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 the following piece of code.
nrf_gpio_cfg_output(PIN_EN_BSTR);
for(int i=0;i<300;i++)
{
nrf_gpio_pin_clear(PIN_EN_BSTR);
__NOP();
__NOP();...
Hi,
I’m trying to use new SKD 12 secured bootloader but can’t pass signature check in dfu_req_handling.c\dfu_handle_prevalidate() (code after switch case DFU_SIGNATURE_TYPE_ECDSA_P256_SHA256...
Per table 19.4.2 in the nRF52 PS v 1.1:
, what is the difference between CL (load cap) and C0 (shunt cap)? The max ESR is specified for C0 but not CL. The xtal datasheets...
I'm looking for an nRF52 development kit with the PCA10040 1.1.0 or 1.1.1 board and the revision 1 IC . Closest I can find is that SemiconductorStore (Symmetry) claims theirs...
I'm trying to write an iOS app that scans for a specific UUID being advertised
e.g.
NSDictionary* options = [[NSDictionary alloc] initWithObjectsAndKeys:[NSNumber numberWithBool...
The old DFU documentation had nice memory maps explaining how the DFU memory map works.
developer.nordicsemi.com/.../a00056.html
But I can't find this map for newer...
In the ble_nus service (SDK11.0.0 S132 nRF52), what is the simplest way to modify on_write() to send inform the main application the CCCD for notifications has changed:
...
Hi guys,
I can erase all the chip and load the softDevice in command line successfully by nrfjprog.exe. Is there any switch to disable the softdevice protection? Or I need...
When creating a new Project using the nRF52 template the system_nrf52.c file is not getting imported and does not show up in the Project explorer. A Call to the SystemInit...
Hello,
I'm trying to migrate to Peer Manager, but I have a problem. This code returns error BLE_ERROR_INVALID_CONN_HANDLE constantly.
static void on_ble_evt(ble_evt_t...
So I have flashed the experimental_ble_app_blinky, using the hex file provided using the drag and drop functionality(which is awesome BTW), and everything seems to be behaving...
I have the nRF52 development kit. I'm using eclipse Neon and the Nordic apps on an Iphone 6. I got the SDK11 examples working where the CSCS BLE example is what I want to...
Hello,
i am developing a product with the nrf52. I would like to add "rfid like" functionality on it (the purpose is to detect runner on the finsih line).
As the nrf52...
Hi,
I use nrf51822 HID keyboard.
How to add a game-pad report as a second report in the ble_hid_keyboard ?
How to init the function hids_init() in SDK.
Thanks
Gamepad...
Dear Nordic Team,
Thanks for support.
I want to know the possible for add NUS(Nordic Uart Service) service with proximitty example ??
Edit : Try to add existing service...
