Bluetooth FM with MIC Slot Big Display USB IR Antenna Slot MP3 Stereo Audio Player Decoder Module Kit with Big Remote

Specification:-

1. Working voltage  :  5V
2. Support  :  mp3/bluetooth/USB/FM/memory card/Mic slot/IR antenna slot/Big digital display/Big remote controller
3. Excellent sound quality
4. Can connect speakers directly
5. Cheap and easy to install
6. Remote for easy handling

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

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:-

• Connector Type: Bluetooth
• Audio Output Type : Speakers
• Dimension : 75 x 20 mm
• Material: Plastic
• Working voltage: 5V
• Output Current: 5 watt
• Single Speaker operator

PIR Motion Detector Sensor Module

Specifications:-

1. Detection Range: Usually between 16 and 23 feet (5 to 7 meters)
2. The angle of detection: is typically 120 degrees
3. Operating Voltage: Typically between 3.3 and 5 volts DC
4. Sensitivity Adjustment: Frequently features sensitivity settings that can be changed.
5. Output Signal: Digital (High/Low) or Analog (Voltage)

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

TPA3118 60W Mono (single) channel digital power amplifier module pack of 1pcs

Specification:-

1. Operating Voltage  :  4.5V to 24V DC
2. Multiple Switching Frequencies
3. Short circuit protection
4. Stereo and Mono Mode
5. Master and Slave Synchronization
6.  Single-Filter Mono Configuration

3S 20A 12.6V 18650 Li-ion Lithium battery protection and charger BMS module pack of 1pcs

Specification:-

1. Brand new and reliable product
2. Charging voltage : DC 12.6V
3. Current consumption : 20A
4. Over charge detection voltage : 4.25 ± 0.025
5. Over charge release voltage : 3.80V±0.05V
6. Over discharge detection voltage range : 2.3 ~ 3.0 ± 0.05v
7. Over discharge release voltage : 32.5±0.1V
8. Low current consumption.
9. Stable performance.

5V Bluetooth MP3 Decoding Board Module with inbuilt SD Card Slot / USB / FM and 5+5 Watt Amplifier for Direct Speaker

Specification:-

• Output: Double channel Digital Audio Output
• Input :- USB/SD Card Slot/Bluetooth/FM
• DIY speakers and modified audio/car rare weapon
• Support MP3/WMA/WAV/ format music.
• Power Source: USB & Battery.

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.

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

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)