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 have a use in mind for a Nordic part, probably the nRF52810. It would be nice to have an input on one pin act as an output enable for several other pins, i.e. when...
Getting "Failed to read PPK metadata" issue on measuring current of external device with external supply. I use nRF6707 PPK booth with PCA10028 or PCA10040 (doesn't work in...
Hi All.
Currently we are using buttonless-dfu service to upgrade firmware via ble on an nrf peripheral-device (via nrf-connect app on mobile central-device). Next, in order...
I am trying to implement the central side code for the usbd_ble_uart example. My current target is the nRF52840 Development Kit but the final target is the nRF52840-Dongle...
Hello!
I am developing a solution that has a gateway and about 10 devices.
The devices has some sensors and their are connected in gateway. Actually I catch the sensor...
Hi:
I am having a problem with the fstorage and ble_stack_init. When fstorage is used before the ble_stack_init it works fine. If used after ble_stack_init, the fstorage...
Hi,
We are developing a BLE peripheral that support DFU and accompanying Andriod & iOS apps.
When using the following tools, (buttonless) DFU concludes successfully...
Dear Nordic,
For my application I am now using a NOR memory with my nRF52840.
This memory needs the FAT file system as my device implements USB MSC and uses regular...
I am currently trying to modify a Zigbee-only application (with no SoftDevice, originally based on the light bulb example) to be placed on top of the SoftDevice. The app will...
dear
in the case :our product is produced in factory, we want to upgrade new app via phone,
but the crc of new app is not equal with the origin one which store in the...
Dear Colleagues,
I am not sure whether TEMP anomaly 31 is applicable to nRF52832-QFAA-0B (NRF_FICR->INFO.VARIANT == 0x41414230)
nrf_temp.h @ 65 says:
static __INLINE...
A happy new year everyone,
I should develop a mesh sensor network for Raytheon Anschütz GmbH in Germany but I am an absolute beginner on Zigbee and therefore struggle a...
I have a BLE project that I wish to add Zigbee to (non-concurrent, if that matters). The project is built on FreeRTOS with several threads, using SDK 5.2.0 and S140 6.1.1...
Hi,
I am using nRF52840-DK evaluation for testing a Mesh configuration. I was able to successfully establish a mesh connection with a onoff-sample from zephyr and was able...
I am working on the project with radio transmitter(NRF24L01+) and receiver(NRF52840). I need to receive data at the rate of 250kbs. I tried to receive but it fails always...
