Package Contents 1 x LM2596/LM2596S DC to DC 4.5 – 40V adjustable Step Down Module power, DC-DC Product Details – Useful with ARDUINO, RASPBERRY PI, AVR, PIC, 8051, PIR Sensor, Light sensor, distance sensors etc. You can’t give direct 230V AC to this sensor, so please don’t buy for this purpose.   Fast shipping, we Read more about LM2596 / LM2596S DC to DC 4.5-40V adjustable Step Down Module power, DC-DC Buck Converter[…]