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

Wireless HI-FI boombox circuit modules with in-built bluetooth and 5 watt amplifier for direct speaker pack of 50pcs

Specification

1. Working voltage:  5V
2. Output current:  5 Watt
3. Support  :  mp3/bluetooth/USB/aux/FM
4. Excellent sound quality
5. Convenient
6. Cheap and easy to install

Wireless HI-FI boombox circuit modules with in-built bluetooth and 5 watt amplifier for direct speaker pack of 10pcs

Specification

1. Working voltage:  5V
2. Output current:  5 Watt
3. Support  :  mp3/bluetooth/USB/aux/FM
4. Excellent sound quality
5. Convenient
6. Cheap and easy to install

Wireless HI-FI Circuit Modules with in-Built Bluetooth and 5 watt Amplifier for Mono Speaker with LED

Specifications:-

• Connector Type: Bluetooth
• Audio Output Type: Speakers
• Working voltage: 5V
• Material: Plastic
• Excellent sound quality
• Can connect speakers directly

12V-20V input 5V output Wireless HI-FI Amplifier circuit modules

Specification

1. Working voltage  : 12V-20V 
2. Output current  :  2x40 Watt
3. Support  :  mp3/ Bluetooth /USB/aux/FM
4. Excellent sound quality
5. Convenient
6. Cheap and easy to install

5V 600mA DC output power supply circuit board with heat shrink covering (AC to DC)

Specification

1. Input voltage : 220V AC
2. Output voltage : 5V DC
3. Output current : 600mA
4. Frequency : 40HZ/60HZ
5. Inbuilt over voltage, over current, and short circuit protection
6. Simple and easy to use design
7. Fast transient response
8. Heat shrink covering

Wireless HI-FI boombox circuit module with in-built bluetooth and 5 watt amplifier for direct speaker pack of 1pcs

Specification:-

1. Working voltage:  5V
2. Output current:  5 Watt
3. Support:  mp3/Bluetooth/USB/aux/FM
4. Excellent sound quality
5. Convenient
6. Cheap and easy to install

Wireless HI-FI boombox circuit module with in-built Bluetooth and 5+5 watt amplifier for direct speaker

Specification:-

1. Working voltage:  5V
2. Output current:  5+5 Watt
3. Support:  mp3/Bluetooth/USB/aux/FM
4. Excellent sound quality
5. Convenient
6. Cheap and easy to install

5V Wireless HI-FI USB/ FM / 5 watt + 5 watt Audio Amplifier Bluetooth Circuit Module with Display

Specification:-

• Working voltage: 5V
• Support:  mp3/Bluetooth/USB/aux/FM/memory card
• Excellent sound quality
• Remote for easy handling
• Can connect speakers directly
• USB: Connect the USB flash drive 

5V Wireless HI-FI USB/ FM / 5 watt + 5 watt Audio Amplifier Bluetooth Circuit Module with Display & C-Type Jack

Specification:-

• Working voltage: 5V
• Support:  mp3/Bluetooth/USB/aux/FM/memory card
• Excellent sound quality
• Remote for easy handling
• Can connect speakers directly
• USB: Connect the USB flash drive 

Dual USB Output 5V 2.1A Power bank charging modules with digital 7 segment display indicators pack of 50pcs

Specifications:

• Material: Alloy.
• Type: Single screwdriver.
• Handle PVC Molded.
• Total length: 130 mm.
• External rod length: 75 mm.
• Rod thickness: 3 mm.
• Weight: 15 gms.

TPA3110 XH-A232 30W + 30W Dual Channel digital stereo audio power amplifier modules pack of 50pcs

Specification

1. Operating voltage:  12V to 24V
2. Output Power:  30W+30W
3. Dual channel
4. Chip name  :  TPA3110
5. Output impedance  :  4 to 8 ohm (Ω)
6. Supply current  :  more than 3A

PAM8403 HW104 5V Two channel stereo 3W+3W audio amplifier modules pack of 10pcs

Specification

1. 2 channels 3 W PAM8403 audio amplifier
2. Output Power:  3W + 3W
3. Working Voltage  :  2.5 to 5.5V
4. Board Size  :  22 x 18 mm
5. High amplification efficiency

TPA3116 Dual channel stereo 2 x 50W audio amplifier circuit modules pack of 10pcs

