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...
Hello All,
I am implementing a simple UART bridge over BLE and want to add a Characteristic to update the baud rate being used. I thought I added code to support a new characteristic...
Hello!
I have this interesting bug with the twim driver.
It works perfectly with the NRFX_TWIM_XFER_TXRX transfer type: I see the transaction go out on the bus lines...
Hi,
My project uses nRF52840 with SD 140, SDK 17.0.2 and SES. My hardware has SD Card SPI and LCD SPI sharing bus pins, using CS pins to switch devices. Because of this...
Hi,
When I use Texas Instruments CC2650 MODA (using Bluetooth 4.2) as the the transmitter, a smartphone (iPhone or an Android phone) that has nRF Connect app as a receiver...
Are there any examples to program the nrf52 at a lower level bypassing all the bloat/ 10 layers of abstraction in the SDK? TIA.
I often hear that things were more straight...
Hi,
I'm using nRF52810 with custom pcb antenna.
When i scan my device using nRF52 DK and nRF Connect in windows 10, my device scanned.
But, when i scan my device using...
Dear All, i am using NCS v1.2.0 and the GNU ARM Embedded toolchain: 8-2019-update. I am able to compile and run programs successfully from the command line and SES, but I...
Large data volume communication appears SOFTDEVICE: ASSERTION FAILED error
However, using the same firmware does not have this problem on another board。 What causes SOFTDEVICE...
Hey Nordic Team,
I am trying to disable the SPI module to optimize my project and reduce flash usage. The Zephyr optimization guide refers to disabling unused peripherals...
We're beginning a design with the nRF5340 and are needing to make power architecture decisions. Are there efficiency curves for the internal regulators, in DC/DC mode, for...
I have an nRF 52832 running the SDK 15.2 as peripheral and have tried connecting to different Windows PCs: a laptop running a native bluetooth 5 adapter and a desktop PC running...
I'm beginner in the bluetooth environment so I don't understand everything in it.
For my project, I need to develop connection betweeen a BL652 and a smatphone.
In a first...
Hi,
For both (nRF52840 / nRF52832 ), with SDK version nRF5_SDK_15.3.0_59ac345
I am using Secure_Bootloader in the eample folder:
nRF5_SDK_15.3.0_59ac345/examples/ble_peripheral...
I found an issue when using CONFIG_AZURE_IOT_HUB_DEVICE_ID_APP to set the Azure Device ID.
Around line 88 of azure_iot_hub.c the "user_name" structure is set using the...