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Arduino and bluetooth 4

(999+ products available)

Type C ESP32-S3 For <strong>Arduino</strong> WIFI&<strong>Bluetooth</strong>-compatible Development Board <strong>4</strong>" 480*480 Smart Display TFT Module Capacitive Touch - Product Image 1

Type C ESP32-S3 For <strong>Arduino</strong> WIFI&<strong>Bluetooth</strong>-compatible Development Board <strong>4</strong>" 480*480 Smart Display TFT Module Capacitive Touch - Product Image 2

Type C ESP32-S3 For <strong>Arduino</strong> WIFI&<strong>Bluetooth</strong>-compatible Development Board <strong>4</strong>" 480*480 Smart Display TFT Module Capacitive Touch - Product Image 3

Type C ESP32-S3 For <strong>Arduino</strong> WIFI&<strong>Bluetooth</strong>-compatible Development Board <strong>4</strong>" 480*480 Smart Display TFT Module Capacitive Touch - Product Image 4

Type C ESP32-S3 For <strong>Arduino</strong> WIFI&<strong>Bluetooth</strong>-compatible Development Board <strong>4</strong>" 480*480 Smart Display TFT Module Capacitive Touch - Product Image 5

Type C ESP32-S3 For <strong>Arduino</strong> WIFI&<strong>Bluetooth</strong>-compatible Development Board <strong>4</strong>" 480*480 Smart Display TFT Module Capacitive Touch - Product Image 6

Type C ESP32-S3 For Arduino WIFI&Bluetooth-compatible Development Board 4" 480*480 Smart Display TFT Module Capacitive Touch

Ready to Ship

$22.99-23.99

Min. order: 10 pieces

CT14 Mini <strong>4</strong>.2 Stereo <strong>Bluetooth</strong> Amplifier Board Audio Module F-Class 5W+5W with Charging DIY Modified Speaker - Product Image 1

CT14 Mini <strong>4</strong>.2 Stereo <strong>Bluetooth</strong> Amplifier Board Audio Module F-Class 5W+5W with Charging DIY Modified Speaker - Product Image 2

CT14 Mini <strong>4</strong>.2 Stereo <strong>Bluetooth</strong> Amplifier Board Audio Module F-Class 5W+5W with Charging DIY Modified Speaker - Product Image 3

CT14 Mini <strong>4</strong>.2 Stereo <strong>Bluetooth</strong> Amplifier Board Audio Module F-Class 5W+5W with Charging DIY Modified Speaker - Product Image 4

CT14 Mini <strong>4</strong>.2 Stereo <strong>Bluetooth</strong> Amplifier Board Audio Module F-Class 5W+5W with Charging DIY Modified Speaker - Product Image 5

CT14 Mini <strong>4</strong>.2 Stereo <strong>Bluetooth</strong> Amplifier Board Audio Module F-Class 5W+5W with Charging DIY Modified Speaker - Product Image 6

CT14 Mini 4.2 Stereo Bluetooth Amplifier Board Audio Module F-Class 5W+5W with Charging DIY Modified Speaker

Ready to Ship

$0.71-0.73

Min. order: 1 piece

Four Independent Keyboard Modules With <strong>4</strong> Keys Touch Switch IO External Expansion Button <strong>Arduino</strong> Programming PH2.0 Interface - Product Image 1

Four Independent Keyboard Modules With <strong>4</strong> Keys Touch Switch IO External Expansion Button <strong>Arduino</strong> Programming PH2.0 Interface - Product Image 2

Four Independent Keyboard Modules With <strong>4</strong> Keys Touch Switch IO External Expansion Button <strong>Arduino</strong> Programming PH2.0 Interface - Product Image 3

Four Independent Keyboard Modules With <strong>4</strong> Keys Touch Switch IO External Expansion Button <strong>Arduino</strong> Programming PH2.0 Interface - Product Image 4

Four Independent Keyboard Modules With <strong>4</strong> Keys Touch Switch IO External Expansion Button <strong>Arduino</strong> Programming PH2.0 Interface - Product Image 5

Four Independent Keyboard Modules With <strong>4</strong> Keys Touch Switch IO External Expansion Button <strong>Arduino</strong> Programming PH2.0 Interface - Product Image 6

Four Independent Keyboard Modules With 4 Keys Touch Switch IO External Expansion Button Arduino Programming PH2.0 Interface

$0.68-0.76

Min. order: 5 pieces

<strong>4</strong> OHMS 3W Mono <strong>Bluetooth</strong> Power Amplifier PCBA Battery Charging Function 3.7V Lithium Battery <strong>Bluetooth</strong> Module - Product Image 1

<strong>4</strong> OHMS 3W Mono <strong>Bluetooth</strong> Power Amplifier PCBA Battery Charging Function 3.7V Lithium Battery <strong>Bluetooth</strong> Module - Product Image 2

<strong>4</strong> OHMS 3W Mono <strong>Bluetooth</strong> Power Amplifier PCBA Battery Charging Function 3.7V Lithium Battery <strong>Bluetooth</strong> Module - Product Image 3

<strong>4</strong> OHMS 3W Mono <strong>Bluetooth</strong> Power Amplifier PCBA Battery Charging Function 3.7V Lithium Battery <strong>Bluetooth</strong> Module - Product Image 4

