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LM393 voltage comparator module adjustable precision signal waveform shaping high-level dual output LED indication

XH-M802 Passive Tuning Board, Front Stage Board, Front Stage Board, Sound Modulation Board, High and Low Frequency Adjustment, HIFI High Temperature Grade Finished Product...

3-24V breathing light module LED light gradually turns on and off, gradually dimming, fast and slow flashing, 12V festival atmosphere light control board...

3-24V breathing light module LED light gradually turns on and off, gradually dimming, fast and slow flashing, 12V festival atmosphere light control board...

3-24V breathing light module LED light gradually turns on and off, gradually dimming, fast and slow flashing, 12V festival atmosphere light control board...

5V AC/DC USB powered small amplifier PM CM2038 amplifier board 5Wx2 high fidelity finished board

XH-A902 operational amplifier voltage amplifier preamplifier NE5532 tone board preamplifier 5-factor wide module

TDA2050 monaural power amplifier board audio power amplifier module 1-channel single power supply 12-24V5W-120W

LM1875 power amplifier board single channel 30W single power supply DC 12-32V small volume 24V high performance

0.1R/1R -9999999R Programmable Resistive Board Eight Segment Type 0.1R/1R Precision Programmable Resistive Board

0.1R/1R -9999999R Programmable Resistive Board Eight Segment Type 0.1R/1R Precision Programmable Resistive Board

1/2/4/8 5V Low level Solid State Relay Module with Fused Solid State Relay 250V2A