Specification

1. Dual channel
2. Output power:  50W+50W
3. New filter less design
4. Excellent sound quality
5. Operating voltage  :  12V to 24V
6. Current handling capacity  :  3A
7. IC name  :  TPA3116
8. Can easily drive small speakers

TPA3116 Dual channel stereo 2 x 50W audio amplifier circuit modules pack of 50pcs

Specification

1. Dual channel
2. Output power:  50W+50W
3. New filter less design
4. Excellent sound quality
5. Operating voltage  :  12V to 24V
6. Current handling capacity  :  3A
7. IC name  :  TPA3116
8. Can easily drive small speakers

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

SS12D00 0.3A 30V SPDT 3 pin metal body panel mount plastic handle slide switch pack of 5pcs

Specification

1. 100% Original and best quality product
2. Type  :  single pole, double throw
3. Mode of Operation   :  slide
4. Max. current withstand  :  125V
5. Max. power rating  :  0.5A
6. High temperature withstand
7. Long life approximately 10,000 clicks
8. High wear and tear properties
9. Durable and excellent design

MCP23017 16 Bit I/O Expander with serial interface DIP 28 pin IC

Specification

1. Chip configuration : 16bit
2. Bus frequency : 1.7MHz
3. IC Interface type : serial
4. Supply voltage : 1.8V to 5.5V
5. Standby current : 1uA
6. High speed SPI interface

XTR105P 4 to 20mA Current transmitter with Sensor excitation and linearization DIP 14 pin IC

Specification

1. Supply voltage range : 7.5V to 36V
2. IC type : Current transmitter
3. Current supply : 20mA
4. Interface : 3 wire
5. Two precision current source
6. Low offset drift
7. Low output current noise

MCP23S17 16 Bit I/O Expander with serial interface DIP 28 pin IC

Specification

1. Chip configuration : 16bit
2. Bus frequency : 10MHz
3. IC Interface type : serial
4. Supply voltage : 1.8V to 5.5V
5. Standby current : 1uA
6. High speed SPI interface

Microphone cover foam mic covers windscreen suitable for Most standard handheld microphone Black color pack of 2pcs

Specifications

1. Material : High quality foam
2. Size : For standard size microphones
3. Color : Black
4. Excellent elasticity and shrinking to fit
5. Reusable ball-type foam

Microphone cover foam mic covers windscreen suitable for Most standard handheld microphones Black color pack of 20pcs

Specifications:

• Material : High quality foam
• Size : For standard size microphones
• Color : Black
• Excellent elasticity and shrinking to fit
• Reusable ball-type foam

Microphone cover foam mic covers windscreen suitable for Most standard handheld microphones Black color pack of 50pcs

Specifications

1. Material : High quality foam
2. Size : For standard size microphones
3. Color : Black
4. Excellent elasticity and shrinking to fit
5. Reusable ball-type foam

Microphone cover Red color foam mic covers windscreen suitable for Most standard handheld microphone pack of 2pcs

Specifications

1. Material : High quality foam
2. Size : For standard size microphones
3. Color : Red
4. Excellent elasticity and shrinking to fit
5. Reusable ball-type foam

Microphone cover Red color foam mic covers windscreen suitable for Most standard handheld microphones pack of 20pcs

Specifications

1. Material : High quality foam
2. Size : For standard size microphones
3. Color : Red
4. Excellent elasticity and shrinking to fit
5. Reusable ball-type foam

Microphone cover Red color foam mic covers windscreen suitable for Most standard handheld microphones pack of 50pcs

Specifications

1. Material : High quality foam
2. Size : For standard size microphones
3. Color : Red
4. Excellent elasticity and shrinking to fit
5. Reusable ball-type foam

Combo of PAM8403 Amplifier Board with Bluetooth Audio Receiver & Micro USB Battery Charger Module

Specifications:-

1. Working voltage :  DC 3.3V to 5V
2. Charging cut-off voltage  :  4.2V
3. Maximum charging current  :  1000mA
4. Provide good sound quality
5. Easy to set up with other amplifiers
6. Very low power consumption

Wireless Mic with ON-OFF switch and Wireless receiver circuit module

Specifications:-

1. 100% Original and tested product
2. Operating voltage : 5V
3. Replaceable two AA batteries
4. Sound capture range : 2 meter (approx)
5. Frequency responce : 10Hz to 100Hz

