AUDIO AMPLIFIER & INVERTER CIRCUIT BOARDS

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

Emergency LED Light Circuit PCB Board with Dual Charging Port

Specification:-

• Auto-Cut Function
• High Efficiency
• Charging Ports: Dual ports - B-TYPE and 6.3 SOCKET
• Dimensions: 33 x 21mm
• LED indicator that shows the charging status
• High-quality PCB material

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.

CT14 Bluetooth 4.2 F Class 5W+5W Stereo Audio Amplifier Module with Onboard Micro-USB Battery Charging

Specification:-

• Bluetooth Version: 4.2
• Output Power: 5W + 5W (stereo)
• Operating Voltage: 3.7V to 5V DC
• Charging Port: Micro-USB
• Audio Input: Bluetooth
• Signal-to-Noise Ratio (SNR): >90dB
• Distortion: <0.1% at 1kHz

LED Pixel controller for 100 LED pixel PIC18F76-1/SP IC with 3 pin connector

Specification:-

1. Operating voltage : 5V to 12V DC
2. Working frequency : 50Hz to 60Hz
3. Can control up to 100 LEDs
4. Best for making electronic projects.
5. Ideal for making LED DIY projects.
6. Inbuilt program

5V Type-C DIY Dual 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

HX-77 8 ohm 60W Crossover network audio filter

Specifications:-

1. Maximum power : 60W
2. Frequency response : 60Hz to 80Hz
3. Applicable Resistance : 8 ohm
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

D450-10E 25W Max PRO crossover audio speaker frequency divider full range

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

Non-Destructive MP3 Decoding Board with Self-Powered TF Card U Disk Decoded Player Module

Specifications:-

• Supported Formats: MP3
• Media Compatibility: TF (microSD) card, USB flash drive
• Power Supply: 5V DC
• Audio Output: 3.5mm audio jack
• Control Interface: Onboard buttons for play/pause, next/previous track, and volume

Krypton KNFL-5123 Saudi Torch Replacement PCB Circuit with Micro USB

Specification:-

• Operating Voltage: 3.7V
• Micro USB Port
• Durable Construction
• Easy Installation
• Compact Design

DC to AC 60 Watt Inverter Circuit Board 24V to 220V

Specification:-

• Input voltage : 24V DC
• Output voltage : 220V AC
• Power rating : 60 Watt
• Frequency : 50HZ/60HZ
• Dimension: 110mm x 50mm x 2mm
• Built-in protection against short circuits, over voltage, and over current
• Simple and easy to use design
• Fast transient response
• It's capable of operating CFL bulbs, LED bulbs, bulb, Light Charger, etc.
• It's not capable of electromagnetic transformer devices