lm386 power amplifier board 200

1�Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2�The main pins of the chip have been led out you can directly input audio signals. 3�On?board 10K variable resistor you can adjust the amplification volume.... ... more

1.Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2.The main pins of the chip have been led out you can directly input audio signals. 3.On?board 10K variable resistor you can adjust the amplification volume.... ... more

1�Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2�The main pins of the chip have been led out you can directly input audio signals. 3�On?board 10K variable resistor you can adjust the amplification volume.... ... more

1�Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2�The main pins of the chip have been led out you can directly input audio signals. 3�On?board 10K variable resistor you can adjust the amplification volume.... ... more

Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. The main pins of the chip have been led out you can directly input audio signals. On?board 10K variable resistor you can adjust the amplification volume. Good?quality PCB... ... more

1�Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2�The main pins of the chip have been led out you can directly input audio signals. 3�On?board 10K variable resistor you can adjust the amplification volume.... ... more

Features: 1.Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2.The main pins of the chip have been led out you can directly input audio signals. 3.On?board 10K variable resistor you can adjust the amplification volume.... ... more

1�Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2�The main pins of the chip have been led out you can directly input audio signals. 3�On?board 10K variable resistor you can adjust the amplification volume.... ... more

Features: 1.Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2.The main pins of the chip have been led out you can directly input audio signals. 3.On?board 10K variable resistor you can adjust the amplification volume.... ... more

Item Type: Power Amplifier Board Material: PCB Color: As shown in the picture Working Voltage: 5 ~ 12V ... more

1�Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2�The main pins of the chip have been led out you can directly input audio signals. 3�On?board 10K variable resistor you can adjust the amplification volume.... ... more

1�FLEXIBLE AND ADJUSTABLE: LM386 power amplifier chip magnification can be adjusted between 20 times and 200 times through the adjustable resistance on the board can directly drive small power horn suitable for the use of electret microphone 2�EASY... ... more

1�FLEXIBLE AND ADJUSTABLE: LM386 power amplifier chip magnification can be adjusted between 20 times and 200 times through the adjustable resistance on the board can directly drive small power horn suitable for the use of electret microphone 2�EASY... ... more

1�FLEXIBLE AND ADJUSTABLE: LM386 power amplifier chip magnification can be adjusted between 20 times and 200 times through the adjustable resistance on the board can directly drive small power horn suitable for the use of electret microphone 2�EASY... ... more

1�FLEXIBLE AND ADJUSTABLE: LM386 power amplifier chip magnification can be adjusted between 20 times and 200 times through the adjustable resistance on the board can directly drive small power horn suitable for the use of electret microphone 2�EASY... ... more

1�FLEXIBLE AND ADJUSTABLE: LM386 power amplifier chip magnification can be adjusted between 20 times and 200 times through the adjustable resistance on the board can directly drive small power horn suitable for the use of electret microphone 2�EASY... ... more

1�FLEXIBLE AND ADJUSTABLE: LM386 power amplifier chip magnification can be adjusted between 20 times and 200 times through the adjustable resistance on the board can directly drive small power horn suitable for the use of electret microphone 2�EASY... ... more

1�This audio power amplifier uses LM386 chip. 2�It has 200 times gain circuit design and power indicator light. 3�The board is designed with terminal blocks for convenient wiring of speaker. 4�The 10K adjustable resistor can be used to adjust... ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

Item Type: LM386 Power Amplifier Board Material: PCB Suitable Battery Voltage: DC 3-12V Voltage Error: ±0.1V Load Current: 10A ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

Item Type: Thermal Paste Material: ABS Silicone Grease Quantity: 5Pcs Thermal Conductivity: 3.2W/m.k ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

5 x Power Amplifier Board ... more

Item Type: LM386 Power Amplifier Board Material: PCB Suitable Battery Voltage: DC 3-12V Voltage Error: ±0.1V Load Current: 10A ... more

Item Type: Cat Light Material: ABS+Silicone Weight: Approx. 319g / 11.3oz Product Size: Approx. 122x122x153mm / 4.8x4.8x6.0in Product Built In Battery: Lithium battery 18650 1200mAh (included) Remote Control Built In Battery: Button battery CR2025... ... more

Description: Operating voltage: DC 3V~12V. Output Power: 0.5W~10W. Low power consumption suitable for battery power supply. Low power consumption large power supply voltage range and fewer external components are widely used in recorders and radios.... ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

Item Type: LM386 Power Amplifier Board Material: PCB Suitable Battery Voltage: DC 3-12V Voltage Error: ±0.1V Load Current: 10A ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

1.Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2.Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3.Low Quiescent Power... ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

Item Type: LM386 Power Amplifier Board Material: PCB Suitable Battery Voltage: DC 3-12V Voltage Error: ±0.1V Load Current: 10A ... more

Item Type: LM386 Power Amplifier Board Material: PCB Suitable Battery Voltage: DC 3-12V Voltage Error: ±0.1V Load Current: 10A ... more

Item Type: LM386 Power Amplifier Board Material: PCB Suitable Battery Voltage: DC 3-12V Voltage Error: ±0.1V Load Current: 10A ... more

Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. Low Quiescent Power... ... more