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I am trying to connect to a esp32 with the BluetoothLE Extension but when I pick it from the list picker it shows "Select list item: Attempt to get item number 1 of a list of length 0: []"
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4
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67
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February 20, 2026
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Why isn't my app connecting to the esp32
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1
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59
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February 19, 2026
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I am trying to connect to an HC-05 but it just does nothing when i try to connect
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52
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1288
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February 18, 2026
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Conexión Bluetooth arduino a hc06 app inventor
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16
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308
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February 4, 2026
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Connecting with Microbit
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1
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91
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February 4, 2026
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Make a RoboCam app and add LEGO Spike Prime and
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2
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198
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February 3, 2026
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Esp32 BLE App Development
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4
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274
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February 1, 2026
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HC-05 disconnects after about 3 seconds
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5
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187
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February 7, 2026
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FAQ Section: BlueTooth < version 4 and OBDII ELM327
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0
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2339
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January 1, 2020
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Need help: receiving a messagem by Bluetooth, starting a countdown and sending a notification/alarm when the countdown ends
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1
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480
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January 30, 2026
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FAQ Section: BlueTooth
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0
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2601
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January 1, 2020
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Connected with esp
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0
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85
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January 16, 2026
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What's the correct blockflow for receiving strings with the BLE extension?
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16
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617
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December 24, 2025
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What Magic Is Needed to Get an MIT App to Connect to HC-05?
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26
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814
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December 20, 2025
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Arduino Distance Meassuring through Bluetooth Low Energy Signal Strength (RSSI) Project
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3
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7509
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December 12, 2025
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Bluetooth code not working
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7
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262
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December 12, 2025
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Trouble connecting BluetoothClient.Connect block to ListPicker.AfterPicking event
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2
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282
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December 10, 2025
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HC-05 bluetooth not working
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13
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499
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December 7, 2025
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Bluetooth connecting status
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10
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713
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December 5, 2025
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Error 507 Arduino Project
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5
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263
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December 4, 2025
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BLE reconnection issue
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4
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239
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December 3, 2025
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BLE and Classic BT working together
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14
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1374
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December 2, 2025
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Can anyone help me blocks for classic bt for ANDROID 11
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40
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650
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December 2, 2025
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BLE connection error "Connection status was set to OS code 133"
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5
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1609
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December 2, 2025
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How to send ultrasonic sensor data from arduino to app inventor with arduino uno wifi r4 (comes with esp32 built in)
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2
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342
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November 24, 2025
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Bluetooth Le, no logro entender
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5
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235
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November 29, 2025
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BluetoothLE Extension Can't Send (but can Receive) - AT-09 (ZS-040)
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17
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681
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November 24, 2025
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Can you help me fix this problem? I want to send the accelerometer output from MicroBitv1.5 to my app, but a problem occurred. Can you help me find a solution?
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4
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351
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November 16, 2025
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Help about Bluetooth AVRCP command extension
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3
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498
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November 12, 2025
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Error 507 unable to connect is the device turned on?
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5
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650
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November 11, 2025
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