bluetooth tag

24 questions

2 answers
73 views
0

How to get the amount of movement of Bluetooth mouse connected to Android device through the app

If you connect the mouse to the Android device, the cursor will appear on the screen and you will be able to operate it.I am using a Bluetooth mouse paired with an Android device, and I would like to ...

java android bluetooth

2 years ago

1 answers
69 views
0

Android BLE Transmission and Transmission Interval

In Android 5.0 and later, the BLE transmission interval is with values such as SCAN_MODE_LOW_LATENCY and ADVERTISE_MODE_LOW_LATENCYI think it's normal to set it up, but Is there a way to set this to a...

android bluetooth

2 years ago

1 answers
123 views
0

Is there any way to know the major and minor beacons detected in the iBeacon background?

I can't use RangingBeaconsInRegion for background processing, so I use MonitoringForRegion for detection, but MonitoringForRegion only knows the UUID, and I don't know the major and minor.I'm also loo...

ios bluetooth ibeacon

2 years ago

1 answers
62 views
0

Is it bad to set the WiFi settings for Raspberry Pi 3 in BLE?

Thank you for your help.Raspberry Pi 3 is convenient with WiFi and BLE built into the board.However, unlike wired LANs, wireless LANs require SSID specification and password entry.Specifically, you mu...

raspberry-pi bluetooth

2 years ago

2 answers
81 views
0

Flutter_blue does not scan well and does not get service even if it is connected

We are developing with flutter.I am creating an application using bluetooth, but the implementation using flutter_blue is not working at all.This is my first time using bluetooth, and if there is anyt...

bluetooth flutter

2 years ago

2 answers
75 views
0

I don't know how to reflect the updated data received by Swift via Bluetooth in a different view.

·Language: Swift·Bluetooth device used: Texas Instruments CC2541 SensorTagSorry for the beginner's question.This is my first time to ask you a question, so I would appreciate it if you could let me kn...

ios swift bluetooth uikit

2 years ago

2 answers
78 views
0

SPRESENSE BLE-EVK-701 Cannot Verify Operation in SPRESENSE SDK

SPRESENSE BLE-EVK-701 could not be verified with SPRESENSE SDK.■Environmentubuntu 18.04VSCode V1.57.0SPRESENSE SDK v2.2.0Bootloader v2.2.0 ■ SituationIn the Arduino SDK environment, it has been verifi...

spresense bluetooth bluetooth-lowenergy

2 years ago

2 answers
80 views
0

How do I control a thermal printer with a Bluetooth connection?

I'm trying to control the thermal printer with a Bluetooth connection using Swift5, CoreBluetooth.The Bluetooth connection (pairing) with the printer was successful, but I don't know how to print data...

swift bluetooth

2 years ago

1 answers
100 views
0

I want to use Python to get the RSSI value for Bluetooth.

I don't know how to use Raspberry Pi2 to get RSSI values for smartphone devices in Python. Could you tell me if there is a good way?The code below uses Bluetooth to record the time a user enters or le...

python iphone bluetooth

2 years ago

1 answers
68 views
0

I want to save the sensor value as strquery in mysql with Python, but how can I solve the problem that only '0' is stored in mysql although the sensor value is output from the terminal?

The sensor value measured by Arduino is sent to Raspberry Pi via Bluetooth, and Raspberry Pi receives the sensor value by Python and tries to save it in mysql. As mentioned in the question, when you r...

python bluetooth mysql strquery raspberry-pi

2 years ago

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