5V 16 Channel Relay Module with Light Coupling Lm2576 Power Supply

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Description: 16 CH With Optocoupler(Blue) 1. The control signal voltage range: the trigger signal is low 0-2V; high voltage must not exceed 5V. 2. The use of the industry’s top quality optocoupler isolation, strong anti-interference ability, stable performance; the trigger current is only 3mA. 3.1-16 road can be any full on / off, or any …
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TDA2030 Audio Amplifier Single Supply Module

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TDA2030A audio amplifier circuit, often using V-5-pin single in-line plastic package structure. The integrated circuit is widely used in car stereo receiver tape recorders, medium-power audio equipment, with small size, large output power, distortion and other characteristics. And has an internal protection circuit. Features: onboard TDA2030A audio power amplifier chip mono 18W amplifier circuit design …
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