Mini Solar DIY Kit – 99x69mm Solar Panel | Dynamo Motor | Propellers | DPDT Switch | LED (6 Items)

Specifications

1. Mini solar panel
   1. High-quality product
   2. 100% user satisfaction
   3. High quality polycrystalline solar panel
   4. Output voltage : 6V
   5. Current range : 180mAh
2. Motor
   1. Works fine in the range of 4V to 12V
   2. Excellent working mechanism
   3. Metal case body for protection
3. Propeller
   1. High-quality hard plastic build
   2. High wear and tear property
   3. Perfect for small fans, electric toys, etc.
4. Switch
   1. 100% Original and best quality product
   2. Type  :  single pole, changeover, or triple throw
   3. Max. current withstand  :  250V
   4. Max. power rating  :  6A
5. LED
   1. 10mm Round Standard  transparent LED
   2. Superior weather resistance
   3. Forward Current  : 30mA
   4. Forward Voltage   : 1.8V to 2.4V

5V DC Qi Standard Micro USB Input PCBA circuit board transmitter with coil for Wireless phone charging

Specifications:-

1. Operating voltage : 5V DC
2. Input current : 2A
3. Charging voltage : 5V
4. Charging current : 1.5A
5. Power rating : 10 watt
6. Charging distance : 10mm
7. Compact design and easy to use
8. Micro USB input

Combo of 70mm x 70mm Solar Panel with Micro Dynamo Motor and Piezoelectric Buzzer

Specifications:-

1. Solar panel
   1. High-quality product
   2. 100% user satisfaction
   3. High quality polycrystalline solar panel
   4. Output voltage : 6V
   5. Current range : 100mAh
2. Motor
   1. Operating voltage : 3.5V to 9V DC
   2. Rated RPM : 16000
   3. Compact-sized
   4. High performance
   5. Long shaft
3. Buzzer
   1. Operating voltage range : 3V to 24V
   2. Rated current : 3A
   3. Response frequency : 2048Hz
   4. Sound pressure : 95db/10cm
   5. Two electric wires for connection

NEXTWINNER SPST Push to ON and Push to OFF self lock momentary push button Blue color switch with wire pack of 5pcs

Specifications

1. Working voltage: 12V to 30V DC
2. Power rating: 5A
3. Type : SPST
4. Application : Momentary Self lock
5. Color : Blue color
6. Electrical life : >10000 times
7. Insulation Resistance : >100MA
8. Compressive strength : 1500V/min
9. Push to ON and Push to OFF

XLR Microphone Cable Balanced Male to Female 3 Pin Mic Cord for Powered Speakers Audio Interface Professional Pro Audio Performance and Recording Devices - Green

Specification

1. Connector Type: XLR
2. Cable Type: XLR
3. Compatible Devices: Monitor
4. Colour:  Green
5. Finish Type: Silver
6. Material: Stainless Steel
7. Wire length: 1.35meter 

ISD1820 Recording Module Voice Board With On Board Mic and Loud Speaker

Specification

1. Voltage Supply: 3V - 5.5V
2. Recording Duration: 10-20 seconds (adjustable)
3. Onboard Microphone and Loudspeaker
4. Simple Button Controls

Mini Female USB and Micro SD card to JST 10 pin Connector Cable

Specifications

• 100% High quality product
• Operating voltage : 5V
• Easy to use
• Easily panel mounted
• Completely over-molded with a nice black flexible plastic

N20 Micro Metal Gear Motor Mount Bracket Pack of 5

Specification:-

• Material: high-quality plastic
• Secure Mounting
• Adjustable Design
• Compact and Lightweight
• Stability and Durability
• Provide screws and nuts with each bracket

10T85 5A 125V SPDT Curved Handle Metal Micro lever Switch Pack of 2

Specification:-

• Max. current withstand  :  125V
• Max. power rating  :  5A
• Long life approximately 10,000 clicks
• High wear and tear properties
• Durable and excellent design

10T85 5A 125V SPDT Curved Handle Metal Micro lever Switch Pack of 10

Specification:-

• Max. current withstand  :  125V
• Max. power rating  :  5A
• Long life approximately 10,000 clicks
• High wear and tear properties
• Durable and excellent design

