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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
3V–24V (Depends on LED type)
The product we offer is known for its reliability and quality
if not handled properly
the CH340C does not require an external crystal oscillator
12V 8 Channel Relay Module with Optocoupler discount_sale 3V–24V (Depends on LED type)The 8 Channel 12V Relay Module with Optocoupler is a high quality switching board designed for controlling multiple AC and DC devices safely. Each of the 8 relays can handle high power loads independently, making it ideal for home automation, industrial control, robotics, and smart device projects. Features: Built in optocoupler isolation for enhanced safety and noise immunity. Compatible with Arduino, ESP32, STM32, Raspberry Pi, and other
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