SENSORS & MODULES

Wireless HI-FI Bluetooth MP3 USB FM player module with remote, stereo, volume, bass and treble control complete amplifier system

Specification

1. Working voltage  :  12V DC
2. Speaker Watt: 40W +40W
3. Support  :  mp3/bluetooth/USB/aux/FM/memory card
4. Excellent sound quality
5. Can connect speakers directly
6. Cheap and easy to install
7. Remote for easy handling

5V Bluetooth FM/ USB/ AUX/ Card MP3 Stereo Audio Player Decoder Module with Remote for Amplifier

Specification

1. working voltage        5V
2. Connector Type         Bluetooth
3. Control Method         Remote
4. Audio Output Type    Speakers
5. Material                      Plastic

Wireless HI-FI circuit modules with in-Built bluetooth and 5 watt amplifier for direct speaker (75 x 20) mm

Specification:-

1. Connector Type          Bluetooth
2. Audio Output Type     Speakers
3. Dimension                  75 x 20 mm
4. Material                      Plastic
5. Working voltage       5V
6. Output Current       5 watt

TP4056 5V 1A 18650 Lithium Battery Charging module (C-TYPE) pack of 1pcs

Specification:-

1. Input voltage:  5V
2. Charging cut-off voltage:  4.2V
3. Maximum charging current:  1000mA
4. Battery over-discharge protection voltage:  2.5V
5. Battery overcurrent protection current  :  3

Decoder Board Audio Wireless Bluetooth Module for amplifier Bluetooth USB/ AUX/ TF card (70x45)mm

Specification

1. Connector Type          Bluetooth
2. Control Method          Remote
3. Audio Output Type     Speakers
4. Dimension                  70 x 45 mm
5. Material                      Plastic
6. voltage rating             5 V

Dual USB Output 5V 2.1A Power bank charging module with digital 7 segment display indicator pack of 1pcs

Specification:-

1. Equipped with dual USB output
2. Output port type:   USB
3. Input Voltage:  3.7V to 5V
4. Intelligent automatic shutdown
5. Smart power output
6. Push-button switch to control on/off
7. 7 Segment LED display
8. B and C type dual charging port

T6845-B Power bank charging circuit module pack of 1pcs

Specification:-

• Charging Voltage:  5V DC
• Charging Current:  1mA
• LED indication
• USB Output Voltage:  DC5V
• USB Output Current:  1200mA
• Charging Interface:  Micro USB port
• Use Battery :- 18650, 3.7V, 12000mah

DSN-VC288 Voltmeter Ammeter

Specifications:-

1. Voltage Range: 0-100V DC
2. Voltage Accuracy: Typically ±1%
3. Current Range: 0-10A DC
4. Dual LED digital display for simultaneous voltage and current readings.
5. Resolution: Typically 0.01V for voltage and 0.01A for current.

12V to 5V DC converter with 2 USB jacks for mobile charging application

Specification:-

1. Input voltage : 12V DC
2. Output voltage : 5V DC
3. Frequency : 50HZ/60HZ
4. Inbuilt over voltage, over current, and short circuit protection
5. Simple and easy to use design
6. Fast transient response

HW-302 XH-M139 2.1 channel digital power amplifier board 12V to 24V wide voltage TPA3116D2 module

Specification

1. Operating voltage : 12V to 24V
2. Power rating : 2*50W + 100W
3. Output load : 4Ω to 8Ω
4. Frequency range : 14KHz to 100KHz
5. Operating frequency : 1.2MHz
6. Number of channels : 3 channels(Left channel + Right channel + Subwoofer)

0.28 Inch 2.5V-30V Mini digital voltmeter voltage tester voltmeter

Specifications:-

1. Display Size: 0.28 inches
2. Voltage Range: 2.5V - 30V DC
3. Measurement Accuracy: Typically around ±1%
4. Operating Voltage: Typically 2.5V - 30V DC (same as the measurement range)
5. Display Type: LED digital display

TG113 Bluetooth speaker circuit board modules pack of 10pcs

Specification

1. New and improve microchip technology
2. Working voltage  :  3.7V-5V DC
3. Inbuilt sound sensor or mic for recording purposes
4. Support  :  mp3/bluetooth/USB/aux/FM
5. Push buttons for easy handling
6. Excellent sound quality
7. Widely use in portable speakers
8. Can drive a normal speaker directly