10T85 5A 125V SPDT Curved Handle Metal Micro lever Switch Pack of 50

Specification:-

• Max. current withstand  :  125V
• Max. power rating  :  5A
• Long life approximately 10,000 clicks
• High wear and tear properties
• Durable and excellent design

Combo of 3.7V 716 Coreless DC Motors with Propellers for Mini Drones (8 Motors + 8 Blades)

Specifications:-

• Voltage: DC 3.7V
• Current: 0.8A
• Speed: 48000 RPM
• Motor length: 16mm
• Propeller length: 45mm

Package Include: 8 x Motor, 8 x Propeller (2xCW and 2xCCW)

Metal Soldering Iron Stand with Sponge & Holder 6 X 3 X 2.5 Inches (Red)

Specifications:-

• Length: 6 inches
• Wide: 2.5 inches
• Height : 3 inches
• Robust and powerful metal base
• Wide holder provides plentiful room
• Ideal for both hobbyists and professional users
• Durable construction and long lasting

Wireless Headset Microphone System with ON-OFF Switch and Wireless Receiver Circuit Module

Specification:-

• Wireless Connectivity
• Microphone ON-OFF Switch
• Receiver Circuit Module
• Long Battery Life
• User-Friendly Operation

5V DC Qi Standard C-Type Micro USB Input PCBA Circuit Board Transmitter with Coil for Wireless Phone Charging

Specification:-

• Input voltage: 5VDC
• Input current: 2A
• Output Power:5W 7.5W 10W 15W
• Working frequency:105Khz ~ 205Khz
• Usage: Mobile Phone

12V Bluetooth MP3 USB charging port FM radio player and decoder modules with Remote pack of 10pcs

Specification:-

1. Working voltage:  12V
2. Support:  mp3/Bluetooth/USB/aux/FM/memory card/USB charging
3. Excellent sound quality
4. Supports USB cable for charging purposes
5. Cheap and easy to install
6. Remote for easy handling

Bluetooth MP3 USB FM radio player and decoder modules with Remote pack of 10pcs

Specification:-

1. Working voltage  :  5V
2. Support  :  mp3/bluetooth/USB/aux/FM/memory card
3. Excellent sound quality
4. Convenient
5. Cheap and easy to install
6. Remote for easy handling

Dual USB Output 5V 2.1A 1A Power bank charging modules with digital LCD display indicators pack of 50pcs

Specification:-

1. Equipped with dual USB 5V 2.1A 1A 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 control on/off,

Dual USB Output 5V 2.1A 1A Power bank charging modules with digital LCD display indicator pack of 10pcs

Specification:-

1. Equipped with dual USB 5V 2.1A 1A 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 control on/off,

PAM8406 5Wx2 dual channel stereo Mini digital amplifier modules with volume control preset pack of 50pcs

Specification

1. Working voltage:  5V
2. Output power:  5W+5W
3. Dual channel stereo
4. High sound quality
5. Excellent noise suppression system
6. Can drive 4 and 8 omega speakers easily
7. Left and Right volume controller

Bluetooth MP3 USB FM radio player and decoder modules with Remote pack of 50pcs

Specification

1. Working voltage:  5V
2. Support:  mp3/Bluetooth/USB/aux/FM/memory card
3. Excellent sound quality
4. Convenient
5. Cheap and easy to install
6. Remote for easy handling

12V Bluetooth MP3 USB charging port FM radio player and decoder modules with Remote pack of 50pcs

Specification

1. Working voltage:  12V
2. Support:  mp3/Bluetooth/USB/aux/FM/memory card/USB charging
3. Excellent sound quality
4. Supports USB cable for charging purposes
5. Cheap and easy to install
6. Remote for easy handling

Dual USB Output 5V 2.1A Power bank charging modules with digital 7 segment display indicator pack of 10pcs

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 control on/off
7. 7 Segment LED display
8. B and C type dual charging port

PAM8406 5Wx2 dual channel stereo Mini digital amplifier modules with volume control preset pack of 10pcs

Specification

1. Working voltage:  5V
2. Output power:  5W+5W
3. Dual channel stereo
4. High sound quality
5. Excellent noise suppression system
6. Can drive 4 and 8 omega speakers easily
7. Left and Right volume controller

Combo of 16x2 Jumbo LCD Display (Yellow-Green) with I2C Interface Module

Specification:-

1. Display
   1. Color of display: Green
   2. Color of character: Yellow
   3. Size : 16 x 2 (16 character x 2 rows)
   4. Input voltage: +5V
   5. Supply current: 1.5mA
2. Module
   1. IC Name: PCF8574
   2. Operating voltage: 5V
   3. PCB size : 42mm x 20mm(L x B)
   4. Serial I2C control of LCD display using PCF8574.

