by incrementing a 64-bit second counter in RAM by using app_timer once per minute (happy with this granularity). Between...
Hello everyone,
I know this issue is quite recurrent but I've gone crazy reading so many different issues with android version, Connection intervals, etc. Would like to...
Hi all,
I'm working on a implementation of the nfc url to my custom nrf52832 product.
I would like to run the record_url example on my custom application. I made a library...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
Taking below package marking for reference...
Hello,
I am currently experimenting with some throughput tests on nRF52832/nRF52840 DKs. Some time ago I worked with some BLE UART examples from SDK 13.0 with the help...
Hi,
I want to sample lpcomp result at 50us, I'm doing so by using the following statements and set/clear a gpio based on the lpcomp result:
nrf_lpcomp_task_trigger(NRF_LPCOMP_TASK_SAMPLE...
i use BLE uart project SDK 11 NRF 51822 with 2 value min max conn interval default is 20 and 75 ms.
i use android App was built by my team, and it' hard connect to NRF...
I am looking for a best solution to this scenario as in title:
I read in some posts (eg. this post ) that can use multiple ble service instances
also in...
I have followed the well written blog post on how to create custom service on this site. I downloaded the sdk 13 code for the same and i can send and receive values on the...
System:
-nRF51822, SDK11, Eclipse with GCC
-Project based on dfu_dualbank_s132
Intention:
Flash the combined SoftDevice, Bootloader and Application, where the...
When I call nrf_gzll_enable(), then nrf_gzll_disable(), and go to sleep with __WFE(), there is about extra 6uA draw due to this enable/disable action. It seems the nrf_gzll_disable...
Hello,
I have a Gazell application where I'd like to adjust the transmit power dynamically. I can't find any definitive answer in the API, so I want to ask here. Can I...
