SENSORS & MODULES

MP3 Decoder Board Audio Wireless Bluetooth Module Module Support USB Disk / SD / Bluetooth / FM / LIN Modes (110BT V2.0)

Specification

1. Working voltage:  5V
2. Support:  mp3/Bluetooth/USB/aux/FM/memory card
3. Excellent sound quality
4. Remote for easy handling
5. Can connect speakers directly
6. included JST wire

12V to 24V or 35 DC to DC SMPS 3055 Converter Dual Power Supply (12 x 6.5cm)

Specification

1. Output voltage 24 to 35V DC
2. Input voltage    12V 
3. Current output  5 amp
4. Dimension        12 x 6.5 cm

2S 20A 8.4V 18650 Li-ion Lithium battery protection and charger BMS module pack of 1pcs

Specification:-

1. Brand new and reliable product
2. Power rating: 20A
3. Overcharge release voltage: 4.25V-4.35V±0.05V
4. Overcharging voltage range: 4.25±0.05V
5. Over-discharge voltage range: 2V-3V±0.1V
6. Low current consumption.
7. Stable performance

300W 10A DC-DC Step-down Buck Converter Adjustable Constant Voltage Module

Specification:-

• Model:- XL4016E1
• Output Wattage: 300 Watt
• High-power LED driver
• Lithium battery (or lead accumulator) charge.
• Vehicle-mounted power supply.
• low-voltage system power supply.

DC-DC 0.9V to 5V Converter USB Step Up Power Boost Module Mini PFM Control pack of 1pcs

Specification:-

1. 100% branded and high quality product
2. Input voltage  :  0.9V to 5V
3. Output voltage :  5V
4. Led indicator
5. Mini PFM control
6. High conversion efficiency

HC-05 Wireless Bluetooth Transceiver RF Main Module Serial For Arduino

Specifications:-

1. Bluetooth Version: 2.0+EDR (Enhanced Data Rate).
2. Operating Voltage: 3.6V - 6V.
3. Communication Range: Up to 10 meters.
4. Supports various communication modes for flexibility in project integration.

12V 2 channel relay module with light coupling

Specification:-

1. Number of channels : 2
2. Operating voltage : 12V
3. Max. current : 20mA
4. Trigger voltage : 12V
5. Switching voltage : 250V at 10A
6. Equipped with high-current relay
7. It can control both AC and DC appliances such as Motors, lights, fans, etc.

315MHz XD-FST XD-RF-5V Wireless Transmitter Receiver Module

Application of transmitter:

1. Wireless calling system,
2. Burglar alarm,
3. Wireless data transmission,
4. Automated data acquisition system

Application of receiver:

1. Wireless remote control switch,
2. Remote control socket,
3. Data transmission,
4. Remote control toys,
5. Anti-theft alarm host

Digital Audio Power Amplifier Board 12V-24V TPA3110 30W+30W Car for USB Speaker Portable Speaker Bluetooth 4.2

Specifications:-

• Number of channel:  2
• Voltage: 26 Volts, 5 Volts, 16 Volts, 24 Volts, 12 Volts
• Material:    Copper
• Item model number: ‎TPA3110
• output power is 30W X 2 (16v)
• Sound Recorder and Sound Circuit

5V-12V Wireless HI-FI Amplifier circuit modules with in-built Mic and Wires

·    Specification

1. Working voltage  :  5V to 12V 
2. Output current  :  5 Watt
3. Support  : MP3/Bluetooth/USB/AUX/FM
4. Excellent sound quality
5. Convenient
6. Cheap and easy to install

3S 4S 5S 100A 12V 16.8V 21V Li-ion Lithium Battery protection and charger BMS modules pack of 1pcs

Specification:-

1. Configuration Options: 3S, 4S, 5S for 12V, 16.8V, and 21V systems.
2. Current Rating: 100A, providing ample power handling capability.
3. Protection Features: Overcharge, over-discharge, short circuit, and overheat protection.
4. Balancing Function: Supports balanced charging to maintain consistent cell voltages.
5. Suitable for various applications, including electric vehicles, solar energy storage, and portable electronics.

12V Electric adjustment switch regulator PWM motor controller switch

Specifications:-

1. Input supply voltage: DC 12V to 40V
2. The maximum output power: is 400W
3. The maximum continuous output current: 8A
4. Static current: 0.02 A (Standby)
5. PWM frequency: 13kHz
6. Duty cycle adjustable: 10% to 100%