Combo of Sensor Modules Kit Compatible with Uno R3, Mega 2560 (19pcs)

Specifications:-

• 1 Channel infrared Receiver Flame Sensor
• MQ-2 Flammable gas and smoke detection sensor
• PIR Motion Detector Sensor Module
• Connecting Wires and Accessories
• Power indicator, the output signal LED indicator
• Micro SD TF Card Memory Shield Module

Kit includes: detection sensor, RTC Module, Humidity Sensor, Motion Detector, Wireless Transmitter, Laser detector, wireless Sensor, Soil Moisture Sensor, raindrop Sensor, soil moisture Sensor, microphone Sensor, track follower sensor, flame sensor, infrared sensor, LDR light sensor, Dumping Sensor, Vibration Sensor Module 

Combo of TP4056 5V C-Type Lithium Battery Charging Modules with 18650 Battery Holder

Specification:-

• Type: 18650 battery holder
• Holds a single 18650 3.7V cell battery
• Maximum charging current: 1000 mA
• 5V 1A Lithium battery charging module
• BAT Pin Current: 1200 mA
• PROG Pin Current: 1200uA

46-in-1 DIY Sensor Kit (37-in-1 + Extra Modules) | Compatible with Arduino IDE & Raspberry Pi

Specification:-

• Modules Included: 46 modules (37-in-1 sensor kit + 9 additional modules)
• Durability: High-quality, reusable modules designed for long-term experimentation
• Hall effect detection sensor (easily available)
• Joystick sensor Input voltage range: 3.3V to 5V
• Suitable for Arduino, AVR, and PIC microcontroller projects
• The sensor module kit is perfect for various DIY projects and robotics science projects
• Programming Support: Fully supports Arduino IDE, Python, and Scratch-based coding platforms

Package includes:
1x Real time clock | 1x Joystick | 1x 5v relay | 1x Big sound | 1x Small sound | 1x Tracking | 1x Avoidance | 1x Water sensor | 1x Flame sensor | 1x Linear hall | 1x Touch sensor | 1x Digital temperature | 1x Active buzzer | 1x Passive buzzer | 1x  rgb | 1x Ultrasonic sensor | 1x Two color led | 1x Mini two color led | 1x Reed | 1x Mini reed | 1x Mpu 6050 | 1x Heartbeat | 1x 7 Color led | 1x Mp1584en | 1x Push button | 1x Shock sensor | 1x Rotatory encoder | 1x Light cup | 1xTilt switch | 1x Ball switch | 1x Photo resistor | 1x Gas sensor | 1x Analog hall | 1x Magnetic hall | 1x Temp 18b20 | 1x Analog temp | 1x IR Receiver | 1x Light blocking | 1x Sd card reader | 1x IR emitter | 1x Temp and humidity | 1x Laser emitter | 1x Smd rgb | 1x Soil moisture sensor | 1x Tap module | 1x Breadboard power supply.

DC-DC 0.9V to 5V Converter USB Step Up Power Boost Modules Mini PFM Control pack of 10pcs

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

3 USB 5V 1A Mobile power bank charger controllers modules pack of 50pcs

Specification:-

1. Charging Voltage:  5V DC
2. Charging Current:  1000mA or 1A
3. LED indication is provided
4. USB Output Voltage:  DC 5V
5. USB Output Current:  1200mA
6. Charging Interface  : 3 Micro USB port

T6845-B Power bank charging circuit modules pack of 50pcs

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

JZ6864 Single USB 5V 1A Power bank charging modules pack of 50pcs

Specification:-

1. Charging Voltage:  5V
2. Charging Current:  1mA
3. LED indication
4. USB Output Voltage:  5V/2A
5. Dimensions: 71.5 x 18mm
6. Charging Interface:  Micro USB port
7. The battery must be connected in parallel rather than in series.

