I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
Hello,In normal condition, I use UART,pwm,spi an so on.Now I want to clear the configuration, and enter System ON mode.But I don't want to system reset.
How should I do...
Hi, everyone~
My goal is to collect data from 4 sensors simultaneously using iPhone.
Now, my testing code for sensor nodes is working fine. It was built based on the...
I am an android developer and I am using your nRF Master Control Panel (BLE) product as published on Google play. Below is the link to the app:
play.google.com/.../details...
I want to build a USB dongle, so I purchased the nrf24lu1+ development kit. However, in order to program the target board, it would seem that I need the nrfgo. Is this correct...
Hi Nordic,
I would like to re/program my device using a OTA BLE Bootloader but i don't want others to copy my firmware or at least make it very hard. As far as i know there...
Hello,
I've been working on a project for some time now and prototyping it with replacement atmel ic's like the at mega328 and bluetooth modules and other stuff in the...
My custom board sometimes freezed on initialization process of bootloader (SDK11 dual_bank_ble_s130) when after long running and reconnect the power.
However the symptoms...
I am running the ble_app_hrs example and it runs as expected.
However, I tried removing one or more of the services from services_init as well as the corresponding advertisement...
I implement a card emulation and the card itself doesn't conform to 14443A-3 crc check. I need to disable crc check on card selected event
NRF_NFCT->RXD.FRAMECONFIG...
I've been running a hand soldered prototype board for about a week in an outdoor location where it gets hot and cold (mainly hot), and I noticed it was no longer visible on...
I am trying to add the spi and twi drivers to the ble_app_template project, but I keep running into errors. I am using the SDK 12.2.0. How are we supposed to go about adding...
Problem:
In our project we have one peripheral which can be bonded to many phones at the same time (of cause) while they are still close to it, thus connected via OS. ...
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...
