I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
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...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that 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...
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...
