Stereo audio amplifier module

Features: 1. Used for DIY sound modification,can make your speaker and headphone upgrade to be high class Blutooth audio equipment with Wireless Bluetooth music receive 2. Support wireless Bluetooth audio receiving 3. Support USB and TF card play,support WMA/MP3/WAV decode 4. Support AUX input 5. With EQ sound effect function 6. Compatible for Bluetooth 3.0/4.0 and 4.1 version 7. Support HSP/HFP.Support Bluetooth hand-free call function 8. Support communication with Android APP through SPP protocol 9. Support L2CAP/A2DP(AVCTP/AVDTP/AVRCP) 10. Easy pairing, support automatically connect back, low power mode, sniff mode, stop mode 11. Size: 48mm x 60mm Package includes 1 x Wireless Bluetooth Amplifier Adapter

Buy A239 bluetooth Receiver Stereo Audio Receiving Module USB Power Digital Amplifier Board For Small... for R299.00

Feature: 1. On-board LM386 Chip 2. 20 times gain circuit design 3. On-board speaker wiring Block 4. On-board 10K variable resistor, you can adjust the volume of the amplifier 5. On-board power indicator 6. The chip pin was leaded, can be directly input audio signal 7. Operating voltage: 5 ~ 12V 8. Size: 41mm*13mm Package included: 5 x LM386 Module 20 Times Gain Audio Amplifier Module

Description: 1. On-board TDA2030A audio power amplifier chip. 2. Mono 18 w power amplifier circuit design. 3. On-board speaker terminal block 4 On-board 10k adjustable resistance, can adjust the volume of the amplification. 5. On-board power light. 6. Chip has lead to the main pin, can directly input audio signal. 7. Working voltage: 6 -12 v. 8. Board size: 31.6 (mm) x23.2 (mm). Package included: 5 x TDA2030A Audio Amplifier Module

Description: 1. On-board TDA2030A audio power amplifier chip. 2. Mono 18 w power amplifier circuit design. 3. On-board speaker terminal block 4 On-board 10k adjustable resistance, can adjust the volume of the amplification. 5. On-board power light. 6. Chip has lead to the main pin, can directly input audio signal. 7. Working voltage: 6 -12 v. 8. Board size: 31.6 (mm) x23.2 (mm). Package included: 10 x TDA2030A Audio Amplifier Module

Description: 1. On-board TDA2030A audio power amplifier chip. 2. Mono 18 w power amplifier circuit design. 3. On-board speaker terminal block 4 On-board 10k adjustable resistance, can adjust the volume of the amplification. 5. On-board power light. 6. Chip has lead to the main pin, can directly input audio signal. 7. Working voltage: 6 -12 v. 8. Board size: 31.6 (mm) x23.2 (mm).   Package included:   3 x TDA2030A Audio Amplifier Module

TDA2030A 2.0 Audio Amplifier Module Board 18W*2 Double Track DIY Kit Features: This circuit consists of two channels, including W101 as the volume potentiometer, W102 bass adjust potentiometer, W103 for high adjust potentiometer. The input audio signal after the volume and tone control by the C106, C206 sent to TDA2030 integrated audio power amplifier. Note: This is a DIY kit, you need to have some knowledge of electronics and ability. This kit does not provide instruction. Specification: Working voltage: AC9 ~ 12V Output power: Left and right channel 18 w x2 (horn) Output impedance: 4-8Ω PCB size: 12 x 5.5 cm(L*W) Package list: Component Label Value Number Diode (1N4407) D1, D2, D3, D4 1N4007 4 Resistance R101,R201 RTI-0.25~1K Ω ±5% 2 Resistance R102,R202 RTI-0.25~10K Ω ±5% 2 Resistance R103,R203 RTI-0.25~1.5K Ω ±5% 2 Resistance R104,R204 RTI-0.25~5.6K Ω ±5% 2 Resistance R105,R205 RTI-0.25~1K Ω ±5% 2 Resistance R106,R206 RTI-0.25~1K Ω ±5% 2 Resistance R107,R207 RTI-0.25~33K Ω ±5% 2 Resistance R108,R208 RTI-0.25~47K Ω ±5% 2 Resistance R109,R209 RTI-0.25~300K Ω ±5% 2 Resistance R110,R210 RTI-0.25~10K Ω ±5% 2 Duplex Potentionmeter W101, W102, W103 50K 3 Electrolytic Capacitor C1, C2, C3, C4 2200uf/25V 4 Polyester Capacitor C5, C6 0.1uf 2

