AUDIO AMPLIFIER & INVERTER CIRCUIT BOARDS

3 channel DC LED chaser with adjustable speed Pack of 1pcs

Specification:-

• High quality
• LED chaser circuit with 3 LED outputs
• 100k Persist for adjust speed and time
• Package include :- 1pcs 3 channel LED chaser
• Best for making electronic projects.

5 channel 220V AC LED chaser pack of 1pcs

Specification:-

1. Operating voltage: 180V to 220V
2. Led chaser circuit with 6 led outputs
3. Variable frequency.
4. Best for making electronic projects.
5. Ideal for making LED DIY projects.

TDA7265 and 2030IC 4.1 Home Theater Amplifier Circuit Board

Specification:-

• Power Source: AC, DC
• Main ICs: TDA7265, 2030IC
• Inputs: Multiple audio inputs (RCA, AUX, etc.)
• Outputs: Speaker outputs for 4.1 channels
• PCB Material: High-quality FR4
• Dimensions: 142.5 x 90.5mm

D-450 450HF crossover network board High frequency

Specifications:-

1. Maximum power : 25W
2. Frequency response : 45Hz to 20kHz
3. Applicable Resistance : 4ohm to 8ohm
4. Applicable Speaker : 10 inch or less
5. High-temperature wire bass sound
6. Metal film capacitors
7. Overcurrent, overload, and short circuit protection design

4-Way Adjustment NE5532 Bass and Treble Preamplifier Circuit Board

Specification:-

• Working Voltage: AC double 12-18V
• Tune type: Low/Middle/High Pitch/Volume
• Channel: Double channel
• Audio Input: RCA sockets
• Audio Output: 3P terminal
• Input Voltage: 3P terminal

12V 127 400VA PIC16F72 Power Home Inverter UPS KIT With Connector (10X15cm)

Specification

1. Input voltage                12V
2. Microcontroller             PIC16F72
3. Output voltage AC         230 V AC
4. Low battery beep          10.5v
5. Charging current           4A-5A
6. Dimension of kit            10cmx15cm
7. frequency                      50 Hz

Multi channel DC LED chaser with adjustable speed (53mm x 35mm)

Specification :-

• It is 10-channel circuit
• LED chaser circuit with multi-led outputs
• Variable frequency.
• Best for making electronic projects.
• Ideal for making LED dice projects.
• It has 2 Channel, 3 Channel, 4 Channel, 5 Channel , 6 Channel,  7 Channel, 8 Channel, 9 Channel, and a 10-channel LED Chaser pad

Universal Induction Infrared motherboard with lamp panel ( horizontal) & knob plate

Specification:-

• Support voltage: 220V.
• Peak Power: 3500W.
• power supply board.
• Over current/voltage, short circuit.
• Stable current to keep working.

D750 crossover network board High frequency 2.1 channel

Specifications

1. Maximum power : 25W
2. Frequency response : 40Hz
3. Applicable Resistance : 4ohm
4. Applicable Speaker : 2.1 channel
5. High-temperature wire bass sound
6. Metal film capacitors
7. Overcurrent, overload, and short circuit protection design

5V/12V/18V Universal Induction Cooker Switch Switching Power Supply Module Board

Specification

• Input voltage: DC 300V
• Size: 5.7x3.2cm/2.24x1.26inch
• 5V/12V/18V universal induction cooker module board.
• Output Voltage & Current: 5V(1.4A) / 12V(0.75A) / 18V(0.6A)
• Universal for all the electromagnetic furnace cooker.

C-Type 5V DIY Four Spray Operated Switch Ultrasonic Humidifier Mist Maker Circuit Board

Specifications:-

• Rated voltage: DC 5V
• Rated current: 300 mA
• Resonance frequency: 108–110 kHz
• Double Nozzle Humidifier Drive Board
• Low noise operation
• 100% High-quality product
• Four Spray Operated Switches

12V LCD-129 850VA PIC16F73 Based Power Home Inverter UPS KIT With LCD Display Square (16X2) And Connector

Specification

1. Model no                         GKE-129 (850VA/12V) 
2. Microcontroller                PIC16F73
3. Input voltage                    DC 12V
4. Output voltage AC            230 V AC
5. Display                             LCD
6. Charging current              Hi-12A Lo-10A
7. Dimension of kit              19.5cmx12cm