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...
I'm using SDK 7.1, PCA10028 eval board, SD310 2.0.1, MCP 3.6.0.8331
I have an ANT device, that on a button press, it must wake up, connect to an ANT channel, and send a...
Hi all,
I am trying to connect a tablette (s110 peripheral role) to 5 S120 centrals simultaneously.
I am using nrf51822, sdk6.1, s110 v7.0, s120 v1.0.1 .
Is this possible...
So I've seen all similar issues people had where their program stuck on sd_softdevice_enable() due to the fact that ran on custom boards which didn't have external oscillators...
This are the contents of disassembly window on all optimisation levels. Program is stuck switching between two operations:
MOVS r0, r0
DCD 0xFFFFFFFF
I'm running...
We're moving our design from nRF51822 to nRF51422.
What's the difference between these IC from the point of view of PCB layout and antenna design? Are they interchangeable...
Custom Board with MCU NordicSemi nRF51822-QFAA
Softdevice S110 7.1
IAR for ARM 7.1
SDK 7.2 using a merged service (HID keyboard example + NUS example...
Hi, I use the nrf 8001C + stm8s. I successfully installed settings nrfGo, but when I try to execute a command OpenAdvPipe I get an error ACI_STATUS_ERROR_CMD_UNKNOWN .
The...
Hi,
Are there any available examples of Makefiles with JLink command integrated?
Example: "make flash" to flash the image or "make flash-softdevice" to flash the softdevice...
It's not really a question but a request to Nordic.
Could you change the #ifdef lines in gcc_startup_nrf51.s to .ifdef. So:
.ifdef __STACK_SIZE
.else
.endif
and...
Hi,
How do I determine the application address? The one that is to be programmed to UICR.CLENR0.
I have SD S110 V7.1.0 but I didn't find this information in the release...
Hello,
I receive NRF_ERROR_INVALID_STATE error quite a few times because my own state handling is still a little buggy. I want to find all these errors. What would be the...
Hi all,
Please I want to make sure of something. In the s120 specification, it's written " Bluetooth low energy combined Central and Peripheral SoftDevice", and even in...
Hello,
I need to read the UID and later on also the RSSI value of devices (Handys) in range.
It should be reading the values automatically without the need of manual connecting...
The datasheets for the nRF24LU1P ansd nRF24LO1P have near identical example antenna driver designs which vary in the values for the inductors, etc
The LU1P datasheet is...