<strong>4</strong> OHMS 3W Mono <strong>Bluetooth</strong> Power Amplifier PCBA Battery Charging Function 3.7V Lithium Battery <strong>Bluetooth</strong> Module - Product Image 5

4 OHMS 3W Mono Bluetooth Power Amplifier PCBA Battery Charging Function 3.7V Lithium Battery Bluetooth Module

$0.78-1.55

Min. order: 5 pieces

12V Electric Quantity <strong>4</strong> Power Indicator Battery Detection Module For <strong>Arduino</strong> TOP - Product Image 1

12V Electric Quantity <strong>4</strong> Power Indicator Battery Detection Module For <strong>Arduino</strong> TOP - Product Image 2

12V Electric Quantity <strong>4</strong> Power Indicator Battery Detection Module For <strong>Arduino</strong> TOP - Product Image 3

12V Electric Quantity <strong>4</strong> Power Indicator Battery Detection Module For <strong>Arduino</strong> TOP - Product Image 4

12V Electric Quantity <strong>4</strong> Power Indicator Battery Detection Module For <strong>Arduino</strong> TOP - Product Image 5

12V Electric Quantity <strong>4</strong> Power Indicator Battery Detection Module For <strong>Arduino</strong> TOP - Product Image 6

12V Electric Quantity 4 Power Indicator Battery Detection Module For Arduino TOP

$0.29-0.32

Min. order: 1 piece

Four Independent Keyboard Module With <strong>4</strong> Keys Touch Switch IO External Expansion Button <strong>Arduino</strong> Programming PH2.0 Interface - Product Image 1

Four Independent Keyboard Module With <strong>4</strong> Keys Touch Switch IO External Expansion Button <strong>Arduino</strong> Programming PH2.0 Interface - Product Image 2

Four Independent Keyboard Module With <strong>4</strong> Keys Touch Switch IO External Expansion Button <strong>Arduino</strong> Programming PH2.0 Interface - Product Image 3

Four Independent Keyboard Module With <strong>4</strong> Keys Touch Switch IO External Expansion Button <strong>Arduino</strong> Programming PH2.0 Interface - Product Image 4

Four Independent Keyboard Module With <strong>4</strong> Keys Touch Switch IO External Expansion Button <strong>Arduino</strong> Programming PH2.0 Interface - Product Image 5

Four Independent Keyboard Module With <strong>4</strong> Keys Touch Switch IO External Expansion Button <strong>Arduino</strong> Programming PH2.0 Interface - Product Image 6

Four Independent Keyboard Module With 4 Keys Touch Switch IO External Expansion Button Arduino Programming PH2.0 Interface

$0.50-1

Min. order: 1 piece

<strong>4</strong>-digit Display Module with Adjustable LED Brightness Clock Accessories Electronic Modules DIY for <strong>Arduino</strong> - Product Image 1

<strong>4</strong>-digit Display Module with Adjustable LED Brightness Clock Accessories Electronic Modules DIY for <strong>Arduino</strong> - Product Image 2

<strong>4</strong>-digit Display Module with Adjustable LED Brightness Clock Accessories Electronic Modules DIY for <strong>Arduino</strong> - Product Image 3

<strong>4</strong>-digit Display Module with Adjustable LED Brightness Clock Accessories Electronic Modules DIY for <strong>Arduino</strong> - Product Image 4

<strong>4</strong>-digit Display Module with Adjustable LED Brightness Clock Accessories Electronic Modules DIY for <strong>Arduino</strong> - Product Image 5

<strong>4</strong>-digit Display Module with Adjustable LED Brightness Clock Accessories Electronic Modules DIY for <strong>Arduino</strong> - Product Image 6

4-digit Display Module with Adjustable LED Brightness Clock Accessories Electronic Modules DIY for Arduino

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Ready to Ship

$0.39-0.59

Min. order: 2 pieces

ESP32 Relay Development Board AC / DC Power Supply WiFi <strong>Bluetooth</strong> BLE <strong>4</strong> Channel Relay Module ESP32-WROOM Esp32 Relay Module - Product Image 1

ESP32 Relay Development Board AC / DC Power Supply WiFi <strong>Bluetooth</strong> BLE <strong>4</strong> Channel Relay Module ESP32-WROOM Esp32 Relay Module - Product Image 2

ESP32 Relay Development Board AC / DC Power Supply WiFi <strong>Bluetooth</strong> BLE <strong>4</strong> Channel Relay Module ESP32-WROOM Esp32 Relay Module - Product Image 3

ESP32 Relay Development Board AC / DC Power Supply WiFi <strong>Bluetooth</strong> BLE <strong>4</strong> Channel Relay Module ESP32-WROOM Esp32 Relay Module - Product Image 4

ESP32 Relay Development Board AC / DC Power Supply WiFi <strong>Bluetooth</strong> BLE <strong>4</strong> Channel Relay Module ESP32-WROOM Esp32 Relay Module - Product Image 5

ESP32 Relay Development Board AC / DC Power Supply WiFi <strong>Bluetooth</strong> BLE <strong>4</strong> Channel Relay Module ESP32-WROOM Esp32 Relay Module - Product Image 6

ESP32 Relay Development Board AC / DC Power Supply WiFi Bluetooth BLE 4 Channel Relay Module ESP32-WROOM Esp32 Relay Module

$6.50-7.50

Min. order: 10 sets

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