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 Support team,
According our spec 52832 rx is about 5.4mA, but actually i measured our example, it is about 7.1mA, may i ask where is the gap? so i suspect it is because...
Hi,
I'm developing an application based on the nRF52832 development kit. It is nrf52dk_nrf52832(PCA10040). I have used nRF Connect SDK (3.0.0) for the project development...
Hello,
I am trying to interface the ble_hid_keyboard with uart using nrf52840-Dk in SDK 17.0.2. But not able to print data from uart and even not able to connect hid keyboard...
Hi,
I have an nRF9160 and working am off of the AWS_IOT sample code. When I start the device, the error messages occur 2-3 times and then the device connects successfully...
Hi,
I'm working on a custom board with a nrf9160 µC. This board is powered by a battery and a supercapacitor and my job is to assure the autonomy of the battery.
I...
I am using 9160 to develop a product for customers, which saves the date, time and other settings in NVS. Yesterday, I encountered a problem that the product could not start...
Hi Nordic team,
Is there any sample project which implements DFU controller in nRF52832 central device? I need to update peripheral device firmware from central device...
We are using SDK 17.1.0 with SoC nRF52832 and Soft Device S132.
We want to configure the soft device to enable the TX and RX GPIOs to talk to off-chip power amplifier. Looks...
Hello there. I would like to know how can I read the counter value right before resetting WDT directly from the register.
That means right before calling:
I want to know...
Hello,
I'm developing a NB-IOT application on the nRF9160-DK based on the 2.6.1-rc1 SDK. I'm experiencing a bug where the firmware gets stuck while serving a send() request...
I am successfully able to use pc-ble-driver on nRF52840 Preview DK using latest connectivity firmware loaded by nRF Connect.
I want to use the same functionality on FENSTEL...
I am using the nRF52840 (with SDKv17.0.2 + s140_7.2.0) and made a custom FW based on the ble_app_hrs example. My custom HW has a 128MB MX66U1G45G flash memory chip.
The...
Hello,
I wanted to build a temperature and humidity sensor application for my custom board using NRF5340 SPI master board. The sensor we are using here is "SHTC3" please...
I use Keil to build nRF5_SDK_16.0.0\examples\dfu\secure_bootloader\pca10040_s132_ble\arm5_no_packs. But it failed to build with undefined symbol nrf52_handle_approtect. And...
I was looking through the quadrature decoder example for the nRF52 and I was having trouble getting an insight into how the three libraries (driver, driver legacy, and HAL...
