LM2596 Adjustable DC-DC Step-Down Buck Converter IC TO263-5 Transmitter and Receiver Remote Control Relay Switch These are Carbon Film Resistor

These are Carbon Film Resistor with a value of 20k ohm 1/8W and tolerance of ±5%

LED lamp:4*200W

low-cost voltage sensor

0V Blue Forward Voltage

LM2596 Adjustable DC-DC Step-Down Buck Converter IC TO263-5 Transmitter and Receiver Remote Control Relay Switch These are Carbon Film ResistorThe LM2596 is a buck converter or DC to DC step down switching regulator IC. This IC has outstanding load and line control and can drive up to 3A load. To reduce the number of external components, the gadget is internally adjusted. Thermal shutdown and current limiting protection. These devices are available in fixed output voltages of 3. 3V, 5V, 12V, and an adjustable output version. The LM2596 series operates at a switching frequency of 150 kHz thus