AUDIO AMPLIFIER & INVERTER CIRCUIT BOARDS

10 channel DC LED chaser with adjustable speed

Specifications:-

• Led chaser circuit with 10 led outputs.
• Variable frequency.
• Best for making electronic projects.
• Ideal for making led dice projects.

12V DC 100 Watt Inverter Circuit Board with Relay and Buzzer (110mm x 60mm x 2mm)

Specification

• Input voltage: 12V DC
• Power rating: 100 Watt
• Frequency : 50HZ/60HZ
• Inbuilt over voltage, over current, and short circuit protection
• Simple and easy-to-use design
• Fast transient response
• Dimension: 110 x 60 x 2 mm
• It's capable of operating CFL bulbs, LED bulbs, bulb, Light Charger, etc.
• It's not capable of electromagnetic transformer devices

12V 122S 850VA PIC16F72 Power Home Inverter UPS KIT With Connector (19X13.5cm)

Specification 

1. Output current AC               230 V AC
2. Charging current                  Hi-12 A , Lo- 10 A
3. Input voltage DC                  12V
4. Model no                            GKE-122S (850VA /12V)
5. Watt charging current off: 13.8 volts
6. low battery beep: 10.2V 
7. Dimension kit: 19cm

12V SW 1100VA PIC16F72 Power Home Inverter UPS KIT With Connector (19x 13.2cm)

Specification

1. Model no                    GKE SW
2. Output Voltage AC      230v
3. Input voltage DC         12v
4. Charging current         Hi-12A Lo-10 A
5. Low battery beep        10.2V
6. Dimension of kit          19cm x 13.2cm

4 TR 4.1 Home Theater Audio Amplifier Circuit Board

Specifications:-

• Current 1.5 to 3 amp.
• Material: Silicone
• Power up to 3 amp support
• 4.1 channel - 120 Watt Home theater audio board
• 100% Brand new and premium quality

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

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

12V 121 850VA PIC16F72 Power Home Inverter UPS KIT With Connector (21.5X14cm)

specification

1. Rated Power (Watts)         850 VA
2. Input Voltage DC              12 V
3. Output voltage AC            8A-10A
4. Low battery beep             13.5-14.5V
5. charging current               8A-10A
6. Model                              GKE-121 (850 VA / 12V)

6 channel AC LED chaser pack of 5pcs

Specification:-

• Operating voltage: 180V to 220V
• Each channel is 20 Watt Operating
• Led chaser circuit with 6 led outputs
• Variable frequency.
• Best for making electronic projects.
• Ideal for making LED projects.

DC Power Supply Mosquito Bat Transformer Refurbishing Old Mosquito Bat PCB

Specification:-

• It can be easily install
• High-quality
• Easy to Use
• Reliable Performance
• New and advanced design
• Lightweight
• Durable and Long-lasting

D-450 8 OHM crossover network board High frequency compression drivers

Specifications

1. Maximum power : 50W
2. Frequency response : 45Hz to 20kHz
3. Applicable Resistance : 60ohm to 8ohm
4. Applicable Speaker : 8 inch or less
5. High-temperature wire bass sound
6. High frequency compression drivers
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