AUDIO AMPLIFIER & INVERTER CIRCUIT BOARDS

4 channel LED chaser with adjustable speed pack of 1pcs

Specifications:-

1. Led chaser circuit with 4 led outputs.
2. Variable frequency.
3. Best for making electronic projects.
4. Ideal for making led dice projects.

12 LED color changing mini ultrasonic mist maker fogger

Specifications

1. Operating voltage : 24V DC
2. Operating current : 0.8Amp
3. Working temperature : 1°C to 50℃ Max (Water only)
4. Water consumption : 80ml/h
5. Mist diameter : Approx. 4.5cm / 1.8inch
6. Mist height : Approx. 4cm / 1.6inch

Induction heat sensor with Teflon cap and JST connector 10 NTC mf58 Glass sealed diode

Specification:-

1. Total length : 15cm
2. High-quality sensor
3. High precision and accurately built
4. High temperature withstand capability

3 way cross over Hi-Fi Speaker frequency divider crossover filters module

Specifications

1. Maximum power : 50W
2. Frequency response : 20Hz to 60kHz
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

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.

12V 121 650VA Power Home Inverter UPS KIT With Connector (21.5x 14 cm)

Specification

1. Model no. GKE-121 HUPS (650VA/12V)
2. Output Voltage: AC 230v
3. Input voltage: DC 12v
4. Charging current: 8A, 10A
5. Low battery beep: 9.5V
6. Dimension of kit: 21.5x 14 cm

12V DC to 220V AC 40 watt convertor circuit board 88mm x 36mm x 27mm (DC to AC convertor)

Specification

1. Input voltage : 12V DC
2. Output voltage : 220V AC
3. Power rating : 40Watt
4. Frequency : 50HZ/60HZ
5. Inbuilt over voltage, over current, and short circuit protection
6. Simple and easy to use design
7. Fast transient response
8. It's capable of operating CFL bulbs, LED bulbs, bulb, Light Charger, etc.
9. It's not capable of electromagnetic transformer devices

TDA7294 based 200 watt High quality heavy duty audio amplifier circuit board

Specification:-

1. 100% branded and high-quality audio board
2. New and improved design for better performance
3. The two ICs 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

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

3 channel 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.

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

100A Spot Welding Machine DIY Controller Panel Time and Current Control Function with Digital Display

Specification

1. Opto isolation of power and control circuits
2. Adjust the response time with a simple potentiometer
3. Maximum Triac current 100A
4. The digital control interface displays the current time and current settings.
5. Power board 9-12v (AC)
6. Size: 55 x 75 mm / 33 x 35 mm