JZ6864 Single USB 5V 1A Power bank charging modules pack of 10pcs

Specification:-

1. Charging Voltage:  5V
2. Charging Current:  1mA
3. LED indication
4. USB Output Voltage:  5V/2A
5. Dimensions: 71.5 x 18mm
6. Charging Interface:  Micro USB port
7. The battery must be connected in parallel rather than in series.

DC-DC 0.9V to 5V Converters USB Step Up Power Boost Modules Mini PFM Control pack of 50pcs

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

T6845-B Power bank charging circuit modules pack of 10pcs

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

TG113 Bluetooth speaker circuit board modules pack of 50pcs

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

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

KCX BT002 bluetooth 4.2 Wireless stereo audio receiver circuit modules pack of 50pcs

Specification

1. Working voltage:  Dc 3.3V to 5.0 V
2. Provide good sound quality
3. Easy to set up with other amplifiers
4. Very low power consumption
5. Very small size

KCX BT002 bluetooth 4.2 Wireless stereo audio receiver circuit modules pack of 10pcs

Specification

1. Working voltage:  Dc 3.3V to 5.0 V
2. Provide good sound quality
3. Easy to set up with other amplifiers
4. Very low power consumption
5. Very small size and lightweight

3S 25A 12.6V 18650 Li-ion Lithium battery protection and charger BMS modules pack of 10pcs

Specification:-

1. Brand new and reliable product
2. Charging voltage: DC 12.6V
3. Current consumption: 25A
4. Over charge detection voltage: 4.25 ± 0.025
5. Overcharge release voltage: 3.80V±0.05V
6. Over discharge detection voltage range: 2.50 ± 0.08
7. Over discharge release voltage: 32.5±0.1V
8. Low current consumption.
9. Stable performance.

LM3914 Logarithmic LED dot or bar display driver 18 pins IC pack of 50pcs

Specification

1. Analog controlled LED Driver IC
2. Number of controllable LEDs : 10
3. Operating voltage :  3V to 18V
4. Input analog voltage range : 1.2V to 12V
5. LED sink current :  2mA to 30mA (programmable)
6. Both Dot and Bar display mode available

2N3055 Audio power amplifier NPN Transistors box of 100pcs

Specification

1. Voltage across collector-emitter  :  60V DC
2. Current through collector  :  15A DC
3. Voltage across base-emitter  :  7V DC
4. Current through base  :  7A DC
5. Voltage across collector-base  :  100V DC
6. Total power dissipation  :  115W

LM386 Low power audio frequency amplifier 8 pin IC pack of 2pcs

Specification

1. Low power audio frequency amplifier IC
2. Supply voltage : 4V to 15V
3. Quiescent power :  24mW at 6V
4. Analog input voltage :  0.4V
5. Voltage Gain :  20 to 200 (26dB to 46dB)
6. Speaker impedance :  4Ω
7. Short circuit protection outputs

TDA2030 3 TR 2.1 Home theater 60 watt audio amplifier circuit board

Specifications:-

1. 100% Brand new and premium quality
2. 2.1 channel - 60 Watt Home theater audio board
3. Pleasant sound and bass boosted
4. Bigger heatsink for longer playback
5. Power up to 3 amp support

2N3773 Powerful 4TR 250W high quality audio amplifier circuit board

Specifications:-

• The 2N3773 power transistors are designed for high-power audio
• Powerful Stereo HI-FI Sound, 2 channel Stereo Input & Output
• It is an upgraded version of the circuit board with more power and sound quality
• Input Supply: 18-0-18 volt, 5 Amp
• NOTE: Don't connect with 12-0-12 volt
• Premium-quality circuit board connected with all volume, base, & triple potentiometers.

