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 am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hello all,
I try to instantiate an uart driver using NRF_DRV_UART_INSTANCE macro, but I got the following error :
sdk/components/drivers_nrf/uart/nrf_drv_uart.h:97:1...
Hello,
We are developing an application in which we have an NRF51822-CFAC with sd110 v7.0.0 together with very small energy allowances. Our problem is that we cannot get...
On an ble advertising timeout an event is dispatched to : ble_advertising_on_ble_evt(p_ble_evt)
I notice the application restart and suspect it due to :
ble_advertising...
Hi,
I'm trying to get a timestamp when advertisement occur in heart-rate-collector example(E:\test_nrf\examples\ble_central\ble_app_hrs_c\pca10028\s130\arm5_no_packs)....
Hi Nordic Tech support team,
Now, I burn my nrf51822 softdevice Bootloader and application by nRFgo Studio tool。There are some problems as follow:
(1) When I burn softdevice...
Hello,
I used this tutorial :
devzone.nordicsemi.com/.../
But I can't resolve the "Challenge 1" (write 4 bytes on the characteristic).
Can you explain me, please...
Hello, I have walked through this tutorial: devzone.nordicsemi.com/.../
however things didn't work as planned. I can now read the default value of a value characteristic...
Hi, I was wondering how to change from central mode of the NRF52 board to peripheral mode and from peripheral mode to central mode by pressing the input buttons on the board...
In the blinky-central example, on_ble_evt() switches over both BLE_GAP_EVT_DISCONNECTED and BLE_GATTC_EVT_TIMEOUT .
Why is this required? Won't a client GATT timeout...
Hi,
since the nrf52 offers the capability of NFC and BLE I am interested in methods a customer could use his smartphone for payment. Is there a common way or open standard...
Hi all,
I have programmed my chip nrf51822 successfully using stlink and the openocd. I have burned the same hex file which is there in the example that is the ble_app_uart...