TDA2030A 2.0 Audio Amplifier Module Board 18W*2 Double Track DIY Kit Features: This circuit consists of two channels, including W101 as the volume potentiometer, W102 bass adjust potentiometer, W103 for high adjust potentiometer. The input audio signal after the volume and tone control by the C106, C206 sent to TDA2030 integrated audio power amplifier. Note: This is a DIY kit, you need to have some knowledge of electronics and ability. This kit does not provide instruction. Schematic: Click to open Specification: Working voltage: AC9 ~ 12V Output power: Left and right channel 18 w x2 (horn) Output impedance: 4-8 PCB size: 12 x 5.5 cm(L*W) Package list: Component Label Value Number Diode (1N4407) D1, D2, D3, D4 1N4007 4 Resistance R101,R201 RTI-0.25~1K 5% 2 Resistance R102,R202 RTI-0.25~10K 5% 2 Resistance R103,R203 RTI-0.25~1.5K 5% 2 Resistance R104,R204 RTI-0.25~5.6K 5% 2 Resistance R105,R205 RTI-0.25~1K 5% 2 Resistance R106,R206 RTI-0.25~1K 5% 2 Resistance R107,R207 RTI-0.25~33K 5% 2 Resistance R108,R208 RTI-0.25~47K 5% 2 Resistance R109,R209 RTI-0.25~300K 5% 2 Resistance R110,R210 RTI-0.25~10K 5% 2 Duplex Potentionmeter W101, W102, W103 50K 3 Electrolytic Capacitor C1, C2, C3, C4 2200uf/25V 4 Polyester Capacitor C5, C6 0.1uf 2 Ceramics Capacitors C101, C201 4700pf 2 Ceramics Capacitors C102, C202 22nf 2 Ceramics Capacitors C103, C203 220nf 2 Ceramics Capacitors C104, C204 22nf 2 Ceramics Capacitors C105, C205 10nf 2 Ceramics Capacitors C106, C206 47nf 2 Ceramics Capacitors C107, C207 0.1uf 2 Aluminum Heat Sink / / 2 TDA2030A IC1, IC2 TDA2030A 2 M3 Screw /

Buy 3Pcs LM386 Module 20 Times Gain Audio Amplifier Module With Adjustable Resi for R159.00

KRC-86B Bluetooth 4.0 Stereo Audio Receiver Module Description: Using CSR8630 Bluetooth chip that supports A2DP, AVRCP,Bluetooth version: V4.0+EDR Automatic control technology, simple operation, easy to use If the connection button, you can control your phone or computer to play / pause, volume change It supports two devices simultaneously connected Support power off automatic connection function Function: VCC: Positive power supply 3V-5V GND: Negative one LED+: Connected diode anode LED-: Connected diode cathode AGND: connected to an audio signal Cathode OUTR: Right Output OUTL: Left Output INR: AUX right input INL: AUX left input com: button common terminal Play / Stop: Play / Pause VOL + / NEXT: short press next song, long press volume up VOL - / REV: short press last song, long press volume down EN: Bluetooth connection is high level (3.3V), disconnect the Bluetooth low level NC: Function Reserved Package included: 1 x KRC-86B Bluetooth 4.0 Stereo Audio Receiver Module  

Features: 1. On-board LM386 Chip 2. 200 multiplier benefits circuit design 3. On-board speaker wiring block 4. On-board 10K variable resistor, you can adjust the volume of the enlarged 5. On-board power indicator 6. The chip pin leads, can be directly input audio signal 7. Operating voltage: 5 - 12V 8. Board size: 41 x13mm Package included: 1 X LM386 audio amplifier module

Features: 1. Onboard LM386 Chip 2. 200 multiplier benefits circuit design 3. On-board speaker wiring block 4. On-board 10K variable resistor, you can adjust the volume of the enlarged 5. On-board power indicator 6. The chip pin leads, can be directly input audio signal 7. Operating voltage: 5 - 12V 8. Board size: 41 x13mm Package includes: 5 x LM386 audio amplifier module

Features: 1. Onboard LM386 Chip 2. 200 multiplier benefits circuit design 3. On-board speaker wiring block 4. On-board 10K variable resistor, you can adjust the volume of the enlarged 5. On-board power indicator 6. The chip pin leads, can be directly input audio signal 7. Operating voltage: 5 - 12V 8. Board size: 41 x13mm Package includes: 3 x  LM386 audio amplifier module

Specifications: Operating voltage: 2.5V-5.5V Maximum output power: 3W*2(5V 4Ω) Length: 29mm Width: 20mm Overall height after installed is about 16mm. Note: Please make sure the power supply is not more than 5.5V and please don't do reverse polarity for "+" and "-", or else, it will burn the board. Package included: 10 x PAM8403 Audio Amplifier Module

Buy PCB ONLY FOR TDA2009 STEREO AUDIO AMPLIFIER PCK01-001-01-PCB ONLY for R45.32