Small Audio amplifier circuit board with TEA2025B IC

Specification:-

1. 100% branded and tested genuine product
2. Working voltage  :  3V to 15V
3. Use external speakers for a sound connection
4. Speakers do not come with this board
5. Small, durable, and light
6. IC  :  TEA2025B

Combo of 6283 IC Stereo Circuit Board and Bluetooth with Remote

Specifications:

• 100% OK Tested Product
• combo of 6283 IC Stereo Circuit Board and Bluetooth FM Audio Player Decoder Module Kit
• In 6284 IC you can give sound input from other sound sources like Mobile, TV, DVD, Computer, Projector
• Bluetooth FM Support MP3/USB/TF/AUX/FM/BLUETOOTH

TDA2030 4 TR 4.1 Home theater 80 watt audio amplifier circuit board

Specifications:-

• Input voltage 12-0 -12,
• Current 1.5 to 3 amp.
• Power  :  150 Watt.
• You can be used in Both 4.1 & 5.1
• Heavy channel heatsink for preventing it from heating, Increases the life of the board.
• 7805 with its Heatsink also attached for 5 volt supply.

2N3055 Audio power amplifier NPN Transistor packs of 50pcs

Specification:-

1. Voltage across collector-emitter  :  60V DC
2. Current through collector  :  15A DC
3. Voltage across base-emitter  :  7V DC
4. Current through base  :  7A DC
5. Voltage across collector-base  :  100V DC
6. Total power dissipation  :  115W

4440 IC 80 watt Audio amplifier circuit board

Specification :-

• Speaker support: 8 ohm
• It is an 80-watt audio amplifier board.
• It works with a 12V DC current.
• Use for audio amplification.
• Consume less space
• Bridge rectifiers provide excellent performance
• Inbuilt short-circuit protection

2N3055 Audio power amplifier NPN Transistor pack of 5pcs

Specification:-

1. Voltage across collector-emitter  :  60V DC
2. Current through collector  :  15A DC
3. Voltage across base-emitter  :  7V DC
4. Current through base  :  7A DC
5. Voltage across collector-base  :  100V DC
6. Total power dissipation  :  115W

STK4141 IC 100 watt High quality Audio amplifier circuit board

Specification:-

1. It is a 100-watt audio amplifier board.
2. It works with a 12V DC current.
3. Use for audio amplification.
4. Provide excellent performance
5. Inbuilt short-circuit protection

12V DC stereo preamplifier circuit board with bass and treble control

Specification:-

1. 100% branded and genuine product
2. Operating voltage  :  12V DC
3. Input Wattage : 100W (max) 
4. Rich sound quality
5. 2 potentiometer controllers of bass and treble
6. Excellent working capabilities

C1815 General purposes NPN transistors box of 2000pcs

Specification

1. Transistor type  :  general purpose NPN transistor
2. DC Current Gain  :  70 to 700
3. Continuous Collector current  :  0.15A
4. Collector-Emitter voltage   :  50V
5. Collector-Base voltage  :  60V
6. Transition Frequency  :  80MHz

TDA2030 5 TR 5.1-6.1 Home theater 100 watt audio amplifier circuit board

Specifications:-

1. 100% Branded, new and premium quality
2. 5.1 channel – 100 Watt Home theater audio board
3. Pleasant sound and bass boosted
4. Bigger heatsink for longer playback
5. Power up to 3 to 5 amp support

TDA2050 3 TR 2.1 Home theater audio amplifier circuit board

Specification:-

1. 100% branded and tested genuine product
2. Use external speakers for a sound connection
3. Speakers do not come with this board
4. Small, durable, and light
5. IC:  TDA2050
6. 3 inbuilt transistors

TDA7265 based high power 100watt Audio amplifier circuit board

Specification:-

1. 100% branded and high-quality audio board
2. It comes with 25V capacitors
3. The IC is enough powerful to drive heavy woofers
4. The output current is also high, giving pleasant sound quality
5. It works with 100-watt power
6. Input Voltage: 12V

TDA7294 based 200 watt heavy duty audio amplifier circuit board

Specification:-

1. 100% branded and high-quality audio board
2. Comes with 4700uf capacitors
3. The IC is enough powerful to drive heavy woofers
4. The output current is also high that giving pleasant sound quality
5. It works with 200-watt power

TDA7297 based heavy duty 400watt Audio amplifier circuit board

Specification:-

1. 100% branded and high-quality audio board
2. Comes with 3300uf capacitors
3. The IC is enough powerful to drive heavy woofers
4. The output current is also high that giving pleasant sound quality
5. It works with a 400-watt power

Hi- Fi 5200 DC 12V audio amplifier circuit board heavy duty