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.
...
I am trying to scan and connect to a Polar H7 HR belt (which I can do), with m_scan_mode = BLE_NO_SCAN. Once this happens, I understand they are supposed to bond, and at that...
In my low-power application I need to use advertising interval of few seconds (two or more) in order to get lifetime of a year with CR2450 battery. However, the Android application...
There's a great application nRF UART 2.0 that can be used like a terminal with a Bluetooth LE device implementing the "Nordic UART" service. Now I would like to store output...
I am using a nrf52832 with SDK 11.0.0 and sd132. I need to add in-flash storage to my application so I'm looking at the NVMEM documentation and the pstorage module. I understand...
Dear Sir/ Madam,
I want your suggestions and recommendation regarding to choose which one of your BLE development kit.
I want a Bluetooth development kit which has long...
Hello, I'm trying to update services list on central device after adding a new service. However, sd_ble_gatts_service_changed returns NRF_ERROR_NOT_SUPPORTED . After looking...
Hello,
In my application, I need to activate BLE during startup only if some conditions are met otherwise I put the nRF52 in SystemOff mode. BLE should not be activated...
Hi,
I have been receiving the error: undeclared identifier "TWI0_USE_EASY_DMA". I researched and found that the solution was to include "nrf_drv_config.h" and add #define...
Hi, I have problem with discover services in advertising mode on NRF51822-BEACON. There is default firmware in this beacon. I using Xamarin on Visual Studio 2015. It is connected...
I have integrated IAR code into my company system.
with the Jlink_monitor.c, jlink_monitor.h , jlink_monitor_ISR_ISR.s and enableMonitorMode.mac.
Step 1: I loaded code...
Hi,
I am trying to use the nrf_drv_twi class but I cannot define a nrf_drv_twi_t instance. When I write the code
`nrf_drv_twi_t twi = NRF_DRV_TWI_INSTANCE(0);
I get...
Hi,
It is indicated on page 59 of the datasheet (rev1.0), concerning the register nr.8 OBSERVE_TX, that "the counter PLOS_CNT is reset by writing to RF_CH . See page 75...
I am working with SDK12.2.0. I see that transports seem to be registered as section variables with the identifier dfu_trans
I have added a section definition in flash to...
Not sure if this is a typo in the function comments or a small bug, but thought you'd probably want to address it either way. I'm on the most recent NRF5-SDK (12.2.0) and...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
